138032979 (number)

138032979 is an odd 9-digits composite number following 138032978 and preceding 138032980. In scientific notation, it is written as 1.38032979 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 74236032 positive integers (up to 138032979) that are relatively prime to 138032979.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million thirty-two thousand nine hundred seventy-nine

Notation

Scientific notation 1.38032979 × 10^8
Engineering notation 1.38032979 × 10^6

Prime Factorization of 138032979

Prime Factorization 3 × 7 × 17 × 386647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138032979
Product of the distinct prime numbers

The prime factorization of 138032979 is 3 × 7 × 17 × 386647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 54, 59, 978, 876, 3155, 9181, 15954, 62997, 704144, 708464, 595888, 4952071, 13322493, 25326655, 840663200, 577520764, 696280546, 4340301614

Basic calculations (n = 138032979)

Multiplication

n×y
n×2 276065958
n×3 414098937
n×4 552131916
n×5 690164895

Division

n÷y
n÷2 69016489.5
n÷3 46010993
n÷3 34508244.75
n÷5 27606595.8

Exponentiation

ny
n2 19053103291614441
n3 2.6299566065362E+24
n4 3.6302074504093E+32
n5 5.0108834876799E+40

Nth Root

y√n
2√n 11748.743720075
3√n 516.80608715197
4√n 108.39162200131
5√n 42.461621251036

Divisors of 138032979

1, 3, 7, 17, 21, 51, 119, 357, 386647, 1159941, 2706529, 6572999, 8119587, 19718997, 46010993, 138032979

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 -138032978
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 138032979 can be divided by 16 positive divisors. The sum of these divisors (counting 138032979) is 1, the average is 0.0625.

Base conversion 138032979

Base System Value
2 Binary 1000001110100011011101010011
3 Ternary 100121201210122120
4 Quaternary 20032203131103
5 Quinary 240314023404
6 Senary 21410305323
8 Octal 1016433523
10 Decimal 138032979
12 Duodecimal 3a288243
16 Hexadecimal 83a3753
20 Vigesimal 232e28j
36 Base36 2a6ixf

Cryptographic Hash Functions

md5 ab027ddfab248405cff069fd06501cb7
sha1 c9f550c8b4cba8a02703dee9f521709f8e9307ec
sha256 95774d7753192c31fa6cab9ef9574a73bd159baa8a2b332eaef603ec7a01e7d5
sha512 8d831a9b65cc736ac4be6043b0f9da3a81110ff629ab3efd4b4f3f54007ad9c0de5a445eb3194808202d6723ea9d11554b1d70223a062aa7791b6e2b4c140208
ripemd-160 0d8711757b4232abe7ba91e36cac819f26976cbc

138032979 as geometric shapes

Circle

Radius = n
Diameter 276065958
Circumference 867286785.55903
Area 5.9857089329023E+16

Sphere

Radius = n
Volume 1.1016336472472E+25
Surface area 2.3942835731609E+17
Circumference 867286785.55903

Square

Length = n
Perimeter 552131916
Area 19053103291614441
Diagonal 195208110.95656

Cube

Length = n
Surface area 114318619749686646
Volume 2.6299566065362E+24
Space diagonal 239080132.74809

Equilateral Triangle

Length = n
Perimeter 414098937
Area 8.2502357357335E+15
Altitude 119540066.37404

Triangular Pyramid

Length = n
Surface area 8.2502357357335E+15
Volume 3.0994335845136E+23
Height 65069370.318854