20451315 (number)

20451315 is an odd 8-digits composite number following 20451314 and preceding 20451316. In scientific notation, it is written as 2.0451315 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 10181376 positive integers (up to 20451315) that are relatively prime to 20451315.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451315 × 10^7
Engineering notation 2.0451315 × 10^6

Prime Factorization of 20451315

Prime Factorization 5 × 3 × 19 × 73 × 983

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20451315
Product of the distinct prime numbers

The prime factorization of 20451315 is 5 × 3 × 19 × 73 × 983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451315)

Multiplication

n×y
n×2 40902630
n×3 61353945
n×4 81805260
n×5 102256575

Division

n÷y
n÷2 10225657.5
n÷3 6817105
n÷3 5112828.75
n÷5 4090263

Exponentiation

ny
n2 418256285229225
n3 8.5538910399527E+21
n4 1.7493832013375E+29
n5 3.5777186906262E+36

Nth Root

y√n
2√n 4522.3130143766
3√n 273.46835569079
4√n 67.24814506272
5√n 28.983060780584

Divisors of 20451315

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451314
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451315 can be divided by 32 positive divisors. The sum of these divisors (counting 20451315) is 1, the average is 0.03125.

Base conversion 20451315

Base System Value
2 Binary 1001110000000111111110011
3 Ternary 1102111000221010
4 Quaternary 1032000333303
5 Quinary 20213420230
6 Senary 2010202003
8 Octal 116007763
10 Decimal 20451315
12 Duodecimal 6a23303
16 Hexadecimal 1380ff3
20 Vigesimal 67g85f
36 Base36 c6cc3

Cryptographic Hash Functions

md5 fbece318c7e84044ad0bc2a7b5e75815
sha1 6dd4c814faea667b3e342004278a4d1b5ed4ba17
sha256 a809932bc2a00550358e1eb93738881f179e85dc06ede32780525be952ee3545
sha512 230d1d2c07a389c1efd4803196e1ab129f06a9de79a362d88fb48620a3c8d285c21766c6bfedfc49204d11cf557ea0abd5aca466a9b3cac32238a25106e80d52
ripemd-160 a312f203961b522c6719d58862b6cb8980ed9567

20451315 as geometric shapes

Circle

Radius = n
Diameter 40902630
Circumference 128499401.9205
Area 1.3139908729939E+15

Sphere

Radius = n
Volume 3.5830455000964E+22
Surface area 5.2559634919756E+15
Circumference 128499401.9205

Square

Length = n
Perimeter 81805260
Area 418256285229225
Diagonal 28922527.041364

Cube

Length = n
Surface area 2509537711375350
Volume 8.5538910399527E+21
Space diagonal 35422716.661595

Equilateral Triangle

Length = n
Perimeter 61353945
Area 1.8111028415051E+14
Altitude 17711358.330798

Triangular Pyramid

Length = n
Surface area 1.8111028415051E+14
Volume 1.0080857266469E+21
Height 9640842.3471214