138156791 (number)

138156791 is an odd 9-digits composite number following 138156790 and preceding 138156792. In scientific notation, it is written as 1.38156791 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 132149952 positive integers (up to 138156791) that are relatively prime to 138156791.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred fifty-six thousand seven hundred ninety-one

Notation

Scientific notation 1.38156791 × 10^8
Engineering notation 1.38156791 × 10^6

Prime Factorization of 138156791

Prime Factorization 23 × 6006817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138156791
Product of the distinct prime numbers

The prime factorization of 138156791 is 23 × 6006817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138156791)

Multiplication

n×y
n×2 276313582
n×3 414470373
n×4 552627164
n×5 690783955

Division

n÷y
n÷2 69078395.5
n÷3 46052263.666667
n÷3 34539197.75
n÷5 27631358.2

Exponentiation

ny
n2 19087298899417681
n3 2.6370399648014E+24
n4 3.6432497927571E+32
n5 5.0333970017874E+40

Nth Root

y√n
2√n 11754.011698139
3√n 516.9605615241
4√n 108.41591994785
5√n 42.469235913928

Divisors of 138156791

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138156790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138156791 can be divided by 4 positive divisors. The sum of these divisors (counting 138156791) is 1, the average is 0.25.

Base conversion 138156791

Base System Value
2 Binary 1000001111000001101011110111
3 Ternary 100121222002111012
4 Quaternary 20033001223313
5 Quinary 240332004131
6 Senary 21413102435
8 Octal 1017015367
10 Decimal 138156791
12 Duodecimal 3a327a1b
16 Hexadecimal 83c1af7
20 Vigesimal 2339bjb
36 Base36 2a96gn

Cryptographic Hash Functions

md5 d9c0b88b92b6a062a16b192d5ead3170
sha1 79653e5b8779503cc6d2e426e6f1cb2927d63354
sha256 68299e76740d020efc5b490849e8b2de7981fcb268c11f1b3d08196dd65bc529
sha512 593e35b86033095ee1c1ca09c8a1b9a702c266316a1bd6f635c1bce233cc2cad005384cc93ab9d99547e4aae952babf88282a252fee6a849c91a7e7480e5af5d
ripemd-160 87b747ea488bccbed100fe2aa9b33a7c0bbbdc14

138156791 as geometric shapes

Circle

Radius = n
Diameter 276313582
Circumference 868064719.29828
Area 5.9964517999283E+16

Sphere

Radius = n
Volume 1.104600717419E+25
Surface area 2.3985807199713E+17
Circumference 868064719.29828

Square

Length = n
Perimeter 552627164
Area 19087298899417681
Diagonal 195383207.56615

Cube

Length = n
Surface area 114523793396506086
Volume 2.6370399648014E+24
Space diagonal 239294581.42267

Equilateral Triangle

Length = n
Perimeter 414470373
Area 8.2650428682612E+15
Altitude 119647290.71134

Triangular Pyramid

Length = n
Surface area 8.2650428682612E+15
Volume 3.107781402285E+23
Height 65127735.855382