138794820 (number)

138794820 is an even 9-digits composite number following 138794819 and preceding 138794821. In scientific notation, it is written as 1.38794820 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 37011936 positive integers (up to 138794820) that are relatively prime to 138794820.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred ninety-four thousand eight hundred twenty

Notation

Scientific notation 1.38794820 × 10^8
Engineering notation 1.38794820 × 10^6

Prime Factorization of 138794820

Prime Factorization 2 × 2 × 3 × 5 × 2313247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69397410
Product of the distinct prime numbers

The prime factorization of 138794820 is 2 × 2 × 3 × 5 × 2313247. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138794820)

Multiplication

n×y
n×2 277589640
n×3 416384460
n×4 555179280
n×5 693974100

Division

n÷y
n÷2 69397410
n÷3 46264940
n÷3 34698705
n÷5 27758964

Exponentiation

ny
n2 19264002058832400
n3 2.6737436982353E+24
n4 3.711017753227E+32
n5 5.1507004107594E+40

Nth Root

y√n
2√n 11781.12133882
3√n 517.75514035603
4√n 108.54087404669
5√n 42.508389527274

Divisors of 138794820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138794819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138794820 can be divided by 24 positive divisors. The sum of these divisors (counting 138794820) is 1, the average is 0.041666666666667.

Base conversion 138794820

Base System Value
2 Binary 1000010001011101011101000100
3 Ternary 100200011111200220
4 Quaternary 20101131131010
5 Quinary 241012413240
6 Senary 21434504340
8 Octal 1021353504
10 Decimal 138794820
12 Duodecimal 3a5950b0
16 Hexadecimal 845d744
20 Vigesimal 2379710
36 Base36 2amuro

Cryptographic Hash Functions

md5 1881e1471fedd034d0f886aefbf0d970
sha1 cde6cbc3f6a2ba9790738e77ee356b13fe44186d
sha256 cb0d2001a1fb13311df6d6a1a686b9fa31683689a4b4498f874c681a47044bfa
sha512 8cfe8e886f75629efe8e1aee357748e2665ee2213f962535f4b9c4ec8212442bceace5ac05c4f8cbfb7d1e1c8cc58c6e98543dd38c822252fe817b546bc18a59
ripemd-160 ee32b489722b1c5a37d33496bcf81b68da93e566

138794820 as geometric shapes

Circle

Radius = n
Diameter 277589640
Circumference 872073573.73664
Area 6.0519647346767E+16

Sphere

Radius = n
Volume 1.1199751413277E+25
Surface area 2.4207858938707E+17
Circumference 872073573.73664

Square

Length = n
Perimeter 555179280
Area 19264002058832400
Diagonal 196285516.83113

Cube

Length = n
Surface area 115584012352994400
Volume 2.6737436982353E+24
Space diagonal 240399680.06738

Equilateral Triangle

Length = n
Perimeter 416384460
Area 8.3415575807523E+15
Altitude 120199840.03369

Triangular Pyramid

Length = n
Surface area 8.3415575807523E+15
Volume 3.1510371669616E+23
Height 65428505.610378