138920008 (number)

138920008 is an even 9-digits composite number following 138920007 and preceding 138920009. In scientific notation, it is written as 1.38920008 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 69403728 positive integers (up to 138920008) that are relatively prime to 138920008.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred twenty thousand eight

Notation

Scientific notation 1.38920008 × 10^8
Engineering notation 1.38920008 × 10^6

Prime Factorization of 138920008

Prime Factorization 2 × 2 × 2 × 1367 × 12703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34730002
Product of the distinct prime numbers

The prime factorization of 138920008 is 2 × 2 × 2 × 1367 × 12703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 22, 91, 505, 35, 8307, 9528, 66944, 6855, 298877, 898853, 2966424, 5237674, 49290208, 33878043, 569227573, 148801903, 963335397, 3312504713

Basic calculations (n = 138920008)

Multiplication

n×y
n×2 277840016
n×3 416760024
n×4 555680032
n×5 694600040

Division

n÷y
n÷2 69460004
n÷3 46306669.333333
n÷3 34730002
n÷5 27784001.6

Exponentiation

ny
n2 19298768622720064
n3 2.6809850914584E+24
n4 3.7244247035328E+32
n5 5.1739710961018E+40

Nth Root

y√n
2√n 11786.433217899
3√n 517.91075916276
4√n 108.56534077642
5√n 42.516054973824

Divisors of 138920008

1, 2, 4, 8, 1367, 2734, 5468, 10936, 12703, 25406, 50812, 101624, 17365001, 34730002, 69460004, 138920008

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138920007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138920008 can be divided by 16 positive divisors. The sum of these divisors (counting 138920008) is 1, the average is 0.0625.

Base conversion 138920008

Base System Value
2 Binary 1000010001111100000001001000
3 Ternary 100200101212102111
4 Quaternary 20101330001020
5 Quinary 241030420013
6 Senary 21441312104
8 Octal 1021740110
10 Decimal 138920008
12 Duodecimal 3a635634
16 Hexadecimal 847c048
20 Vigesimal 2385008
36 Base36 2apjd4

Cryptographic Hash Functions

md5 5253734afb0ce7bc3fb8a7d5b90e45ce
sha1 e49d8da2fe8adbfe4c5f579a8029f7d4018e9b5c
sha256 b237a022b4348727a070675e26a3c08c632561a76ee74260f3be064a46a02ecf
sha512 9207be922f4f7698fa7833c3564f02d9a450521ddfcfcf4d914db62ced5debcb9260ae84ed64c88273713afd990968ae9eac71dfdaad403bbbc85d7f20d2bf2b
ripemd-160 9a97a5f1bda60ccc3b9d808d29c3d2b2bb716c89

138920008 as geometric shapes

Circle

Radius = n
Diameter 277840016
Circumference 872860153.13887
Area 6.0628869728467E+16

Sphere

Radius = n
Volume 1.1230084090279E+25
Surface area 2.4251547891387E+17
Circumference 872860153.13887

Square

Length = n
Perimeter 555680032
Area 19298768622720064
Diagonal 196462559.39858

Cube

Length = n
Surface area 115792611736320384
Volume 2.6809850914584E+24
Space diagonal 240616512.04387

Equilateral Triangle

Length = n
Perimeter 416760024
Area 8.3566119445168E+15
Altitude 120308256.02194

Triangular Pyramid

Length = n
Surface area 8.3566119445168E+15
Volume 3.1595712307171E+23
Height 65487519.799526