15389640 (number)

15389640 is an even 8-digits composite number following 15389639 and preceding 15389641. In scientific notation, it is written as 1.5389640 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 128 positive divisors. There are 3386880 positive integers (up to 15389640) that are relatively prime to 15389640.

Interesting facts

Basic properties

Name

Name fifteen million three hundred eighty-nine thousand six hundred forty

Notation

Scientific notation 1.5389640 × 10^7
Engineering notation 1.5389640 × 10^6

Prime Factorization of 15389640

Prime Factorization 2 × 2 × 2 × 9 × 7 × 5 × 31 × 197

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3847410
Product of the distinct prime numbers

The prime factorization of 15389640 is 2 × 2 × 2 × 9 × 7 × 5 × 31 × 197. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15389640)

Multiplication

n×y
n×2 30779280
n×3 46168920
n×4 61558560
n×5 76948200

Division

n÷y
n÷2 7694820
n÷3 5129880
n÷3 3847410
n÷5 3077928

Exponentiation

ny
n2 236841019329600
n3 3.6448980247156E+21
n4 5.6093668437084E+28
n5 8.6326136352608E+35

Nth Root

y√n
2√n 3922.9631657715
3√n 248.73839074462
4√n 62.633562614396
5√n 27.380772205892

Divisors of 15389640

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15389639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15389640 can be divided by 128 positive divisors. The sum of these divisors (counting 15389640) is 1, the average is 0.0078125.

Base conversion 15389640

Base System Value
2 Binary 111010101101001111001000
3 Ternary 1001221212121200
4 Quaternary 322231033020
5 Quinary 12414432030
6 Senary 1305504200
8 Octal 72551710
10 Decimal 15389640
12 Duodecimal 51a2060
16 Hexadecimal ead3c8
20 Vigesimal 4g3e20
36 Base36 95uq0

Cryptographic Hash Functions

md5 4c76267199b5c2b7dfcb2e43d9a308e1
sha1 03c60568a12bf1531e8b17383241b89b7eee3f19
sha256 c14ab89f5b2714546d693c9c2855f3063762fc7d69851168f12b7e78bf7aa521
sha512 0be63d6b31da336ff844a67a54a5d25b286605ddea16a41373c287dd12ac39d0afc0a0a87e7151fa88a645655fae6eab399a98527df63b3e2a736d8e364a7a42
ripemd-160 23183a50de0d09e199fc0a75e1091f577e42c240

15389640 as geometric shapes

Circle

Radius = n
Diameter 30779280
Circumference 96695959.930783
Area 7.4405800639459E+14

Sphere

Radius = n
Volume 1.5267713143374E+22
Surface area 2.9762320255784E+15
Circumference 96695959.930783

Square

Length = n
Perimeter 61558560
Area 236841019329600
Diagonal 21764237.608039

Cube

Length = n
Surface area 1421046115977600
Volume 3.6448980247156E+21
Space diagonal 26655638.390194

Equilateral Triangle

Length = n
Perimeter 46168920
Area 1.0255516969882E+14
Altitude 13327819.195097

Triangular Pyramid

Length = n
Surface area 1.0255516969882E+14
Volume 4.2955535166831E+20
Height 7254745.8693465