20402511 (number)

20402511 is an odd 8-digits composite number following 20402510 and preceding 20402512. In scientific notation, it is written as 2.0402511 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 13154400 positive integers (up to 20402511) that are relatively prime to 20402511.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand five hundred eleven

Notation

Scientific notation 2.0402511 × 10^7
Engineering notation 2.0402511 × 10^6

Prime Factorization of 20402511

Prime Factorization 3 × 43 × 109 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20402511
Product of the distinct prime numbers

The prime factorization of 20402511 is 3 × 43 × 109 × 1451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402511)

Multiplication

n×y
n×2 40805022
n×3 61207533
n×4 81610044
n×5 102012555

Division

n÷y
n÷2 10201255.5
n÷3 6800837
n÷3 5100627.75
n÷5 4080502.2

Exponentiation

ny
n2 416262455105121
n3 8.4927993191692E+21
n4 1.7327443153014E+29
n5 3.5352334953125E+36

Nth Root

y√n
2√n 4516.9138800734
3√n 273.25065200306
4√n 67.207989704152
5√n 28.969214811056

Divisors of 20402511

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402510
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402511 can be divided by 16 positive divisors. The sum of these divisors (counting 20402511) is 1, the average is 0.0625.

Base conversion 20402511

Base System Value
2 Binary 1001101110101000101001111
3 Ternary 1102101112222120
4 Quaternary 1031311011033
5 Quinary 20210340021
6 Senary 2005144023
8 Octal 115650517
10 Decimal 20402511
12 Duodecimal 69bb013
16 Hexadecimal 137514f
20 Vigesimal 67a65b
36 Base36 c5aof

Cryptographic Hash Functions

md5 726bf769d5632b42fd49a487033fce92
sha1 956ffa5f82e5ed7e1ad07d24d5f96c52ea22bdc1
sha256 f3850b7a824dbb6e5e9871c8df136a704f271a9bc77b11fb5f9cbbad2614b0f2
sha512 dd77058044a821b0a548355a6a8a5c738b0cb1a2e46873f2610c5802fde6691582344a548f90b03dc74142f2034177ca16cc12240ea7cdeaa87261f60d9c3d4b
ripemd-160 246d7787f9c89d3595fce73e92b5b10e38b9f7a8

20402511 as geometric shapes

Circle

Radius = n
Diameter 40805022
Circumference 128192757.34477
Area 1.3077270709235E+15

Sphere

Radius = n
Volume 3.5574554599353E+22
Surface area 5.230908283694E+15
Circumference 128192757.34477

Square

Length = n
Perimeter 81610044
Area 416262455105121
Diagonal 28853507.762666

Cube

Length = n
Surface area 2497574730630726
Volume 8.4927993191692E+21
Space diagonal 35338185.653983

Equilateral Triangle

Length = n
Perimeter 61207533
Area 1.8024693038136E+14
Altitude 17669092.826991

Triangular Pyramid

Length = n
Surface area 1.8024693038136E+14
Volume 1.0008859983068E+21
Height 9617835.9208888