20131568 (number)

20131568 is an even 8-digits composite number following 20131567 and preceding 20131569. In scientific notation, it is written as 2.0131568 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 9483264 positive integers (up to 20131568) that are relatively prime to 20131568.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand five hundred sixty-eight

Notation

Scientific notation 2.0131568 × 10^7
Engineering notation 2.0131568 × 10^6

Prime Factorization of 20131568

Prime Factorization 2 × 2 × 2 × 2 × 29 × 43 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2516446
Product of the distinct prime numbers

The prime factorization of 20131568 is 2 × 2 × 2 × 2 × 29 × 43 × 1009. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131568)

Multiplication

n×y
n×2 40263136
n×3 60394704
n×4 80526272
n×5 100657840

Division

n÷y
n÷2 10065784
n÷3 6710522.6666667
n÷3 5032892
n÷5 4026313.6

Exponentiation

ny
n2 405280030138624
n3 8.1589224857778E+21
n4 1.6425190282916E+29
n5 3.3066483509347E+36

Nth Root

y√n
2√n 4486.8215921741
3√n 272.03567871076
4√n 66.983741252442
5√n 28.891861245523

Divisors of 20131568

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131568 can be divided by 40 positive divisors. The sum of these divisors (counting 20131568) is 1, the average is 0.025.

Base conversion 20131568

Base System Value
2 Binary 1001100110010111011110000
3 Ternary 1101212210022122
4 Quaternary 1030302323300
5 Quinary 20123202233
6 Senary 1555253412
8 Octal 114627360
10 Decimal 20131568
12 Duodecimal 68aa268
16 Hexadecimal 1332ef0
20 Vigesimal 65g8i8
36 Base36 bzhm8

Cryptographic Hash Functions

md5 4a16f3a6b80b23a4f862718c7d7fcc82
sha1 56ab7af16df4d7b707a8723038acf9695f12db59
sha256 6cf92ad2e1edf551a2aa84f821b26ebc97150230ec061d0ea6dcb4898fb2b2fb
sha512 5683e99c4cb86fed45812c08a4b30b0fd4fef6cde7e14fb163db79c09255f9ef74d4b4d19df4cac569d6a68ba64949f6c878debefb6600d4d380d7fb98e6935a
ripemd-160 d1918fdc8a8e078174e5d058d34fd862b0a9d23a

20131568 as geometric shapes

Circle

Radius = n
Diameter 40263136
Circumference 126490372.26809
Area 1.2732247653302E+15

Sphere

Radius = n
Volume 3.4176014590037E+22
Surface area 5.0928990613206E+15
Circumference 126490372.26809

Square

Length = n
Perimeter 80526272
Area 405280030138624
Diagonal 28470336.497436

Cube

Length = n
Surface area 2431680180831744
Volume 8.1589224857778E+21
Space diagonal 34868898.612028

Equilateral Triangle

Length = n
Perimeter 60394704
Area 1.7549140087329E+14
Altitude 17434449.306014

Triangular Pyramid

Length = n
Surface area 1.7549140087329E+14
Volume 9.6153823614481E+20
Height 9490112.1658121