138361531 (number)

138361531 is an odd 9-digits composite number following 138361530 and preceding 138361532. In scientific notation, it is written as 1.38361531 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 107553600 positive integers (up to 138361531) that are relatively prime to 138361531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38361531 × 10^8
Engineering notation 1.38361531 × 10^6

Prime Factorization of 138361531

Prime Factorization 7 × 11 × 463 × 3881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138361531
Product of the distinct prime numbers

The prime factorization of 138361531 is 7 × 11 × 463 × 3881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138361531)

Multiplication

n×y
n×2 276723062
n×3 415084593
n×4 553446124
n×5 691807655

Division

n÷y
n÷2 69180765.5
n÷3 46120510.333333
n÷3 34590382.75
n÷5 27672306.2

Exponentiation

ny
n2 19143913260663961
n3 2.6487811480767E+24
n4 3.6648941493183E+32
n5 5.0708036545262E+40

Nth Root

y√n
2√n 11762.717840703
3√n 517.21580356599
4√n 108.45606410295
5√n 42.481815826361

Divisors of 138361531

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 -138361530
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 138361531 can be divided by 16 positive divisors. The sum of these divisors (counting 138361531) is 1, the average is 0.0625.

Base conversion 138361531

Base System Value
2 Binary 1000001111110011101010111011
3 Ternary 100122100111100011
4 Quaternary 20033303222323
5 Quinary 240410032111
6 Senary 21421322351
8 Octal 1017635273
10 Decimal 138361531
12 Duodecimal 3a4063b7
16 Hexadecimal 83f3abb
20 Vigesimal 234f3gb
36 Base36 2adkfv

Cryptographic Hash Functions

md5 e3db01ad43d15a905a57b560ad04c298
sha1 b07cf9eaa19801bc419e08f2f7d01c9419a9a0b9
sha256 0f6120373495a27a02586bd3bee932e92b735f44f157cfdc548223c899bb278e
sha512 ed531dec38e02ad24c5b6030de9a60634a8d9e241b8b2bec7ec806f8e65680627e318808eef8b434110b74d95c704cc561d306b90675b4a6d06c5e5e4eb4ac3c
ripemd-160 0edcf1dcce0fc8d59fc5b0d8a90c5cffc6e5385b

138361531 as geometric shapes

Circle

Radius = n
Diameter 276723062
Circumference 869351138.65807
Area 6.0142377260662E+16

Sphere

Radius = n
Volume 1.1095188527686E+25
Surface area 2.4056950904265E+17
Circumference 869351138.65807

Square

Length = n
Perimeter 553446124
Area 19143913260663961
Diagonal 195672753.65091

Cube

Length = n
Surface area 114863479563983766
Volume 2.6487811480767E+24
Space diagonal 239649201.50502

Equilateral Triangle

Length = n
Perimeter 415084593
Area 8.2895576057904E+15
Altitude 119824600.75251

Triangular Pyramid

Length = n
Surface area 8.2895576057904E+15
Volume 3.1216185194735E+23
Height 65224251.216968