138791856 (number)

138791856 is an even 9-digits composite number following 138791855 and preceding 138791857. In scientific notation, it is written as 1.38791856 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 39654720 positive integers (up to 138791856) that are relatively prime to 138791856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38791856 × 10^8
Engineering notation 1.38791856 × 10^6

Prime Factorization of 138791856

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 413071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17348982
Product of the distinct prime numbers

The prime factorization of 138791856 is 2 × 2 × 2 × 2 × 3 × 7 × 413071. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138791856)

Multiplication

n×y
n×2 277583712
n×3 416375568
n×4 555167424
n×5 693959280

Division

n÷y
n÷2 69395928
n÷3 46263952
n÷3 34697964
n÷5 27758371.2

Exponentiation

ny
n2 19263179291924736
n3 2.673572406387E+24
n4 3.7107007643284E+32
n5 5.1501504614175E+40

Nth Root

y√n
2√n 11780.995543671
3√n 517.75145473059
4√n 108.5402945623
5√n 42.508207970148

Divisors of 138791856

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138791855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138791856 can be divided by 40 positive divisors. The sum of these divisors (counting 138791856) is 1, the average is 0.025.

Base conversion 138791856

Base System Value
2 Binary 1000010001011100101110110000
3 Ternary 100200011100122010
4 Quaternary 20101130232300
5 Quinary 241012314411
6 Senary 21434442520
8 Octal 1021345660
10 Decimal 138791856
12 Duodecimal 3a593440
16 Hexadecimal 845cbb0
20 Vigesimal 2378jcg
36 Base36 2amshc

Cryptographic Hash Functions

md5 b4cdac8a5c0c1f47dbd24481ba7b5191
sha1 24eac7cf84a8e73bf1fa79ba5b1db048e95b6b4c
sha256 ca96297399c45bbfc50b7c5a270bcb05aea427a5a1d61b97c88199b58941e424
sha512 d253547465e037fe7aa4d98acb787bbd62bcf2179741ad72dfac3e1f53a0e15fe628b981aadd128ac613693107568032c8f0e5d022fd18cf5a05b6bc232c3b62
ripemd-160 ac18529c344261af70da02dfa114305e759cc554

138791856 as geometric shapes

Circle

Radius = n
Diameter 277583712
Circumference 872054950.37538
Area 6.0517062548294E+16

Sphere

Radius = n
Volume 1.1199033907661E+25
Surface area 2.4206825019318E+17
Circumference 872054950.37538

Square

Length = n
Perimeter 555167424
Area 19263179291924736
Diagonal 196281325.10213

Cube

Length = n
Surface area 115579075751548416
Volume 2.673572406387E+24
Space diagonal 240394546.26878

Equilateral Triangle

Length = n
Perimeter 416375568
Area 8.3412013122306E+15
Altitude 120197273.13439

Triangular Pyramid

Length = n
Surface area 8.3412013122306E+15
Volume 3.1508352975825E+23
Height 65427108.367378