20161838 (number)

20161838 is an even 8-digits composite number following 20161837 and preceding 20161839. In scientific notation, it is written as 2.0161838 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9870336 positive integers (up to 20161838) that are relatively prime to 20161838.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand eight hundred thirty-eight

Notation

Scientific notation 2.0161838 × 10^7
Engineering notation 2.0161838 × 10^6

Prime Factorization of 20161838

Prime Factorization 2 × 97 × 103 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20161838
Product of the distinct prime numbers

The prime factorization of 20161838 is 2 × 97 × 103 × 1009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 25, 75, 694, 882, 6388, 8132, 71916, 10945, 889316, 778708, 302216, 8152883, 47452681, 55119312, 586358763, 485832734, 6616921393, 6071954749

Basic calculations (n = 20161838)

Multiplication

n×y
n×2 40323676
n×3 60485514
n×4 80647352
n×5 100809190

Division

n÷y
n÷2 10080919
n÷3 6720612.6666667
n÷3 5040459.5
n÷5 4032367.6

Exponentiation

ny
n2 406499711538244
n3 8.1957813310808E+21
n4 1.6524201548068E+29
n5 3.3315827469149E+36

Nth Root

y√n
2√n 4490.1935370316
3√n 272.17195549876
4√n 67.008906400803
5√n 28.900544435204

Divisors of 20161838

1, 2, 97, 103, 194, 206, 1009, 2018, 9991, 19982, 97873, 103927, 195746, 207854, 10080919, 20161838

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161838 can be divided by 16 positive divisors. The sum of these divisors (counting 20161838) is 1, the average is 0.0625.

Base conversion 20161838

Base System Value
2 Binary 1001100111010010100101110
3 Ternary 1101221022211202
4 Quaternary 1030322110232
5 Quinary 20130134323
6 Senary 2000045502
8 Octal 114722456
10 Decimal 20161838
12 Duodecimal 6903892
16 Hexadecimal 133a52e
20 Vigesimal 6604bi
36 Base36 c04z2

Cryptographic Hash Functions

md5 90d0f66514a7753ba65fae8302946095
sha1 9087ba55ffba61685cd3204dbb0710a6a76b1e8a
sha256 9cd7fda01166750e19b8fbfb55e3952f6760ce28a2c711ea98225fa84d15263d
sha512 47da807cd72917a67c5e691d0509c5ad5dc6e6c0951f69ac01b4c2a9fa8bf66cd10bb72ae371938efb0d8744b9ee07fd0066bf16ccb782c3a16ae1b8c650004c
ripemd-160 d0d240ef04993ae09e11cc832bfbe8fbdd347bfb

20161838 as geometric shapes

Circle

Radius = n
Diameter 40323676
Circumference 126680564.28734
Area 1.2770565074549E+15

Sphere

Radius = n
Volume 3.4330408560202E+22
Surface area 5.1082260298197E+15
Circumference 126680564.28734

Square

Length = n
Perimeter 80647352
Area 406499711538244
Diagonal 28513144.741969

Cube

Length = n
Surface area 2438998269229464
Volume 8.1957813310808E+21
Space diagonal 34921327.789973

Equilateral Triangle

Length = n
Perimeter 60485514
Area 1.7601953841158E+14
Altitude 17460663.894986

Triangular Pyramid

Length = n
Surface area 1.7601953841158E+14
Volume 9.6588209272156E+20
Height 9504381.5806564