20512408 (number)

20512408 is an even 8-digits composite number following 20512407 and preceding 20512409. In scientific notation, it is written as 2.0512408 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 8791008 positive integers (up to 20512408) that are relatively prime to 20512408.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand four hundred eight

Notation

Scientific notation 2.0512408 × 10^7
Engineering notation 2.0512408 × 10^6

Prime Factorization of 20512408

Prime Factorization 2 × 2 × 2 × 7 × 366293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5128102
Product of the distinct prime numbers

The prime factorization of 20512408 is 2 × 2 × 2 × 7 × 366293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 74, 99, 401, 829, 8616, 1314, 30564, 81260, 713011, 30563, 8942475, 2207820, 46489046, 66840359, 947889234, 278747373, 6368236992, 1460127012

Basic calculations (n = 20512408)

Multiplication

n×y
n×2 41024816
n×3 61537224
n×4 82049632
n×5 102562040

Division

n÷y
n÷2 10256204
n÷3 6837469.3333333
n÷3 5128102
n÷5 4102481.6

Exponentiation

ny
n2 420758881958464
n3 8.6307778563559E+21
n4 1.7703803674694E+29
n5 3.6314764412722E+36

Nth Root

y√n
2√n 4529.0625961671
3√n 273.7403902578
4√n 67.298310500094
5√n 29.000356002519

Divisors of 20512408

1, 2, 4, 7, 8, 14, 28, 56, 366293, 732586, 1465172, 2564051, 2930344, 5128102, 10256204, 20512408

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 -20512407
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 20512408 can be divided by 16 positive divisors. The sum of these divisors (counting 20512408) is 1, the average is 0.0625.

Base conversion 20512408

Base System Value
2 Binary 1001110001111111010011000
3 Ternary 1102121010201211
4 Quaternary 1032033322120
5 Quinary 20222344113
6 Senary 2011352504
8 Octal 116177230
10 Decimal 20512408
12 Duodecimal 6a52734
16 Hexadecimal 138fe98
20 Vigesimal 684108
36 Base36 c7nh4

Cryptographic Hash Functions

md5 0a69e462d1e2f53113b5beb6a955805f
sha1 c58eda654b493eb10995509caf4bc4a05de04e8a
sha256 d3fbf2e05682de09ba1fc74cc57b047e1cba2102c86b86c7a7402a84333114ac
sha512 5436e93700e163cf56804959c4dcbf0d784a12fe8c2d9d371540159a32c00f1957a1cb14813759eb2f4ea9b067cd02d2eb6eecf3d049f0e78090dc3c31e4afa3
ripemd-160 5c2bd5be80ff8be202b654ab0fc51e7b3a99740c

20512408 as geometric shapes

Circle

Radius = n
Diameter 41024816
Circumference 128883260.56047
Area 1.3218530124934E+15

Sphere

Radius = n
Volume 3.6152517744391E+22
Surface area 5.2874120499735E+15
Circumference 128883260.56047

Square

Length = n
Perimeter 82049632
Area 420758881958464
Diagonal 29008925.59053

Cube

Length = n
Surface area 2524553291750784
Volume 8.6307778563559E+21
Space diagonal 35528532.841582

Equilateral Triangle

Length = n
Perimeter 61537224
Area 1.8219394032198E+14
Altitude 17764266.420791

Triangular Pyramid

Length = n
Surface area 1.8219394032198E+14
Volume 1.0171469248573E+21
Height 9669641.8635101