15393969 (number)

15393969 is an odd 8-digits composite number following 15393968 and preceding 15393970. In scientific notation, it is written as 1.5393969 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 9815256 positive integers (up to 15393969) that are relatively prime to 15393969.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-three thousand nine hundred sixty-nine

Notation

Scientific notation 1.5393969 × 10^7
Engineering notation 1.5393969 × 10^6

Prime Factorization of 15393969

Prime Factorization 81 × 23 × 8263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15393969
Product of the distinct prime numbers

The prime factorization of 15393969 is 81 × 23 × 8263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15393969)

Multiplication

n×y
n×2 30787938
n×3 46181907
n×4 61575876
n×5 76969845

Division

n÷y
n÷2 7696984.5
n÷3 5131323
n÷3 3848492.25
n÷5 3078793.8

Exponentiation

ny
n2 236974281572961
n3 3.6479747443314E+21
n4 5.6156810127021E+28
n5 8.6447619423425E+35

Nth Root

y√n
2√n 3923.5148782692
3√n 248.76171135824
4√n 62.637966747566
5√n 27.38231243722

Divisors of 15393969

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 -15393968
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 15393969 can be divided by 8 positive divisors. The sum of these divisors (counting 15393969) is 1, the average is 0.125.

Base conversion 15393969

Base System Value
2 Binary 111010101110010010110001
3 Ternary 1001222002120000
4 Quaternary 322232102301
5 Quinary 12420101334
6 Senary 1305540213
8 Octal 72562261
10 Decimal 15393969
12 Duodecimal 51a4669
16 Hexadecimal eae4b1
20 Vigesimal 4g44i9
36 Base36 95y29

Cryptographic Hash Functions

md5 4440af53fc721781c21da1961858c3d3
sha1 cf1d0f5fb3422794a5d7055e47990ac04c7e462b
sha256 50f7e00c6bdcbcfb32eda2d4132f033c8f7cba59151261747d15d4e948040255
sha512 256cbd0dba09d40e398eebf09b06a76e08295c7fd38f447fd24977bf312fd3575f2338ecb9e432cc6aaf0a3a79c2d404fad3f11a90fd4981853fdb806a0ff2b3
ripemd-160 531c1fcb897c3ff9d392e4f461071d66394e7ff7

15393969 as geometric shapes

Circle

Radius = n
Diameter 30787938
Circumference 96723159.839978
Area 7.4447666207933E+14

Sphere

Radius = n
Volume 1.5280600876364E+22
Surface area 2.9779066483173E+15
Circumference 96723159.839978

Square

Length = n
Perimeter 61575876
Area 236974281572961
Diagonal 21770359.738551

Cube

Length = n
Surface area 1421845689437766
Volume 3.6479747443314E+21
Space diagonal 26663136.43814

Equilateral Triangle

Length = n
Perimeter 46181907
Area 1.0261287394288E+14
Altitude 13331568.21907

Triangular Pyramid

Length = n
Surface area 1.0261287394288E+14
Volume 4.2991794655234E+20
Height 7256786.579517