138049231 (number)

138049231 is an odd 9-digits composite number following 138049230 and preceding 138049232. In scientific notation, it is written as 1.38049231 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 118972800 positive integers (up to 138049231) that are relatively prime to 138049231.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38049231 × 10^8
Engineering notation 1.38049231 × 10^6

Prime Factorization of 138049231

Prime Factorization 31 × 17 × 17 × 19 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8120543
Product of the distinct prime numbers

The prime factorization of 138049231 is 31 × 17 × 17 × 19 × 811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 77, 21, 11, 190, 1775, 6142, 74894, 66330, 193403, 983410, 3385916, 1555385, 43271539, 74086769, 522415392, 685716053, 1061884773, 4729677194

Basic calculations (n = 138049231)

Multiplication

n×y
n×2 276098462
n×3 414147693
n×4 552196924
n×5 690246155

Division

n÷y
n÷2 69024615.5
n÷3 46016410.333333
n÷3 34512307.75
n÷5 27609846.2

Exponentiation

ny
n2 19057590179691361
n3 2.6308856690195E+24
n4 3.6319174345707E+32
n5 5.0138340889798E+40

Nth Root

y√n
2√n 11749.435348135
3√n 516.82636926854
4√n 108.39481236727
5√n 42.462621090025

Divisors of 138049231

1, 17, 19, 31, 289, 323, 527, 589, 811, 5491, 8959, 10013, 13787, 15409, 25141, 170221, 234379, 261953, 427397, 477679, 4453201, 7265749, 8120543, 138049231

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138049230
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138049231 can be divided by 24 positive divisors. The sum of these divisors (counting 138049231) is 1, the average is 0.041666666666667.

Base conversion 138049231

Base System Value
2 Binary 1000001110100111011011001111
3 Ternary 100121202121221111
4 Quaternary 20032213123033
5 Quinary 240320033411
6 Senary 21410512451
8 Octal 1016473317
10 Decimal 138049231
12 Duodecimal 3a295727
16 Hexadecimal 83a76cf
20 Vigesimal 232g31b
36 Base36 2a6vgv

Cryptographic Hash Functions

md5 903ac71cf431e502ea83044da7a47abe
sha1 72c1399cf6ef681049c12711f83e30905b0f48a1
sha256 975ee08bf7ce4ccb8719cd18716d25da2dc8a4edc6cecab4f27dcf76bceeb1e0
sha512 8b8c03bfc1e60d70a432b8aab101df7722e91a45a5632792c0b65bcc265557f15c488bfdde91220b56c315101777d87f4cbef3cd801e075209d0d030a7fc3a7a
ripemd-160 c7e38c9ce515fa57d19e252609f5a16833dbcd46

138049231 as geometric shapes

Circle

Radius = n
Diameter 276098462
Circumference 867388899.88664
Area 5.9871185303643E+16

Sphere

Radius = n
Volume 1.1020228120302E+25
Surface area 2.3948474121457E+17
Circumference 867388899.88664

Square

Length = n
Perimeter 552196924
Area 19057590179691361
Diagonal 195231094.75538

Cube

Length = n
Surface area 114345541078148166
Volume 2.6308856690195E+24
Space diagonal 239108282.03781

Equilateral Triangle

Length = n
Perimeter 414147693
Area 8.2521786152628E+15
Altitude 119554141.01891

Triangular Pyramid

Length = n
Surface area 8.2521786152628E+15
Volume 3.1005284951504E+23
Height 65077031.585125