138791520 (number)

138791520 is an even 9-digits composite number following 138791519 and preceding 138791521. In scientific notation, it is written as 1.38791520 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 31610880 positive integers (up to 138791520) that are relatively prime to 138791520.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred ninety-one thousand five hundred twenty

Notation

Scientific notation 1.38791520 × 10^8
Engineering notation 1.38791520 × 10^6

Prime Factorization of 138791520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3087 × 5 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8674470
Product of the distinct prime numbers

The prime factorization of 138791520 is 2 × 2 × 2 × 2 × 2 × 3087 × 5 × 281. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138791520)

Multiplication

n×y
n×2 277583040
n×3 416374560
n×4 555166080
n×5 693957600

Division

n÷y
n÷2 69395760
n÷3 46263840
n÷3 34697880
n÷5 27758304

Exponentiation

ny
n2 19263086023910400
n3 2.6735529891493E+24
n4 3.7106648316457E+32
n5 5.1500881219465E+40

Nth Root

y√n
2√n 11780.981283408
3√n 517.75103692358
4√n 108.54022887118
5√n 42.508187388578

Divisors of 138791520

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 -138791519
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 138791520 can be divided by 48 positive divisors. The sum of these divisors (counting 138791520) is 1, the average is 0.020833333333333.

Base conversion 138791520

Base System Value
2 Binary 1000010001011100101001100000
3 Ternary 100200011100011200
4 Quaternary 20101130221200
5 Quinary 241012312040
6 Senary 21434441200
8 Octal 1021345140
10 Decimal 138791520
12 Duodecimal 3a593200
16 Hexadecimal 845ca60
20 Vigesimal 2378ig0
36 Base36 2ams80

Cryptographic Hash Functions

md5 bd73a9d3dbb8e93d9074331ca65df77f
sha1 da22e77100091187ffaccaecc11647baf123bd25
sha256 f8f0dcefe925e162cdc2fd3fa05688c70116991a2dc2356e54c675d13af58cec
sha512 0372a4160087e66f786a5a607560a9a58e9725912053d963616ea74840f25675a10b5e786ab847d1a449c244222364f5ccb710ca4454fd99628423c43f586bef
ripemd-160 4ee28a5e0c7fe1f32ccea78aabbc51846af3abe1

138791520 as geometric shapes

Circle

Radius = n
Diameter 277583040
Circumference 872052839.22512
Area 6.0516769538185E+16

Sphere

Radius = n
Volume 1.1198952572926E+25
Surface area 2.4206707815274E+17
Circumference 872052839.22512

Square

Length = n
Perimeter 555166080
Area 19263086023910400
Diagonal 196280849.92638

Cube

Length = n
Surface area 115578516143462400
Volume 2.6735529891493E+24
Space diagonal 240393964.29971

Equilateral Triangle

Length = n
Perimeter 416374560
Area 8.3411609259957E+15
Altitude 120196982.14986

Triangular Pyramid

Length = n
Surface area 8.3411609259957E+15
Volume 3.1508124141484E+23
Height 65426949.975459