15397813 (number)

15397813 is an odd 8-digits composite number following 15397812 and preceding 15397814. In scientific notation, it is written as 1.5397813 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 15356160 positive integers (up to 15397813) that are relatively prime to 15397813.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-seven thousand eight hundred thirteen

Notation

Scientific notation 1.5397813 × 10^7
Engineering notation 1.5397813 × 10^6

Prime Factorization of 15397813

Prime Factorization 373 × 41281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15397813
Product of the distinct prime numbers

The prime factorization of 15397813 is 373 × 41281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15397813)

Multiplication

n×y
n×2 30795626
n×3 46193439
n×4 61591252
n×5 76989065

Division

n÷y
n÷2 7698906.5
n÷3 5132604.3333333
n÷3 3849453.25
n÷5 3079562.6

Exponentiation

ny
n2 237092645182969
n3 3.6507082142027E+21
n4 5.6212922399857E+28
n5 8.6555606729651E+35

Nth Root

y√n
2√n 3924.0047145741
3√n 248.78241557983
4√n 62.641876684644
5√n 27.383679818136

Divisors of 15397813

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 -15397812
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 15397813 can be divided by 4 positive divisors. The sum of these divisors (counting 15397813) is 1, the average is 0.25.

Base conversion 15397813

Base System Value
2 Binary 111010101111001110110101
3 Ternary 1001222021211101
4 Quaternary 322233032311
5 Quinary 12420212223
6 Senary 1310010101
8 Octal 72571665
10 Decimal 15397813
12 Duodecimal 51a6931
16 Hexadecimal eaf3b5
20 Vigesimal 4g4ead
36 Base36 96111

Cryptographic Hash Functions

md5 134500d29e708d3d502b4032c9339eec
sha1 75a91736ed10935cb52804b1c12e7515ec02a56a
sha256 af31cacbc9afd0b6de8a4ac1d4762f96978b17616898b3a9f396f6700fd40cff
sha512 b538393586e53c5f688939b515e312bb8d1d38ef61d3be534cafc67349ac57966ff70cc15833784ff51b56f6da9a87b6edfe91188d4d4f6ea130759a7b77d7c0
ripemd-160 77abc11d51aae615369f8d7264f6fb29e2a98d1f

15397813 as geometric shapes

Circle

Radius = n
Diameter 30795626
Circumference 96747312.404299
Area 7.4484851232699E+14

Sphere

Radius = n
Volume 1.5292050808186E+22
Surface area 2.9793940493079E+15
Circumference 96747312.404299

Square

Length = n
Perimeter 61591252
Area 237092645182969
Diagonal 21775795.975485

Cube

Length = n
Surface area 1422555871097814
Volume 3.6507082142027E+21
Space diagonal 26669794.441445

Equilateral Triangle

Length = n
Perimeter 46193439
Area 1.0266412688945E+14
Altitude 13334897.220722

Triangular Pyramid

Length = n
Surface area 1.0266412688945E+14
Volume 4.3024008906603E+20
Height 7258598.6584949