15397142 (number)

15397142 is an even 8-digits composite number following 15397141 and preceding 15397143. In scientific notation, it is written as 1.5397142 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 7449300 positive integers (up to 15397142) that are relatively prime to 15397142.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-seven thousand one hundred forty-two

Notation

Scientific notation 1.5397142 × 10^7
Engineering notation 1.5397142 × 10^6

Prime Factorization of 15397142

Prime Factorization 2 × 961 × 8011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15397142
Product of the distinct prime numbers

The prime factorization of 15397142 is 2 × 961 × 8011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15397142)

Multiplication

n×y
n×2 30794284
n×3 46191426
n×4 61588568
n×5 76985710

Division

n÷y
n÷2 7698571
n÷3 5132380.6666667
n÷3 3849285.5
n÷5 3079428.4

Exponentiation

ny
n2 237071981768164
n3 3.6502309675058E+21
n4 5.6203124539485E+28
n5 8.6536748937813E+35

Nth Root

y√n
2√n 3923.9192142551
3√n 248.77880174571
4√n 62.641194227561
5√n 27.383441150872

Divisors of 15397142

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15397141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15397142 can be divided by 8 positive divisors. The sum of these divisors (counting 15397142) is 1, the average is 0.125.

Base conversion 15397142

Base System Value
2 Binary 111010101111000100010110
3 Ternary 1001222020220112
4 Quaternary 322233010112
5 Quinary 12420202032
6 Senary 1310003022
8 Octal 72570426
10 Decimal 15397142
12 Duodecimal 51a6472
16 Hexadecimal eaf116
20 Vigesimal 4g4ch2
36 Base36 960ie

Cryptographic Hash Functions

md5 6fb84e22dd7f0d8140a2a356216b3271
sha1 70937fc4e66bb1e1025901dfc7ab39191bee7d21
sha256 ce551a2c26c6f89efa5b2efb172b4d31a1bbff9468f2e6e57255e063cbc030cb
sha512 d359531279445a092899d3fde8956a474024a462b102665254237981add752a9b413fdc296bf1579661dfc76d2843ac7616b57638e68f57a34032b824a477b69
ripemd-160 e35de5cca71f90f58065aa2bb2a5b154c13e4d0e

15397142 as geometric shapes

Circle

Radius = n
Diameter 30794284
Circumference 96743096.386958
Area 7.4478359629484E+14

Sphere

Radius = n
Volume 1.5290051721896E+22
Surface area 2.9791343851793E+15
Circumference 96743096.386958

Square

Length = n
Perimeter 61588568
Area 237071981768164
Diagonal 21774847.038184

Cube

Length = n
Surface area 1422431890608984
Volume 3.6502309675058E+21
Space diagonal 26668632.235353

Equilateral Triangle

Length = n
Perimeter 46191426
Area 1.0265517936838E+14
Altitude 13334316.117676

Triangular Pyramid

Length = n
Surface area 1.0265517936838E+14
Volume 4.3018384500342E+20
Height 7258282.3460615