20451313 (number)

20451313 is an odd 8-digits composite number following 20451312 and preceding 20451314. In scientific notation, it is written as 2.0451313 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20435940 positive integers (up to 20451313) that are relatively prime to 20451313.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451313 × 10^7
Engineering notation 2.0451313 × 10^6

Prime Factorization of 20451313

Prime Factorization 1471 × 13903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20451313
Product of the distinct prime numbers

The prime factorization of 20451313 is 1471 × 13903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451313)

Multiplication

n×y
n×2 40902626
n×3 61353939
n×4 81805252
n×5 102256565

Division

n÷y
n÷2 10225656.5
n÷3 6817104.3333333
n÷3 5112828.25
n÷5 4090262.6

Exponentiation

ny
n2 418256203423969
n3 8.5538885304153E+21
n4 1.7493825170263E+29
n5 3.5777169412433E+36

Nth Root

y√n
2√n 4522.3127932508
3√n 273.46834677634
4√n 67.248143418617
5√n 28.983060213715

Divisors of 20451313

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451312
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451313 can be divided by 4 positive divisors. The sum of these divisors (counting 20451313) is 1, the average is 0.25.

Base conversion 20451313

Base System Value
2 Binary 1001110000000111111110001
3 Ternary 1102111000221001
4 Quaternary 1032000333301
5 Quinary 20213420223
6 Senary 2010202001
8 Octal 116007761
10 Decimal 20451313
12 Duodecimal 6a23301
16 Hexadecimal 1380ff1
20 Vigesimal 67g85d
36 Base36 c6cc1

Cryptographic Hash Functions

md5 a29d733e2333a8cf239524a35bbbc27e
sha1 4d4ae6c6ae32bf0f0d1757a4e98068ec6187e012
sha256 4ba5856653cefce9272b84b02547275d42fd7b7c252d89b282b86aebde94fbcf
sha512 c9d2f4f6eeac11459963b15131de1894ea0f5b7127e9200d8b3d7c3cbd53367936595dd804bda354f2ac1ad25e0419cb0c2e1508aaf1ef6d9a657334fe67039b
ripemd-160 27d778a1e9b9edd210c5fcc95ccead3b8ef0e79c

20451313 as geometric shapes

Circle

Radius = n
Diameter 40902626
Circumference 128499389.35413
Area 1.3139906159951E+15

Sphere

Radius = n
Volume 3.5830444489038E+22
Surface area 5.2559624639804E+15
Circumference 128499389.35413

Square

Length = n
Perimeter 81805252
Area 418256203423969
Diagonal 28922524.212937

Cube

Length = n
Surface area 2509537220543814
Volume 8.5538885304153E+21
Space diagonal 35422713.197494

Equilateral Triangle

Length = n
Perimeter 61353939
Area 1.8111024872779E+14
Altitude 17711356.598747

Triangular Pyramid

Length = n
Surface area 1.8111024872779E+14
Volume 1.0080854308951E+21
Height 9640841.4043124