138792021 (number)

138792021 is an odd 9-digits composite number following 138792020 and preceding 138792022. In scientific notation, it is written as 1.38792021 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 92499792 positive integers (up to 138792021) that are relatively prime to 138792021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38792021 × 10^8
Engineering notation 1.38792021 × 10^6

Prime Factorization of 138792021

Prime Factorization 3 × 8933 × 5179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138792021
Product of the distinct prime numbers

The prime factorization of 138792021 is 3 × 8933 × 5179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 95, 94, 83, 749, 8990, 1835, 14469, 37511, 480632, 383094, 5456363, 5071748, 10493600, 66621781, 676308400, 890766923, 5539710993, 9262891966

Basic calculations (n = 138792021)

Multiplication

n×y
n×2 277584042
n×3 416376063
n×4 555168084
n×5 693960105

Division

n÷y
n÷2 69396010.5
n÷3 46264007
n÷3 34698005.25
n÷5 27758404.2

Exponentiation

ny
n2 19263225093264441
n3 2.6735819416721E+24
n4 3.7107184099377E+32
n5 5.1501810747716E+40

Nth Root

y√n
2√n 11781.002546473
3√n 517.75165990342
4√n 108.54032682129
5√n 42.508218077155

Divisors of 138792021

1, 3, 5179, 8933, 15537, 26799, 46264007, 138792021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138792020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138792021 can be divided by 8 positive divisors. The sum of these divisors (counting 138792021) is 1, the average is 0.125.

Base conversion 138792021

Base System Value
2 Binary 1000010001011100110001010101
3 Ternary 100200011100212020
4 Quaternary 20101130301111
5 Quinary 241012321041
6 Senary 21434443353
8 Octal 1021346125
10 Decimal 138792021
12 Duodecimal 3a593559
16 Hexadecimal 845cc55
20 Vigesimal 2379011
36 Base36 2amslx

Cryptographic Hash Functions

md5 11f9391a4b00a72972f4e531540d0b45
sha1 d4383bd15442cc80085f3f5c689889b0eff99a6d
sha256 903f717071bdd99e18edcbeb030013aa7cc1c94545369f3922d6a03f281a8eb0
sha512 909151cba73fc77f05fe6a58029bf6abc5c5cfc41dfd6f48365ce19a8d75d7b925aa41792690f741176fcb0323fae49b15b58ae9d97aa7ac8ae4322329f7d474
ripemd-160 a6f4845b45f2ddafefab3a897a2be90129e22159

138792021 as geometric shapes

Circle

Radius = n
Diameter 277584042
Circumference 872055987.10096
Area 6.0517206437446E+16

Sphere

Radius = n
Volume 1.119907384897E+25
Surface area 2.4206882574978E+17
Circumference 872055987.10096

Square

Length = n
Perimeter 555168084
Area 19263225093264441
Diagonal 196281558.44737

Cube

Length = n
Surface area 115579350559586646
Volume 2.6735819416721E+24
Space diagonal 240394832.05717

Equilateral Triangle

Length = n
Perimeter 416376063
Area 8.3412211447924E+15
Altitude 120197416.02858

Triangular Pyramid

Length = n
Surface area 8.3412211447924E+15
Volume 3.1508465350237E+23
Height 65427186.149124