138839657 (number)

138839657 is an odd 9-digits composite number following 138839656 and preceding 138839658. In scientific notation, it is written as 1.38839657 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 126217860 positive integers (up to 138839657) that are relatively prime to 138839657.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred thirty-nine thousand six hundred fifty-seven

Notation

Scientific notation 1.38839657 × 10^8
Engineering notation 1.38839657 × 10^6

Prime Factorization of 138839657

Prime Factorization 11 × 12621787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138839657
Product of the distinct prime numbers

The prime factorization of 138839657 is 11 × 12621787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 76, 87, 935, 56, 5857, 8759, 46526, 89418, 472087, 121390, 2571234, 8128334, 3470638, 82147030, 690173197, 289985905, 4060238789, 5510766604

Basic calculations (n = 138839657)

Multiplication

n×y
n×2 277679314
n×3 416518971
n×4 555358628
n×5 694198285

Division

n÷y
n÷2 69419828.5
n÷3 46279885.666667
n÷3 34709914.25
n÷5 27767931.4

Exponentiation

ny
n2 19276450355877649
n3 2.6763357555876E+24
n4 3.7158153832262E+32
n5 5.1590253328244E+40

Nth Root

y√n
2√n 11783.024102496
3√n 517.81088712403
4√n 108.54963888699
5√n 42.511135598671

Divisors of 138839657

1, 11, 12621787, 138839657

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138839656
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138839657 can be divided by 4 positive divisors. The sum of these divisors (counting 138839657) is 1, the average is 0.25.

Base conversion 138839657

Base System Value
2 Binary 1000010001101000011001101001
3 Ternary 100200020210012112
4 Quaternary 20101220121221
5 Quinary 241020332112
6 Senary 21435452105
8 Octal 1021503151
10 Decimal 138839657
12 Duodecimal 3a5b7035
16 Hexadecimal 8468669
20 Vigesimal 237ej2h
36 Base36 2antd5

Cryptographic Hash Functions

md5 22d1540e484110ac8da7ff0a5f4aab32
sha1 97faf610ee9a5eeaf61201429c30ec364ea03825
sha256 df2a1b6748c235f7269b2b216b03723b92f3c75281a8f6065c01575658ae8a7b
sha512 10aea6da2146876865a04d92b05c7d32a444b3b641e34cf46404eac385086d82d9fd474be8e5fddb2d0913513499a75c502304e9a2499a7fe516c4a39bb775b8
ripemd-160 5e552d35334494ae2a564c926631de97f697c76b

138839657 as geometric shapes

Circle

Radius = n
Diameter 277679314
Circumference 872355292.91625
Area 6.0558754825314E+16

Sphere

Radius = n
Volume 1.1210608997725E+25
Surface area 2.4223501930125E+17
Circumference 872355292.91625

Square

Length = n
Perimeter 555358628
Area 19276450355877649
Diagonal 196348925.92463

Cube

Length = n
Surface area 115658702135265894
Volume 2.6763357555876E+24
Space diagonal 240477340.02944

Equilateral Triangle

Length = n
Perimeter 416518971
Area 8.3469478514898E+15
Altitude 120238670.01472

Triangular Pyramid

Length = n
Surface area 8.3469478514898E+15
Volume 3.1540919358467E+23
Height 65449641.974876