138889794 (number)

138889794 is an even 9-digits composite number following 138889793 and preceding 138889795. In scientific notation, it is written as 1.38889794 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 44629200 positive integers (up to 138889794) that are relatively prime to 138889794.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred eighty-nine thousand seven hundred ninety-four

Notation

Scientific notation 1.38889794 × 10^8
Engineering notation 1.38889794 × 10^6

Prime Factorization of 138889794

Prime Factorization 2 × 3 × 67 × 47 × 7351

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138889794
Product of the distinct prime numbers

The prime factorization of 138889794 is 2 × 3 × 67 × 47 × 7351. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138889794)

Multiplication

n×y
n×2 277779588
n×3 416669382
n×4 555559176
n×5 694448970

Division

n÷y
n÷2 69444897
n÷3 46296598
n÷3 34722448.5
n÷5 27777958.8

Exponentiation

ny
n2 19290374877362436
n3 2.6792361928996E+24
n4 3.7211856290918E+32
n5 5.1683470546031E+40

Nth Root

y√n
2√n 11785.151420325
3√n 517.87320927947
4√n 108.55943726975
5√n 42.514205431958

Divisors of 138889794

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138889793
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138889794 can be divided by 32 positive divisors. The sum of these divisors (counting 138889794) is 1, the average is 0.03125.

Base conversion 138889794

Base System Value
2 Binary 1000010001110100101001000010
3 Ternary 100200100022222110
4 Quaternary 20101310221002
5 Quinary 241023433134
6 Senary 21440520150
8 Octal 1021645102
10 Decimal 138889794
12 Duodecimal 3a620056
16 Hexadecimal 8474a42
20 Vigesimal 238149e
36 Base36 2aow1u

Cryptographic Hash Functions

md5 26d7f7bf9df31ef471c31ce86183e1d0
sha1 1275bb03c85cf639d963cb677d8d5c7478218037
sha256 4eb3a6e07150e1d745aed3202ea825eec50e9e90577bdd4478309b48c4f2f28f
sha512 b67a511ad612de5f7a72a4363c5b20bf08e7968906af74615228da5af1170af7b736ad8f480c738e80a8950e14d639bff6002b817b45d759ec7fcef2edca58c4
ripemd-160 79ecf5aabe68ecc500dbeb2f7b1b3946484d74f9

138889794 as geometric shapes

Circle

Radius = n
Diameter 277779588
Circumference 872670312.978
Area 6.0602499999715E+16

Sphere

Radius = n
Volume 1.1222758321127E+25
Surface area 2.4240999999886E+17
Circumference 872670312.978

Square

Length = n
Perimeter 555559176
Area 19290374877362436
Diagonal 196419830.35001

Cube

Length = n
Surface area 115742249264174616
Volume 2.6792361928996E+24
Space diagonal 240564179.86077

Equilateral Triangle

Length = n
Perimeter 416669382
Area 8.3529773461605E+15
Altitude 120282089.93039

Triangular Pyramid

Length = n
Surface area 8.3529773461605E+15
Volume 3.1575101339996E+23
Height 65473276.783335