138149768 (number)

138149768 is an even 9-digits composite number following 138149767 and preceding 138149769. In scientific notation, it is written as 1.38149768 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 69036688 positive integers (up to 138149768) that are relatively prime to 138149768.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred forty-nine thousand seven hundred sixty-eight

Notation

Scientific notation 1.38149768 × 10^8
Engineering notation 1.38149768 × 10^6

Prime Factorization of 138149768

Prime Factorization 2 × 2 × 2 × 2423 × 7127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34537442
Product of the distinct prime numbers

The prime factorization of 138149768 is 2 × 2 × 2 × 2423 × 7127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138149768)

Multiplication

n×y
n×2 276299536
n×3 414449304
n×4 552599072
n×5 690748840

Division

n÷y
n÷2 69074884
n÷3 46049922.666667
n÷3 34537442
n÷5 27629953.6

Exponentiation

ny
n2 19085358398453824
n3 2.6366378349432E+24
n4 3.6425090519743E+32
n5 5.0321178046815E+40

Nth Root

y√n
2√n 11753.712945278
3√n 516.951801729
4√n 108.4145421301
5√n 42.468804132752

Divisors of 138149768

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 -138149767
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 138149768 can be divided by 16 positive divisors. The sum of these divisors (counting 138149768) is 1, the average is 0.0625.

Base conversion 138149768

Base System Value
2 Binary 1000001110111111111110001000
3 Ternary 100121221201212002
4 Quaternary 20032333332020
5 Quinary 240331243033
6 Senary 21413010132
8 Octal 1016777610
10 Decimal 138149768
12 Duodecimal 3a323948
16 Hexadecimal 83bff88
20 Vigesimal 2338e88
36 Base36 2a911k

Cryptographic Hash Functions

md5 71dfefcc023d121a1560379c889aea86
sha1 bca51a93959f07361297b0da74b5e6bea669c8c3
sha256 be7fae009d159a159ba712142981bb68637f28f58c7574a8f33b184fda2b7484
sha512 985614940cc9f405d14dcfaaeeeb85550a317d672c3fff6fe5c7d02182ee705f876a466ae7cdfcf3dd0673cc8198b6be568d1cdfc132831a572c83bf10b707b1
ripemd-160 2bdfef8ac7f93d1c0917c9dbf68d7fd5b7466bdd

138149768 as geometric shapes

Circle

Radius = n
Diameter 276299536
Circumference 868020592.48787
Area 5.9958421735711E+16

Sphere

Radius = n
Volume 1.1044322736579E+25
Surface area 2.3983368694284E+17
Circumference 868020592.48787

Square

Length = n
Perimeter 552599072
Area 19085358398453824
Diagonal 195373275.5443

Cube

Length = n
Surface area 114512150390722944
Volume 2.6366378349432E+24
Space diagonal 239282417.22985

Equilateral Triangle

Length = n
Perimeter 414449304
Area 8.2642026066958E+15
Altitude 119641208.61493

Triangular Pyramid

Length = n
Surface area 8.2642026066958E+15
Volume 3.1073074877023E+23
Height 65124425.181432