138793968 (number)

138793968 is an even 9-digits composite number following 138793967 and preceding 138793969. In scientific notation, it is written as 1.38793968 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors. There are 46264608 positive integers (up to 138793968) that are relatively prime to 138793968.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred ninety-three thousand nine hundred sixty-eight

Notation

Scientific notation 1.38793968 × 10^8
Engineering notation 1.38793968 × 10^6

Prime Factorization of 138793968

Prime Factorization 2 × 2 × 2 × 2 × 9 × 963847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17349246
Product of the distinct prime numbers

The prime factorization of 138793968 is 2 × 2 × 2 × 2 × 9 × 963847. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138793968)

Multiplication

n×y
n×2 277587936
n×3 416381904
n×4 555175872
n×5 693969840

Division

n÷y
n÷2 69396984
n÷3 46264656
n÷3 34698492
n÷5 27758793.6

Exponentiation

ny
n2 19263765553185024
n3 2.6736944597483E+24
n4 3.7109266328808E+32
n5 5.150542323344E+40

Nth Root

y√n
2√n 11781.085179218
3√n 517.75408093061
4√n 108.54070747521
5√n 42.508337339106

Divisors of 138793968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138793967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138793968 can be divided by 20 positive divisors. The sum of these divisors (counting 138793968) is 1, the average is 0.05.

Base conversion 138793968

Base System Value
2 Binary 1000010001011101001111110000
3 Ternary 100200011110112100
4 Quaternary 20101131033300
5 Quinary 241012401333
6 Senary 21434500400
8 Octal 1021351760
10 Decimal 138793968
12 Duodecimal 3a594700
16 Hexadecimal 845d3f0
20 Vigesimal 23794i8
36 Base36 2amu40

Cryptographic Hash Functions

md5 0e93ed779a6150c151bf79c82236c0b3
sha1 ea4a6ea7e0ce6bc7d5fecc1c1c0818b782c72135
sha256 831038ed4fb69b92e652672e1d1a358b9cb706f942eaccdf62a1dab4eae971cb
sha512 6f6cdd153e688d7465c2176eff64350b608cd567ee357b6f8b4dfd719f8a2529485d8b3f4b2f1cd0d4f4aa35658f1848396d295143e29c2b6eab772641b8b695
ripemd-160 31a5f12745d526f60b62cfbd21ef6a5dc8d02867

138793968 as geometric shapes

Circle

Radius = n
Diameter 277587936
Circumference 872068220.46275
Area 6.0518904342362E+16

Sphere

Radius = n
Volume 1.1199545163585E+25
Surface area 2.4207561736945E+17
Circumference 872068220.46275

Square

Length = n
Perimeter 555175872
Area 19263765553185024
Diagonal 196284311.92118

Cube

Length = n
Surface area 115582593319110144
Volume 2.6736944597483E+24
Space diagonal 240398204.36009

Equilateral Triangle

Length = n
Perimeter 416381904
Area 8.3414551708029E+15
Altitude 120199102.18004

Triangular Pyramid

Length = n
Surface area 8.3414551708029E+15
Volume 3.1509791388482E+23
Height 65428103.973726