138291250 (number)

138291250 is an even 9-digits composite number following 138291249 and preceding 138291251. In scientific notation, it is written as 1.38291250 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 40 positive divisors. There are 54984000 positive integers (up to 138291250) that are relatively prime to 138291250.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38291250 × 10^8
Engineering notation 1.38291250 × 10^6

Prime Factorization of 138291250

Prime Factorization 2 × 5 × 5 × 25 × 349 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27658250
Product of the distinct prime numbers

The prime factorization of 138291250 is 2 × 5 × 5 × 25 × 349 × 317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138291250)

Multiplication

n×y
n×2 276582500
n×3 414873750
n×4 553165000
n×5 691456250

Division

n÷y
n÷2 69145625
n÷3 46097083.333333
n÷3 34572812.5
n÷5 27658250

Exponentiation

ny
n2 19124469826562500
n3 2.6447468379026E+24
n4 3.657453461471E+32
n5 5.0579381100365E+40

Nth Root

y√n
2√n 11759.730013908
3√n 517.12821515389
4√n 108.44228886328
5√n 42.477499205562

Divisors of 138291250

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138291249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138291250 can be divided by 40 positive divisors. The sum of these divisors (counting 138291250) is 1, the average is 0.025.

Base conversion 138291250

Base System Value
2 Binary 1000001111100010100000110010
3 Ternary 100122012220221011
4 Quaternary 20033202200302
5 Quinary 240400310000
6 Senary 21420021134
8 Octal 1017424062
10 Decimal 138291250
12 Duodecimal 3a3917aa
16 Hexadecimal 83e2832
20 Vigesimal 234682a
36 Base36 2ac27m

Cryptographic Hash Functions

md5 4ec79fc08532312158d9457bf51cbc9a
sha1 e252741c1aa9ec7a437bb945cabc3c478890453e
sha256 5f536319be71ea550fa47bdf0c4f9438f5832478a33eae21c732783a5cb5e207
sha512 1a9a07d2c77c92e48ef890efc26ee702240c32e64b9f6187d268f94b08f8a89685720af5dbcb3a40a4285ac53415c0bfa23babadd48ad6eef369cc3b7723e1da
ripemd-160 fdf2ac106cae0c6bc9d1ea58576fa44d7bc18c80

138291250 as geometric shapes

Circle

Radius = n
Diameter 276582500
Circumference 868909550.1115
Area 6.0081293910928E+16

Sphere

Radius = n
Volume 1.1078289648746E+25
Surface area 2.4032517564371E+17
Circumference 868909550.1115

Square

Length = n
Perimeter 553165000
Area 19124469826562500
Diagonal 195573361.30753

Cube

Length = n
Surface area 114746818959375000
Volume 2.6447468379026E+24
Space diagonal 239527471.24221

Equilateral Triangle

Length = n
Perimeter 414873750
Area 8.2811383518561E+15
Altitude 119763735.6211

Triangular Pyramid

Length = n
Surface area 8.2811383518561E+15
Volume 3.1168640393377E+23
Height 65191120.435843