20451360 (number)

20451360 is an even 8-digits composite number following 20451359 and preceding 20451361. In scientific notation, it is written as 2.0451360 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 5396480 positive integers (up to 20451360) that are relatively prime to 20451360.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand three hundred sixty

Notation

Scientific notation 2.0451360 × 10^7
Engineering notation 2.0451360 × 10^6

Prime Factorization of 20451360

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 311 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1278210
Product of the distinct prime numbers

The prime factorization of 20451360 is 2 × 2 × 2 × 2 × 2 × 15 × 311 × 137. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451360)

Multiplication

n×y
n×2 40902720
n×3 61354080
n×4 81805440
n×5 102256800

Division

n÷y
n÷2 10225680
n÷3 6817120
n÷3 5112840
n÷5 4090272

Exponentiation

ny
n2 418258125849600
n3 8.5539475046755E+21
n4 1.7493985983922E+29
n5 3.5777580519214E+36

Nth Root

y√n
2√n 4522.317989704
3√n 273.46855626578
4√n 67.248182055011
5√n 28.983073535134

Divisors of 20451360

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451360 can be divided by 48 positive divisors. The sum of these divisors (counting 20451360) is 1, the average is 0.020833333333333.

Base conversion 20451360

Base System Value
2 Binary 1001110000001000000100000
3 Ternary 1102111000222210
4 Quaternary 1032001000200
5 Quinary 20213420420
6 Senary 2010202120
8 Octal 116010040
10 Decimal 20451360
12 Duodecimal 6a23340
16 Hexadecimal 1381020
20 Vigesimal 67g880
36 Base36 c6cdc

Cryptographic Hash Functions

md5 f785dfdbf76b7aa854286071f4cf23fb
sha1 f5f6ba271757a7ccf63d050ae2db4a02136f96cc
sha256 2ddf5e0e5fb7eb970710b26c25ea0f78c313ba3f0c132d4d5502ef805c0174e7
sha512 15dab7af2d7f2f210737d5f69d3d6140546acb004db68f42b3f90646157f33a57b09ed9d12c062b57b703776eb9c2b94d81768a43cae8bf0037a377121f5276d
ripemd-160 059f42c8e90625dba15b15280e88d1285fcdeac5

20451360 as geometric shapes

Circle

Radius = n
Diameter 40902720
Circumference 128499684.66384
Area 1.3139966554733E+15

Sphere

Radius = n
Volume 3.5830691519842E+22
Surface area 5.2559866218934E+15
Circumference 128499684.66384

Square

Length = n
Perimeter 81805440
Area 418258125849600
Diagonal 28922590.680975

Cube

Length = n
Surface area 2509548755097600
Volume 8.5539475046755E+21
Space diagonal 35422794.603882

Equilateral Triangle

Length = n
Perimeter 61354080
Area 1.8111108116251E+14
Altitude 17711397.301941

Triangular Pyramid

Length = n
Surface area 1.8111108116251E+14
Volume 1.0080923810783E+21
Height 9640863.5603249