138839888 (number)

138839888 is an even 9-digits composite number following 138839887 and preceding 138839889. In scientific notation, it is written as 1.38839888 × 10^8. The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors. There are 63108960 positive integers (up to 138839888) that are relatively prime to 138839888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38839888 × 10^8
Engineering notation 1.38839888 × 10^6

Prime Factorization of 138839888

Prime Factorization 2 × 2 × 2 × 2 × 11 × 788863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17354986
Product of the distinct prime numbers

The prime factorization of 138839888 is 2 × 2 × 2 × 2 × 11 × 788863. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 60, 26, 795, 119, 8414, 3236, 19158, 78016, 735253, 464148, 7981222, 4170031, 66670550, 30226769, 528770832, 461382672, 1410205211, 1480871691

Basic calculations (n = 138839888)

Multiplication

n×y
n×2 277679776
n×3 416519664
n×4 555359552
n×5 694199440

Division

n÷y
n÷2 69419944
n÷3 46279962.666667
n÷3 34709972
n÷5 27767977.6

Exponentiation

ny
n2 19276514499852544
n3 2.6763491141899E+24
n4 3.7158401126303E+32
n5 5.1590682506349E+40

Nth Root

y√n
2√n 11783.033904729
3√n 517.81117430002
4√n 108.54968403791
5√n 42.51114974458

Divisors of 138839888

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 788863, 1577726, 3155452, 6310904, 8677493, 12621808, 17354986, 34709972, 69419944, 138839888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138839887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138839888 can be divided by 20 positive divisors. The sum of these divisors (counting 138839888) is 1, the average is 0.05.

Base conversion 138839888

Base System Value
2 Binary 1000010001101000011101010000
3 Ternary 100200020210112002
4 Quaternary 20101220131100
5 Quinary 241020334023
6 Senary 21435453132
8 Octal 1021503520
10 Decimal 138839888
12 Duodecimal 3a5b71a8
16 Hexadecimal 8468750
20 Vigesimal 237eje8
36 Base36 2antjk

Cryptographic Hash Functions

md5 197a1d1c25e9b641efa39739cb20bffe
sha1 7055fb0883fba06c798c9a5371c19417be6295dc
sha256 f5be7c6ab01a96da94a0fda200b79d23c2374acb57b0af6cbcd6e391848ea3ae
sha512 b7deb54cdad4d68036679e47929f6d25606b62456e8ae6dbcd0b1e20b13e5f0e518e27ec167e983346ddca2e5196a5ce24d7946f69831b9d29667b6b8b4a3710
ripemd-160 28cb9abf141175fca9a360cdf0d6020f3fe9883b

138839888 as geometric shapes

Circle

Radius = n
Diameter 277679776
Circumference 872356744.33206
Area 6.0558956339554E+16

Sphere

Radius = n
Volume 1.1210664954107E+25
Surface area 2.4223582535822E+17
Circumference 872356744.33206

Square

Length = n
Perimeter 555359552
Area 19276514499852544
Diagonal 196349252.60796

Cube

Length = n
Surface area 115659086999115264
Volume 2.6763491141899E+24
Space diagonal 240477740.13317

Equilateral Triangle

Length = n
Perimeter 416519664
Area 8.3469756266457E+15
Altitude 120238870.06659

Triangular Pyramid

Length = n
Surface area 8.3469756266457E+15
Volume 3.1541076791105E+23
Height 65449750.869321