15394940 (number)

15394940 is an even 8-digits composite number following 15394939 and preceding 15394941. In scientific notation, it is written as 1.5394940 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 5080320 positive integers (up to 15394940) that are relatively prime to 15394940.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-four thousand nine hundred forty

Notation

Scientific notation 1.5394940 × 10^7
Engineering notation 1.5394940 × 10^6

Prime Factorization of 15394940

Prime Factorization 2 × 2 × 319 × 5 × 19 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7697470
Product of the distinct prime numbers

The prime factorization of 15394940 is 2 × 2 × 319 × 5 × 19 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15394940)

Multiplication

n×y
n×2 30789880
n×3 46184820
n×4 61579760
n×5 76974700

Division

n÷y
n÷2 7697470
n÷3 5131646.6666667
n÷3 3848735
n÷5 3078988

Exponentiation

ny
n2 237004177603600
n3 3.6486650939568E+21
n4 5.6170980201559E+28
n5 8.6474886994419E+35

Nth Root

y√n
2√n 3923.638617406
3√n 248.7669416001
4√n 62.638954472485
5√n 27.382657865415

Divisors of 15394940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15394939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15394940 can be divided by 48 positive divisors. The sum of these divisors (counting 15394940) is 1, the average is 0.020833333333333.

Base conversion 15394940

Base System Value
2 Binary 111010101110100001111100
3 Ternary 1001222010212222
4 Quaternary 322232201330
5 Quinary 12420114230
6 Senary 1305544512
8 Octal 72564174
10 Decimal 15394940
12 Duodecimal 51a5138
16 Hexadecimal eae87c
20 Vigesimal 4g4770
36 Base36 95yt8

Cryptographic Hash Functions

md5 54456fe99fd3864c1c1f2eb997e810d0
sha1 20b7950cf34827c201dfc02a7e4efe89b754e6df
sha256 a77bcf8b108d6084e275674c6ed3012d0b6625c801b0f7e16a6e50bff444feb5
sha512 f291629e539c4e52460c306aa798f56f5debb5eebf245ca4cdde157d76b9eea7d1b1ac374606da7f1f593fcf451adee1eb4b617f8490e468d83ac37aa023ed7e
ripemd-160 bd67dcd9d7e6a30499d036ebeb8cae4077df16e0

15394940 as geometric shapes

Circle

Radius = n
Diameter 30789880
Circumference 96729260.812911
Area 7.4457058322956E+14

Sphere

Radius = n
Volume 1.5283492606112E+22
Surface area 2.9782823329182E+15
Circumference 96729260.812911

Square

Length = n
Perimeter 61579760
Area 237004177603600
Diagonal 21771732.93992

Cube

Length = n
Surface area 1422025065621600
Volume 3.6486650939568E+21
Space diagonal 26664818.259474

Equilateral Triangle

Length = n
Perimeter 46184820
Area 1.0262581930388E+14
Altitude 13332409.129737

Triangular Pyramid

Length = n
Surface area 1.0262581930388E+14
Volume 4.2999930503591E+20
Height 7257244.3133067