15240639 (number)

15240639 is an odd 8-digits composite number following 15240638 and preceding 15240640. In scientific notation, it is written as 1.5240639 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10160424 positive integers (up to 15240639) that are relatively prime to 15240639.

Interesting facts

Basic properties

Name

Name fifteen million two hundred forty thousand six hundred thirty-nine

Notation

Scientific notation 1.5240639 × 10^7
Engineering notation 1.5240639 × 10^6

Prime Factorization of 15240639

Prime Factorization 3 × 5080213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15240639
Product of the distinct prime numbers

The prime factorization of 15240639 is 3 × 5080213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15240639)

Multiplication

n×y
n×2 30481278
n×3 45721917
n×4 60962556
n×5 76203195

Division

n÷y
n÷2 7620319.5
n÷3 5080213
n÷3 3810159.75
n÷5 3048127.8

Exponentiation

ny
n2 232277077128321
n3 3.5400510804879E+21
n4 5.3952640559276E+28
n5 8.2227271786068E+35

Nth Root

y√n
2√n 3903.926100735
3√n 247.9330323432
4√n 62.481406039997
5√n 27.327546077201

Divisors of 15240639

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 -15240638
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 15240639 can be divided by 4 positive divisors. The sum of these divisors (counting 15240639) is 1, the average is 0.25.

Base conversion 15240639

Base System Value
2 Binary 111010001000110110111111
3 Ternary 1001200022020010
4 Quaternary 322020312333
5 Quinary 12400200024
6 Senary 1302354303
8 Octal 72106677
10 Decimal 15240639
12 Duodecimal 512b993
16 Hexadecimal e88dbf
20 Vigesimal 4f51bj
36 Base36 92nr3

Cryptographic Hash Functions

md5 7cee47c40dbd9b4f8f1311c71f309e33
sha1 e92678db1135313631bd400564f283b41aaaf49a
sha256 bcee2ef924370f949d9a1c210214536068136a982f1157ca9d80764fffe446e4
sha512 92db2b080dc1a40388b848ca41918d99189bce2ff5f5348b71564006657cb47fa4eaebca23b12f65f2ea6bbf4bf903680faa2f0baa0077f4031b5dc77c4463f9
ripemd-160 1bc22b7e6dd7ac2fc6d78348508d7f4831027f19

15240639 as geometric shapes

Circle

Radius = n
Diameter 30481278
Circumference 95759759.036828
Area 7.2971995910364E+14

Sphere

Radius = n
Volume 1.4828531290391E+22
Surface area 2.9188798364146E+15
Circumference 95759759.036828

Square

Length = n
Perimeter 60962556
Area 232277077128321
Diagonal 21553518.373032

Cube

Length = n
Surface area 1393662462769926
Volume 3.5400510804879E+21
Space diagonal 26397561.087816

Equilateral Triangle

Length = n
Perimeter 45721917
Area 1.0057892475496E+14
Altitude 13198780.543908

Triangular Pyramid

Length = n
Surface area 1.0057892475496E+14
Volume 4.1719902079329E+20
Height 7184506.1243441