15331381 (number)

15331381 is an odd 8-digits composite number following 15331380 and preceding 15331382. In scientific notation, it is written as 1.5331381 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 14152032 positive integers (up to 15331381) that are relatively prime to 15331381.

Interesting facts

Basic properties

Name

Name fifteen million three hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation 1.5331381 × 10^7
Engineering notation 1.5331381 × 10^6

Prime Factorization of 15331381

Prime Factorization 13 × 1179337

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15331381
Product of the distinct prime numbers

The prime factorization of 15331381 is 13 × 1179337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 53, 60, 235, 872, 8619, 9181, 70447, 27106, 68846, 392886, 6901417, 7799296, 75657873, 3052763, 288732003, 800394011, 5520966957, 6413961831

Basic calculations (n = 15331381)

Multiplication

n×y
n×2 30662762
n×3 45994143
n×4 61325524
n×5 76656905

Division

n÷y
n÷2 7665690.5
n÷3 5110460.3333333
n÷3 3832845.25
n÷5 3066276.2

Exponentiation

ny
n2 235051243367161
n3 3.6036601665857E+21
n4 5.5249087008448E+28
n5 8.4704480282867E+35

Nth Root

y√n
2√n 3915.5307430794
3√n 248.42411927195
4√n 62.574201897263
5√n 27.360010220712

Divisors of 15331381

1, 13, 1179337, 15331381

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 -15331380
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 15331381 can be divided by 4 positive divisors. The sum of these divisors (counting 15331381) is 1, the average is 0.25.

Base conversion 15331381

Base System Value
2 Binary 111010011111000000110101
3 Ternary 1001211220200221
4 Quaternary 322133000311
5 Quinary 12411101011
6 Senary 1304334341
8 Octal 72370065
10 Decimal 15331381
12 Duodecimal 51743b1
16 Hexadecimal e9f035
20 Vigesimal 4fg891
36 Base36 94lrp

Cryptographic Hash Functions

md5 dd21989691d5d17615a7a54ded4c5e21
sha1 7e6901fffe3f2b2260447e3b81069c7a93aad263
sha256 f12dc27d6171ea79309fed02ed874d0da58430831193043dc2739945c99e4734
sha512 46bdb8d63160accf816a48916fda89f8d034253ab52935f06896a51b3257872723b69029bbf58378a404fc29c14f56056f228c780e27f9c7ca1e491317039660
ripemd-160 db89763d429307c96f51a9938a56ed963719d278

15331381 as geometric shapes

Circle

Radius = n
Diameter 30662762
Circumference 96329907.837972
Area 7.3843525937942E+14

Sphere

Radius = n
Volume 1.5094976407173E+22
Surface area 2.9537410375177E+15
Circumference 96329907.837972

Square

Length = n
Perimeter 61325524
Area 235051243367161
Diagonal 21681846.940109

Cube

Length = n
Surface area 1410307460202966
Volume 3.6036601665857E+21
Space diagonal 26554730.842196

Equilateral Triangle

Length = n
Perimeter 45994143
Area 1.0178017397354E+14
Altitude 13277365.421098

Triangular Pyramid

Length = n
Surface area 1.0178017397354E+14
Volume 4.2469542348076E+20
Height 7227282.3133697