138443208 (number)

138443208 is an even 9-digits composite number following 138443207 and preceding 138443209. In scientific notation, it is written as 1.38443208 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 44868096 positive integers (up to 138443208) that are relatively prime to 138443208.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred forty-three thousand two hundred eight

Notation

Scientific notation 1.38443208 × 10^8
Engineering notation 1.38443208 × 10^6

Prime Factorization of 138443208

Prime Factorization 2 × 2 × 2 × 3 × 127 × 53 × 857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 34610802
Product of the distinct prime numbers

The prime factorization of 138443208 is 2 × 2 × 2 × 3 × 127 × 53 × 857. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138443208)

Multiplication

n×y
n×2 276886416
n×3 415329624
n×4 553772832
n×5 692216040

Division

n÷y
n÷2 69221604
n÷3 46147736
n÷3 34610802
n÷5 27688641.6

Exponentiation

ny
n2 19166521841331264
n3 2.653474769916E+24
n4 3.6735555949423E+32
n5 5.0857882133016E+40

Nth Root

y√n
2√n 11766.189187668
3√n 517.31755710266
4√n 108.47206639346
5√n 42.48683018003

Divisors of 138443208

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138443207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138443208 can be divided by 64 positive divisors. The sum of these divisors (counting 138443208) is 1, the average is 0.015625.

Base conversion 138443208

Base System Value
2 Binary 1000010000000111100111001000
3 Ternary 100122111122101020
4 Quaternary 20100013213020
5 Quinary 240420140313
6 Senary 21423152440
8 Octal 1020074710
10 Decimal 138443208
12 Duodecimal 3a445720
16 Hexadecimal 84079c8
20 Vigesimal 2355808
36 Base36 2afbgo

Cryptographic Hash Functions

md5 abb3211b8a4ca983aa19f517e5d00507
sha1 830c7d7ef89f975c2434ce129cd067f01f5b037a
sha256 b42ed4213d1e711736572146c15716eefea92e9d76c2731956536b9067afa0d2
sha512 64f1ca0afd7213abd7d2c9eecdbb59857a342337174069f6ebfb0779485d49b06222a09526953b1747d06acedf14292d1f67df4f9610780d046b10ca5a0127fc
ripemd-160 20c2b300d0c4e507075d978614082089eee8d2d4

138443208 as geometric shapes

Circle

Radius = n
Diameter 276886416
Circumference 869864330.38441
Area 6.0213404211595E+16

Sphere

Radius = n
Volume 1.1114849124872E+25
Surface area 2.4085361684638E+17
Circumference 869864330.38441

Square

Length = n
Perimeter 553772832
Area 19166521841331264
Diagonal 195788262.37204

Cube

Length = n
Surface area 114999131047987584
Volume 2.653474769916E+24
Space diagonal 239790670.21883

Equilateral Triangle

Length = n
Perimeter 415329624
Area 8.2993474083911E+15
Altitude 119895335.10941

Triangular Pyramid

Length = n
Surface area 8.2993474083911E+15
Volume 3.1271500058583E+23
Height 65262754.124013