20172940 (number)

20172940 is an even 8-digits composite number following 20172939 and preceding 20172941. In scientific notation, it is written as 2.0172940 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 7808640 positive integers (up to 20172940) that are relatively prime to 20172940.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand nine hundred forty

Notation

Scientific notation 2.0172940 × 10^7
Engineering notation 2.0172940 × 10^6

Prime Factorization of 20172940

Prime Factorization 2 × 2 × 5 × 31 × 32537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10086470
Product of the distinct prime numbers

The prime factorization of 20172940 is 2 × 2 × 5 × 31 × 32537. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 35, 74, 939, 794, 1066, 3245, 85757, 82806, 446209, 767313, 2721585, 259695, 890618, 49180146, 592478574, 19455868, 5195097690, 2533767957

Basic calculations (n = 20172940)

Multiplication

n×y
n×2 40345880
n×3 60518820
n×4 80691760
n×5 100864700

Division

n÷y
n÷2 10086470
n÷3 6724313.3333333
n÷3 5043235
n÷5 4034588

Exponentiation

ny
n2 406947508243600
n3 8.2093276669476E+21
n4 1.6560627446567E+29
n5 3.3407654384196E+36

Nth Root

y√n
2√n 4491.429616503
3√n 272.22190297215
4√n 67.018129013745
5√n 28.903726518079

Divisors of 20172940

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32537, 65074, 130148, 162685, 325370, 650740, 1008647, 2017294, 4034588, 5043235, 10086470, 20172940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172940 can be divided by 24 positive divisors. The sum of these divisors (counting 20172940) is 1, the average is 0.041666666666667.

Base conversion 20172940

Base System Value
2 Binary 1001100111101000010001100
3 Ternary 1101221220001221
4 Quaternary 1030331002030
5 Quinary 20131013230
6 Senary 2000213124
8 Octal 114750214
10 Decimal 20172940
12 Duodecimal 690a1a4
16 Hexadecimal 133d08c
20 Vigesimal 661c70
36 Base36 c0djg

Cryptographic Hash Functions

md5 6a94847066ad7e2e85d34916128216ed
sha1 cf9b38d7d4a4b5477e6b77be63db386f45a34cad
sha256 b01e7217ede652cfabf90642188088b11fc2269ccc9fb5e823b7cc84dedd34d5
sha512 492bf4971cb350afde5169cde02c235407264322d61e0a12cda82ddff8a2dae4a9a8a42cdd508fcc410e15a05fddd389713d57cb5a60fc93dccf5e91931f47e0
ripemd-160 80bac182148735711e3c6f7d590602c3e22e5a87

20172940 as geometric shapes

Circle

Radius = n
Diameter 40345880
Circumference 126750320.21062
Area 1.2784633022948E+15

Sphere

Radius = n
Volume 3.4387151319192E+22
Surface area 5.1138532091791E+15
Circumference 126750320.21062

Square

Length = n
Perimeter 80691760
Area 406947508243600
Diagonal 28528845.340939

Cube

Length = n
Surface area 2441685049461600
Volume 8.2093276669476E+21
Space diagonal 34940557.018039

Equilateral Triangle

Length = n
Perimeter 60518820
Area 1.7621344007287E+14
Altitude 17470278.509019

Triangular Pyramid

Length = n
Surface area 1.7621344007287E+14
Volume 9.674785437135E+20
Height 9509615.1136462