20451008 (number)

20451008 is an even 8-digits composite number following 20451007 and preceding 20451009. In scientific notation, it is written as 2.0451008 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 14 positive divisors. There are 10225472 positive integers (up to 20451008) that are relatively prime to 20451008.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand eight

Notation

Scientific notation 2.0451008 × 10^7
Engineering notation 2.0451008 × 10^6

Prime Factorization of 20451008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 319547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 639094
Product of the distinct prime numbers

The prime factorization of 20451008 is 2 × 2 × 2 × 2 × 2 × 2 × 319547. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 4, 7, 62, 388, 180, 333, 5708, 58383, 99654, 147805, 698648, 5631702, 7083041, 28131196, 97459466, 954940235, 927145797, 7239325978, 2383705464

Basic calculations (n = 20451008)

Multiplication

n×y
n×2 40902016
n×3 61353024
n×4 81804032
n×5 102255040

Division

n÷y
n÷2 10225504
n÷3 6817002.6666667
n÷3 5112752
n÷5 4090201.6

Exponentiation

ny
n2 418243728216064
n3 8.5535058316966E+21
n4 1.7492781619207E+29
n5 3.5774501683666E+36

Nth Root

y√n
2√n 4522.2790714417
3√n 273.46698731578
4√n 67.247892691457
5√n 28.982973765612

Divisors of 20451008

1, 2, 4, 8, 16, 32, 64, 319547, 639094, 1278188, 2556376, 5112752, 10225504, 20451008

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451008 can be divided by 14 positive divisors. The sum of these divisors (counting 20451008) is 1, the average is 0.071428571428571.

Base conversion 20451008

Base System Value
2 Binary 1001110000000111011000000
3 Ternary 1102111000111202
4 Quaternary 1032000323000
5 Quinary 20213413013
6 Senary 2010200332
8 Octal 116007300
10 Decimal 20451008
12 Duodecimal 6a230a8
16 Hexadecimal 1380ec0
20 Vigesimal 67g7a8
36 Base36 c6c3k

Cryptographic Hash Functions

md5 210ae8714c76fb2318aff06c0517628c
sha1 ca2dc6339d564e8d5c54abdbcdd55af93ea560b1
sha256 8e58cdf289175f828062aee6e9866c54b65dd7c613758a44177ef5e8c3b93b4f
sha512 fdad7b3d18c4cb671f24b2512255036952816f56071399c363d4b8871789dd942c993631b95459232c0835c578d79f938f242b69929b6bc6874a6ccd0d6b6b73
ripemd-160 61a5ae7133c27cd18e7fc256c72d0031a5835324

20451008 as geometric shapes

Circle

Radius = n
Diameter 40902016
Circumference 128497472.98261
Area 1.3139514239736E+15

Sphere

Radius = n
Volume 3.5828841444394E+22
Surface area 5.2558056958944E+15
Circumference 128497472.98261

Square

Length = n
Perimeter 81804032
Area 418243728216064
Diagonal 28922092.877801

Cube

Length = n
Surface area 2509462369296384
Volume 8.5535058316966E+21
Space diagonal 35422184.921998

Equilateral Triangle

Length = n
Perimeter 61353024
Area 1.8110484680431E+14
Altitude 17711092.460999

Triangular Pyramid

Length = n
Surface area 1.8110484680431E+14
Volume 1.0080403294186E+21
Height 9640697.6259336