138249712 (number)

138249712 is an even 9-digits composite number following 138249711 and preceding 138249713. In scientific notation, it is written as 1.38249712 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 65058560 positive integers (up to 138249712) that are relatively prime to 138249712.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38249712 × 10^8
Engineering notation 1.38249712 × 10^6

Prime Factorization of 138249712

Prime Factorization 2 × 2 × 2 × 2 × 17 × 508271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17281214
Product of the distinct prime numbers

The prime factorization of 138249712 is 2 × 2 × 2 × 2 × 17 × 508271. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138249712)

Multiplication

n×y
n×2 276499424
n×3 414749136
n×4 552998848
n×5 691248560

Division

n÷y
n÷2 69124856
n÷3 46083237.333333
n÷3 34562428
n÷5 27649942.4

Exponentiation

ny
n2 19112982868082944
n3 2.6423643769734E+24
n4 3.6530611411563E+32
n5 5.0503465068325E+40

Nth Root

y√n
2√n 11757.963769293
3√n 517.076434045
4√n 108.43414484973
5√n 42.474947138977

Divisors of 138249712

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138249711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138249712 can be divided by 20 positive divisors. The sum of these divisors (counting 138249712) is 1, the average is 0.05.

Base conversion 138249712

Base System Value
2 Binary 1000001111011000010111110000
3 Ternary 100122010210221201
4 Quaternary 20033120113300
5 Quinary 240342442322
6 Senary 21415100544
8 Octal 1017302760
10 Decimal 138249712
12 Duodecimal 3a371754
16 Hexadecimal 83d85f0
20 Vigesimal 234145c
36 Base36 2ab65s

Cryptographic Hash Functions

md5 ced235062ae9e29cc8decc8ebed4f2bd
sha1 82cc2dd35bf6eb8c064b7e47e172e182b4f2c7b5
sha256 9efd2f0637fb5f2edac4e51d4cc34d67bb6623da9d9f2fd8d6ecbc60ce7daa04
sha512 b317f33fe64335b9159c4c45d2ef3579884c0326825bf9ee639ce8b884991b98f800be1dc6adf54ee2e4e17b5fd565dfee4663299c8200cf0c6f5bb2a9f9f5ef
ripemd-160 62cc73932c6e3f553bc48e256db685e3af80db0a

138249712 as geometric shapes

Circle

Radius = n
Diameter 276499424
Circumference 868648559.16021
Area 6.0045206566557E+16

Sphere

Radius = n
Volume 1.1068310019743E+25
Surface area 2.4018082626623E+17
Circumference 868648559.16021

Square

Length = n
Perimeter 552998848
Area 19112982868082944
Diagonal 195514617.70457

Cube

Length = n
Surface area 114677897208497664
Volume 2.6423643769734E+24
Space diagonal 239455525.31576

Equilateral Triangle

Length = n
Perimeter 414749136
Area 8.2761643529283E+15
Altitude 119727762.65788

Triangular Pyramid

Length = n
Surface area 8.2761643529283E+15
Volume 3.1140562822061E+23
Height 65171539.234858