20842956 (number)

20842956 is an even 8-digits composite number following 20842955 and preceding 20842957. In scientific notation, it is written as 2.0842956 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6947640 positive integers (up to 20842956) that are relatively prime to 20842956.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0842956 × 10^7
Engineering notation 2.0842956 × 10^6

Prime Factorization of 20842956

Prime Factorization 2 × 2 × 9 × 578971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10421478
Product of the distinct prime numbers

The prime factorization of 20842956 is 2 × 2 × 9 × 578971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 54, 84, 491, 143, 9125, 1944, 82068, 12574, 691440, 257083, 2890687, 3165868, 47320338, 2539967, 255435277, 331345480, 5272632035, 9589215730

Basic calculations (n = 20842956)

Multiplication

n×y
n×2 41685912
n×3 62528868
n×4 83371824
n×5 104214780

Division

n÷y
n÷2 10421478
n÷3 6947652
n÷3 5210739
n÷5 4168591.2

Exponentiation

ny
n2 434428814817936
n3 9.0547806723824E+21
n4 1.8872839514412E+29
n5 3.9336576359394E+36

Nth Root

y√n
2√n 4565.4086345036
3√n 275.20296201404
4√n 67.567807678684
5√n 29.093224775356

Divisors of 20842956

1, 2, 4, 9, 18, 36, 578971, 1157942, 2315884, 5210739, 10421478, 20842956

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 -20842955
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 20842956 can be divided by 12 positive divisors. The sum of these divisors (counting 20842956) is 1, the average is 0.083333333333333.

Base conversion 20842956

Base System Value
2 Binary 1001111100000100111001100
3 Ternary 1110012221011100
4 Quaternary 1033200213030
5 Quinary 20313433311
6 Senary 2022423100
8 Octal 117404714
10 Decimal 20842956
12 Duodecimal 6b91a90
16 Hexadecimal 13e09cc
20 Vigesimal 6a577g
36 Base36 ceqj0

Cryptographic Hash Functions

md5 983fbce431c92d0375afdd5596322cd8
sha1 768ed67642d955c40ddb25a6808f510d9e9f2770
sha256 aca8ecaa16ff1f0f52393fc74896d80115c982f5d8ed0a976c8c98cc43dfd736
sha512 6f2bdcfe48fad23772aa13ff5b68fe25b0ceabe9b0104e1b0868906e326411c0d428e187602f756f91cd2c8458befb636316e499c7f424aaf6bc86823623723b
ripemd-160 c3a97c49cd3b95ee28abdd73d889a45b3d9bafae

20842956 as geometric shapes

Circle

Radius = n
Diameter 41685912
Circumference 130960154.89739
Area 1.3647983731397E+15

Sphere

Radius = n
Volume 3.7928576586964E+22
Surface area 5.459193492559E+15
Circumference 130960154.89739

Square

Length = n
Perimeter 83371824
Area 434428814817936
Diagonal 29476391.055146

Cube

Length = n
Surface area 2606572888907616
Volume 9.0547806723824E+21
Space diagonal 36101058.771923

Equilateral Triangle

Length = n
Perimeter 62528868
Area 1.8811319488415E+14
Altitude 18050529.385961

Triangular Pyramid

Length = n
Surface area 1.8811319488415E+14
Volume 1.0671161359331E+21
Height 9825463.6850486