20642956 (number)

20642956 is an even 8-digits composite number following 20642955 and preceding 20642957. In scientific notation, it is written as 2.0642956 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10299312 positive integers (up to 20642956) that are relatively prime to 20642956.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-two thousand nine hundred fifty-six

Notation

Scientific notation 2.0642956 × 10^7
Engineering notation 2.0642956 × 10^6

Prime Factorization of 20642956

Prime Factorization 2 × 2 × 487 × 10597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10321478
Product of the distinct prime numbers

The prime factorization of 20642956 is 2 × 2 × 487 × 10597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 58, 29, 272, 161, 2551, 8802, 69419, 24872, 350669, 451362, 7201616, 2811932, 73476381, 38263840, 471428316, 191031275, 972473885, 4971591755

Basic calculations (n = 20642956)

Multiplication

n×y
n×2 41285912
n×3 61928868
n×4 82571824
n×5 103214780

Division

n÷y
n÷2 10321478
n÷3 6880985.3333333
n÷3 5160739
n÷5 4128591.2

Exponentiation

ny
n2 426131632417936
n3 8.7966165382116E+21
n4 1.8158816814717E+29
n5 3.7485165651827E+36

Nth Root

y√n
2√n 4543.4519916029
3√n 274.31988852674
4√n 67.405133273386
5√n 29.037176029808

Divisors of 20642956

1, 2, 4, 487, 974, 1948, 10597, 21194, 42388, 5160739, 10321478, 20642956

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20642955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20642956 can be divided by 12 positive divisors. The sum of these divisors (counting 20642956) is 1, the average is 0.083333333333333.

Base conversion 20642956

Base System Value
2 Binary 1001110101111110010001100
3 Ternary 1102211202210221
4 Quaternary 1032233302030
5 Quinary 20241033311
6 Senary 2014241124
8 Octal 116576214
10 Decimal 20642956
12 Duodecimal 6ab61a4
16 Hexadecimal 13afc8c
20 Vigesimal 69077g
36 Base36 cag7g

Cryptographic Hash Functions

md5 3018ec743a0179455d5afe743a6de486
sha1 953c0582904887f8260cb3a4bf4412b2d7a74b1e
sha256 c48c822366a4dacdd6ea31a08fe9f658b14406e56373419b1cebe4f6497ec7ef
sha512 7fee6bd0a6419f28fcb10c62739c1f274359c7fbc14730d4cd960283c321be101f3b82b8edd1f289f80151784a3329bc7faebf4a3a40138d06f307069f2d37f5
ripemd-160 5b6273c05cb1e1489a5248887e29fd7816cdf0ad

20642956 as geometric shapes

Circle

Radius = n
Diameter 41285912
Circumference 129703517.83595
Area 1.3387320058664E+15

Sphere

Radius = n
Volume 3.6847181190523E+22
Surface area 5.3549280234657E+15
Circumference 129703517.83595

Square

Length = n
Perimeter 82571824
Area 426131632417936
Diagonal 29193548.342671

Cube

Length = n
Surface area 2556789794507616
Volume 8.7966165382116E+21
Space diagonal 35754648.610409

Equilateral Triangle

Length = n
Perimeter 61928868
Area 1.8452040951503E+14
Altitude 17877324.305204

Triangular Pyramid

Length = n
Surface area 1.8452040951503E+14
Volume 1.0366912009445E+21
Height 9731182.7808904