20451616 (number)

20451616 is an even 8-digits composite number following 20451615 and preceding 20451617. In scientific notation, it is written as 2.0451616 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors. There are 10072128 positive integers (up to 20451616) that are relatively prime to 20451616.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand six hundred sixteen

Notation

Scientific notation 2.0451616 × 10^7
Engineering notation 2.0451616 × 10^6

Prime Factorization of 20451616

Prime Factorization 2 × 2 × 2 × 2 × 2 × 67 × 9539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1278226
Product of the distinct prime numbers

The prime factorization of 20451616 is 2 × 2 × 2 × 2 × 2 × 67 × 9539. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 80, 57, 668, 276, 1283, 6464, 76608, 27840, 947147, 315257, 1533913, 2592337, 80524347, 59336876, 274284255, 517371216, 8946097295, 5982206552

Basic calculations (n = 20451616)

Multiplication

n×y
n×2 40903232
n×3 61354848
n×4 81806464
n×5 102258080

Division

n÷y
n÷2 10225808
n÷3 6817205.3333333
n÷3 5112904
n÷5 4090323.2

Exponentiation

ny
n2 418268597011456
n3 8.554268730937E+21
n4 1.7494861924593E+29
n5 3.577981980548E+36

Nth Root

y√n
2√n 4522.3462936843
3√n 273.46969730902
4√n 67.248392498886
5√n 28.983146093924

Divisors of 20451616

1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9539, 19078, 38156, 76312, 152624, 305248, 639113, 1278226, 2556452, 5112904, 10225808, 20451616

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 -20451615
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 20451616 can be divided by 24 positive divisors. The sum of these divisors (counting 20451616) is 1, the average is 0.041666666666667.

Base conversion 20451616

Base System Value
2 Binary 1001110000001000100100000
3 Ternary 1102111001100021
4 Quaternary 1032001010200
5 Quinary 20213422431
6 Senary 2010203224
8 Octal 116010440
10 Decimal 20451616
12 Duodecimal 6a23514
16 Hexadecimal 1381120
20 Vigesimal 67g90g
36 Base36 c6ckg

Cryptographic Hash Functions

md5 9545c4408b5228afa37ff7f942b9b226
sha1 2bc86bd22623c07876363fae9e903d52a5bf0abc
sha256 d2e817f6bf932539ad644b80421c5bda4498c8cbe398e73a031f28910827bd87
sha512 588003563f6c6dc9dd1917813fd63c4686e8d3e2d65c79a2c4cd5e9ce9b61901e23aae5628dd45bce6282bc7b02ce78c1d907da23d457003b6d5a831bfb7bea2
ripemd-160 c7ff9857c8b50decff987fc374f5e14f7efe0839

20451616 as geometric shapes

Circle

Radius = n
Diameter 40903232
Circumference 128501293.15928
Area 1.3140295515985E+15

Sphere

Radius = n
Volume 3.583203706926E+22
Surface area 5.256118206394E+15
Circumference 128501293.15928

Square

Length = n
Perimeter 81806464
Area 418268597011456
Diagonal 28922952.719647

Cube

Length = n
Surface area 2509611582068736
Volume 8.554268730937E+21
Space diagonal 35423238.008889

Equilateral Triangle

Length = n
Perimeter 61354848
Area 1.811156153086E+14
Altitude 17711619.004444

Triangular Pyramid

Length = n
Surface area 1.811156153086E+14
Volume 1.0081302379563E+21
Height 9640984.2398822