138366905 (number)

138366905 is an odd 9-digits composite number following 138366904 and preceding 138366906. In scientific notation, it is written as 1.38366905 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 108119088 positive integers (up to 138366905) that are relatively prime to 138366905.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred sixty-six thousand nine hundred five

Notation

Scientific notation 1.38366905 × 10^8
Engineering notation 1.38366905 × 10^6

Prime Factorization of 138366905

Prime Factorization 5 × 43 × 643567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138366905
Product of the distinct prime numbers

The prime factorization of 138366905 is 5 × 43 × 643567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138366905)

Multiplication

n×y
n×2 276733810
n×3 415100715
n×4 553467620
n×5 691834525

Division

n÷y
n÷2 69183452.5
n÷3 46122301.666667
n÷3 34591726.25
n÷5 27673381

Exponentiation

ny
n2 19145400399279025
n3 2.649089798234E+24
n4 3.6654635644871E+32
n5 5.0717884880835E+40

Nth Root

y√n
2√n 11762.946272087
3√n 517.22249974742
4√n 108.45711720347
5√n 42.482145822321

Divisors of 138366905

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 -138366904
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 138366905 can be divided by 8 positive divisors. The sum of these divisors (counting 138366905) is 1, the average is 0.125.

Base conversion 138366905

Base System Value
2 Binary 1000001111110100111110111001
3 Ternary 100122100202201012
4 Quaternary 20033310332321
5 Quinary 240410220110
6 Senary 21421403305
8 Octal 1017647671
10 Decimal 138366905
12 Duodecimal 3a409535
16 Hexadecimal 83f4fb9
20 Vigesimal 234fh55
36 Base36 2adol5

Cryptographic Hash Functions

md5 03fb57cfc850933bc686548f25692284
sha1 e886d1666a4e42fdb5514c7e9d9b8057f70ae6a2
sha256 40bc17e2803adaa5b53840b612fbc196c133aea01ad4fc8da0784dac40918adf
sha512 fd0f6950f6db0da1e38f8abfdd0780de863a862f55554822503ebe08399c13838d4b3572538e113d3e8674ecd6b202464a08233bf0c5189fb0b6bb499933a671
ripemd-160 d26f4b97ce68766cce2114c1c9b3779b092209f9

138366905 as geometric shapes

Circle

Radius = n
Diameter 276733810
Circumference 869384904.49591
Area 6.014704924441E+16

Sphere

Radius = n
Volume 1.1096481398442E+25
Surface area 2.4058819697764E+17
Circumference 869384904.49591

Square

Length = n
Perimeter 553467620
Area 19145400399279025
Diagonal 195680353.63459

Cube

Length = n
Surface area 114872402395674150
Volume 2.649089798234E+24
Space diagonal 239658509.54606

Equilateral Triangle

Length = n
Perimeter 415100715
Area 8.2902015557002E+15
Altitude 119829254.77303

Triangular Pyramid

Length = n
Surface area 8.2902015557002E+15
Volume 3.1219822671723E+23
Height 65226784.544863