20161872 (number)

20161872 is an even 8-digits composite number following 20161871 and preceding 20161873. In scientific notation, it is written as 2.0161872 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 100 positive divisors. There are 6557760 positive integers (up to 20161872) that are relatively prime to 20161872.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand eight hundred seventy-two

Notation

Scientific notation 2.0161872 × 10^7
Engineering notation 2.0161872 × 10^6

Prime Factorization of 20161872

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 47 × 3 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 840078
Product of the distinct prime numbers

The prime factorization of 20161872 is 2 × 2 × 2 × 2 × 3 × 9 × 47 × 3 × 331. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 10, 56, 51, 139, 111, 4278, 8779, 2641, 57468, 590091, 599344, 2629769, 6762961, 75981217, 4652807, 165470756, 688246247, 306786202, 3213927588

Basic calculations (n = 20161872)

Multiplication

n×y
n×2 40323744
n×3 60485616
n×4 80647488
n×5 100809360

Division

n÷y
n÷2 10080936
n÷3 6720624
n÷3 5040468
n÷5 4032374.4

Exponentiation

ny
n2 406501082544384
n3 8.1958227941213E+21
n4 1.6524313010976E+29
n5 3.3316108381522E+36

Nth Root

y√n
2√n 4490.1973230583
3√n 272.17210849145
4√n 67.008934650973
5√n 28.900554182508

Divisors of 20161872

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 81, 94, 108, 141, 144, 162, 188, 216, 282, 324, 331, 376, 423, 432, 564, 648, 662, 752, 846, 993, 1128, 1269, 1296, 1324, 1692, 1986, 2256, 2538, 2648, 2979, 3384, 3807, 3972, 5076, 5296, 5958, 6768, 7614, 7944, 8937, 10152, 11916, 15228, 15557, 15888, 17874, 20304, 23832, 26811, 30456, 31114, 35748, 46671, 47664, 53622, 60912, 62228, 71496, 93342, 107244, 124456, 140013, 142992, 186684, 214488, 248912, 280026, 373368, 420039, 428976, 560052, 746736, 840078, 1120104, 1260117, 1680156, 2240208, 2520234, 3360312, 5040468, 6720624, 10080936, 20161872

100 divisors

τ Total Divisors 100
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.01
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 100
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161872 can be divided by 100 positive divisors. The sum of these divisors (counting 20161872) is 1, the average is 0.01.

Base conversion 20161872

Base System Value
2 Binary 1001100111010010101010000
3 Ternary 1101221022220000
4 Quaternary 1030322111100
5 Quinary 20130134442
6 Senary 2000050000
8 Octal 114722520
10 Decimal 20161872
12 Duodecimal 6903900
16 Hexadecimal 133a550
20 Vigesimal 6604dc
36 Base36 c0500

Cryptographic Hash Functions

md5 66751c7e40f244bc78c65defa5d763af
sha1 def9bb3314fd16c3022b33426ebc97a53da3d1d1
sha256 588b626e1a4ec10bdacb693802d39a9b3db323c615bfba94d53d04ccfe50de9e
sha512 19e703930871fb9c0a0f36c4905dc0832047f68c0145da1bc6321ae094ec5e77c781c06ea10cd3ff33587d852680234a0732ca5c07fa68000f31f53c77e2091f
ripemd-160 b25e34ea5e64e0744588654af97f503bfc69001e

20161872 as geometric shapes

Circle

Radius = n
Diameter 40323744
Circumference 126680777.91564
Area 1.2770608145977E+15

Sphere

Radius = n
Volume 3.433058224018E+22
Surface area 5.1082432583909E+15
Circumference 126680777.91564

Square

Length = n
Perimeter 80647488
Area 406501082544384
Diagonal 28513192.82523

Cube

Length = n
Surface area 2439006495266304
Volume 8.1958227941213E+21
Space diagonal 34921386.6797

Equilateral Triangle

Length = n
Perimeter 60485616
Area 1.7602013207466E+14
Altitude 17460693.33985

Triangular Pyramid

Length = n
Surface area 1.7602013207466E+14
Volume 9.6588697918774E+20
Height 9504397.6084101