20447913 (number)

20447913 is an odd 8-digits composite number following 20447912 and preceding 20447914. In scientific notation, it is written as 2.0447913 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13631940 positive integers (up to 20447913) that are relatively prime to 20447913.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-seven thousand nine hundred thirteen

Notation

Scientific notation 2.0447913 × 10^7
Engineering notation 2.0447913 × 10^6

Prime Factorization of 20447913

Prime Factorization 3 × 6815971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20447913
Product of the distinct prime numbers

The prime factorization of 20447913 is 3 × 6815971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20447913)

Multiplication

n×y
n×2 40895826
n×3 61343739
n×4 81791652
n×5 102239565

Division

n÷y
n÷2 10223956.5
n÷3 6815971
n÷3 5111978.25
n÷5 4089582.6

Exponentiation

ny
n2 418117146055569
n3 8.5496230263526E+21
n4 1.7482194782565E+29
n5 3.5747439796295E+36

Nth Root

y√n
2√n 4521.9368637786
3√n 273.45319136946
4√n 67.245348268699
5√n 28.982096471598

Divisors of 20447913

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 -20447912
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 20447913 can be divided by 4 positive divisors. The sum of these divisors (counting 20447913) is 1, the average is 0.25.

Base conversion 20447913

Base System Value
2 Binary 1001110000000001010101001
3 Ternary 1102110212021010
4 Quaternary 1032000022221
5 Quinary 20213313123
6 Senary 2010134133
8 Octal 116001251
10 Decimal 20447913
12 Duodecimal 6a21349
16 Hexadecimal 13802a9
20 Vigesimal 67fjfd
36 Base36 c69pl

Cryptographic Hash Functions

md5 b6b6e526cbd4524e2907ded38435ef7b
sha1 14b7cf104a4ecd4254b6638f6716ed7a833809f4
sha256 c48779937cbe0cd92fb3a3ae31bffccdfa3cf2bd86dc320c68207430883b97e5
sha512 c0746c32599e116f8301a6248084a5e452f71caa6a99f7b76066bb20c25beeefed3aef558ace4310671a4c1fe56ec21d523400a34c5edddf1195ce24dec0c30a
ripemd-160 b2fbdf7cf44c45010482dccbe9764ab0cfc932cc

20447913 as geometric shapes

Circle

Radius = n
Diameter 40895826
Circumference 128478026.52409
Area 1.3135537543881E+15

Sphere

Radius = n
Volume 3.5812577187402E+22
Surface area 5.2542150175524E+15
Circumference 128478026.52409

Square

Length = n
Perimeter 81791652
Area 418117146055569
Diagonal 28917715.886825

Cube

Length = n
Surface area 2508702876333414
Volume 8.5496230263526E+21
Space diagonal 35416824.224748

Equilateral Triangle

Length = n
Perimeter 61343739
Area 1.8105003512099E+14
Altitude 17708412.112374

Triangular Pyramid

Length = n
Surface area 1.8105003512099E+14
Volume 1.0075827364204E+21
Height 9639238.6289417