138839688 (number)

138839688 is an even 9-digits composite number following 138839687 and preceding 138839689. In scientific notation, it is written as 1.38839688 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors. There are 39191040 positive integers (up to 138839688) that are relatively prime to 138839688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38839688 × 10^8
Engineering notation 1.38839688 × 10^6

Prime Factorization of 138839688

Prime Factorization 2 × 2 × 2 × 6327 × 13 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34709922
Product of the distinct prime numbers

The prime factorization of 138839688 is 2 × 2 × 2 × 6327 × 13 × 211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138839688)

Multiplication

n×y
n×2 277679376
n×3 416519064
n×4 555358752
n×5 694198440

Division

n÷y
n÷2 69419844
n÷3 46279896
n÷3 34709922
n÷5 27767937.6

Exponentiation

ny
n2 19276458963937344
n3 2.6763375482979E+24
n4 3.7158187018836E+32
n5 5.1590310923408E+40

Nth Root

y√n
2√n 11783.025417948
3√n 517.81092566282
4√n 108.54964494621
5√n 42.51113749704

Divisors of 138839688

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 -138839687
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 138839688 can be divided by 32 positive divisors. The sum of these divisors (counting 138839688) is 1, the average is 0.03125.

Base conversion 138839688

Base System Value
2 Binary 1000010001101000011010001000
3 Ternary 100200020210020200
4 Quaternary 20101220122020
5 Quinary 241020332223
6 Senary 21435452200
8 Octal 1021503210
10 Decimal 138839688
12 Duodecimal 3a5b7060
16 Hexadecimal 8468688
20 Vigesimal 237ej48
36 Base36 2ante0

Cryptographic Hash Functions

md5 200aba12c846fb0ef69efe3ca9ffde88
sha1 b17324504806b05e972c25d80600ce9886efe880
sha256 0a5285c98375abce751d34f1689dc794ebed7aacf63ca2dbd0912fba19baf028
sha512 a3fd7f76d3dffc89cbad0165d83fb7b7ea3e35186095956ddf7d553ef458085916acf3abe6ffc906bd0e24dc7340055553c982c4bee40c1645d7e716a4556f45
ripemd-160 a73d09fb0ba16d6752047f9efc363569b00d9a87

138839688 as geometric shapes

Circle

Radius = n
Diameter 277679376
Circumference 872355487.695
Area 6.0558781868331E+16

Sphere

Radius = n
Volume 1.1210616507012E+25
Surface area 2.4223512747332E+17
Circumference 872355487.695

Square

Length = n
Perimeter 555358752
Area 19276458963937344
Diagonal 196348969.76525

Cube

Length = n
Surface area 115658753783624064
Volume 2.6763375482979E+24
Space diagonal 240477393.72301

Equilateral Triangle

Length = n
Perimeter 416519064
Area 8.346951578889E+15
Altitude 120238696.86151

Triangular Pyramid

Length = n
Surface area 8.346951578889E+15
Volume 3.154094048576E+23
Height 65449656.588416