138331491 (number)

138331491 is an odd 9-digits composite number following 138331490 and preceding 138331492. In scientific notation, it is written as 1.38331491 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 92172672 positive integers (up to 138331491) that are relatively prime to 138331491.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred thirty-one thousand four hundred ninety-one

Notation

Scientific notation 1.38331491 × 10^8
Engineering notation 1.38331491 × 10^6

Prime Factorization of 138331491

Prime Factorization 3 × 2089 × 22073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138331491
Product of the distinct prime numbers

The prime factorization of 138331491 is 3 × 2089 × 22073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138331491)

Multiplication

n×y
n×2 276662982
n×3 414994473
n×4 553325964
n×5 691657455

Division

n÷y
n÷2 69165745.5
n÷3 46110497
n÷3 34582872.75
n÷5 27666298.2

Exponentiation

ny
n2 19135601402283081
n3 2.6470562731595E+24
n4 3.6617124102706E+32
n5 5.0653013732593E+40

Nth Root

y√n
2√n 11761.440855609
3√n 517.17836954032
4√n 108.45017683531
5√n 42.479971000592

Divisors of 138331491

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 -138331490
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 138331491 can be divided by 8 positive divisors. The sum of these divisors (counting 138331491) is 1, the average is 0.125.

Base conversion 138331491

Base System Value
2 Binary 1000001111101100010101100011
3 Ternary 100122021222010120
4 Quaternary 20033230111203
5 Quinary 240403101431
6 Senary 21420531323
8 Octal 1017542543
10 Decimal 138331491
12 Duodecimal 3a3b0b43
16 Hexadecimal 83ec563
20 Vigesimal 234b8eb
36 Base36 2acx9f

Cryptographic Hash Functions

md5 63dd3df87f5c4695ef50be016965b7d7
sha1 858708fa8170a41c0fae143bbad18f7c16cf3f27
sha256 637b2fc7901bca56b8b4f8218af8769024fe8f0a5e1ce7a9453ba134ae7be27d
sha512 193133f62b2ad7be34b784861d3cfb556f8fc63558c9c1fb528a03d2b2c5a4e5d69b2f6bf2f22c268caba4f62715bb1bad4964330891ebd77744fed35a30e32d
ripemd-160 a842887f1bd3fea8c2fecd8a99772746cb0995a3

138331491 as geometric shapes

Circle

Radius = n
Diameter 276662982
Circumference 869162391.77145
Area 6.0116264787435E+16

Sphere

Radius = n
Volume 1.1087963388529E+25
Surface area 2.4046505914974E+17
Circumference 869162391.77145

Square

Length = n
Perimeter 553325964
Area 19135601402283081
Diagonal 195630270.67549

Cube

Length = n
Surface area 114813608413698486
Volume 2.6470562731595E+24
Space diagonal 239597170.69876

Equilateral Triangle

Length = n
Perimeter 414994473
Area 8.2859584655351E+15
Altitude 119798585.34938

Triangular Pyramid

Length = n
Surface area 8.2859584655351E+15
Volume 3.1195857348891E+23
Height 65210090.225164