138839886 (number)

138839886 is an even 9-digits composite number following 138839885 and preceding 138839887. In scientific notation, it is written as 1.38839886 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 44786520 positive integers (up to 138839886) that are relatively prime to 138839886.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred thirty-nine thousand eight hundred eighty-six

Notation

Scientific notation 1.38839886 × 10^8
Engineering notation 1.38839886 × 10^6

Prime Factorization of 138839886

Prime Factorization 2 × 27 × 31 × 82939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138839886
Product of the distinct prime numbers

The prime factorization of 138839886 is 2 × 27 × 31 × 82939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 20, 25, 227, 889, 4653, 7360, 51240, 94110, 670516, 381819, 6628754, 6193553, 15911618, 2591566, 788034, 813604143, 534199000, 7819149561

Basic calculations (n = 138839886)

Multiplication

n×y
n×2 277679772
n×3 416519658
n×4 555359544
n×5 694199430

Division

n÷y
n÷2 69419943
n÷3 46279962
n÷3 34709971.5
n÷5 27767977.2

Exponentiation

ny
n2 19276513944492996
n3 2.6763489985308E+24
n4 3.7158398985223E+32
n5 5.1590678790509E+40

Nth Root

y√n
2√n 11783.033819862
3√n 517.81117181365
4√n 108.54968364699
5√n 42.511149622104

Divisors of 138839886

1, 2, 27, 31, 54, 62, 837, 1674, 82939, 165878, 2239353, 2571109, 4478706, 5142218, 69419943, 138839886

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 -138839885
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 138839886 can be divided by 16 positive divisors. The sum of these divisors (counting 138839886) is 1, the average is 0.0625.

Base conversion 138839886

Base System Value
2 Binary 1000010001101000011101001110
3 Ternary 100200020210112000
4 Quaternary 20101220131032
5 Quinary 241020334021
6 Senary 21435453130
8 Octal 1021503516
10 Decimal 138839886
12 Duodecimal 3a5b71a6
16 Hexadecimal 846874e
20 Vigesimal 237eje6
36 Base36 2antji

Cryptographic Hash Functions

md5 6aa61c7071fb202974df2a21d5b4d300
sha1 c0f3803023922d50424408dd24a45867077682ad
sha256 a79fe0b11bcaa4ce8ecece15de961c19e1aca1d360ef0b4b7e7eeeab1f28124d
sha512 58ccb7f23816a2bd2d88f30cca82e2ec07392e1c84247df8cb3bf01b07581c4dfbcde30409ad0bf49a12a8bf9069eb7dc8a2388edbe578addf297298cdbfc3f2
ripemd-160 7878b40fad4294f7b33f220bd25b8003ccffeb0f

138839886 as geometric shapes

Circle

Radius = n
Diameter 277679772
Circumference 872356731.76569
Area 6.055895459484E+16

Sphere

Radius = n
Volume 1.1210664469636E+25
Surface area 2.4223581837936E+17
Circumference 872356731.76569

Square

Length = n
Perimeter 555359544
Area 19276513944492996
Diagonal 196349249.77953

Cube

Length = n
Surface area 115659083666957976
Volume 2.6763489985308E+24
Space diagonal 240477736.66907

Equilateral Triangle

Length = n
Perimeter 416519658
Area 8.346975386168E+15
Altitude 120238868.33454

Triangular Pyramid

Length = n
Surface area 8.346975386168E+15
Volume 3.1541075428049E+23
Height 65449749.926511