138291251 (number)

138291251 is an odd 9-digits composite number following 138291250 and preceding 138291252. In scientific notation, it is written as 1.38291251 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 117312768 positive integers (up to 138291251) that are relatively prime to 138291251.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred ninety-one thousand two hundred fifty-one

Notation

Scientific notation 1.38291251 × 10^8
Engineering notation 1.38291251 × 10^6

Prime Factorization of 138291251

Prime Factorization 7 × 97 × 203669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138291251
Product of the distinct prime numbers

The prime factorization of 138291251 is 7 × 97 × 203669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138291251)

Multiplication

n×y
n×2 276582502
n×3 414873753
n×4 553165004
n×5 691456255

Division

n÷y
n÷2 69145625.5
n÷3 46097083.666667
n÷3 34572812.75
n÷5 27658250.2

Exponentiation

ny
n2 19124470103145001
n3 2.644746895276E+24
n4 3.6574535672609E+32
n5 5.0579382929092E+40

Nth Root

y√n
2√n 11759.730056426
3√n 517.12821640037
4√n 108.44228905932
5√n 42.477499266994

Divisors of 138291251

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 -138291250
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 138291251 can be divided by 8 positive divisors. The sum of these divisors (counting 138291251) is 1, the average is 0.125.

Base conversion 138291251

Base System Value
2 Binary 1000001111100010100000110011
3 Ternary 100122012220221012
4 Quaternary 20033202200303
5 Quinary 240400310001
6 Senary 21420021135
8 Octal 1017424063
10 Decimal 138291251
12 Duodecimal 3a3917ab
16 Hexadecimal 83e2833
20 Vigesimal 234682b
36 Base36 2ac27n

Cryptographic Hash Functions

md5 46687e8122031e495e7775785ef5fa51
sha1 a55f7f43072742f8eb1312221796b4a83d7d4bfd
sha256 1b10d0cef745bf723316e0f093321cf386f9700f2795d187731e3dec2b355f5c
sha512 d3b9749979d047e05eb021223ede204692775c03ba26b2a12c1ced387236b8bb09e30c777baef1b55ae018d4d7ce3d2c56f11c6c4a0a74af3b13899832846217
ripemd-160 19acbc82793f699355d9f3ed2ff2e571e87976fb

138291251 as geometric shapes

Circle

Radius = n
Diameter 276582502
Circumference 868909556.39468
Area 6.0081294779838E+16

Sphere

Radius = n
Volume 1.1078289889071E+25
Surface area 2.4032517911935E+17
Circumference 868909556.39468

Square

Length = n
Perimeter 553165004
Area 19124470103145001
Diagonal 195573362.72174

Cube

Length = n
Surface area 114746820618870006
Volume 2.644746895276E+24
Space diagonal 239527472.97426

Equilateral Triangle

Length = n
Perimeter 414873753
Area 8.2811384716198E+15
Altitude 119763736.48713

Triangular Pyramid

Length = n
Surface area 8.2811384716198E+15
Volume 3.1168641069529E+23
Height 65191120.907247