138839751 (number)

138839751 is an odd 9-digits composite number following 138839750 and preceding 138839752. In scientific notation, it is written as 1.38839751 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 91627200 positive integers (up to 138839751) that are relatively prime to 138839751.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38839751 × 10^8
Engineering notation 1.38839751 × 10^6

Prime Factorization of 138839751

Prime Factorization 81 × 3 × 101 × 5657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138839751
Product of the distinct prime numbers

The prime factorization of 138839751 is 81 × 3 × 101 × 5657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 47, 83, 262, 55, 1988, 3164, 79113, 79830, 511972, 287302, 8885425, 7227161, 60753484, 73929171, 712604352, 223465797, 691640410, 413964348

Basic calculations (n = 138839751)

Multiplication

n×y
n×2 277679502
n×3 416519253
n×4 555359004
n×5 694198755

Division

n÷y
n÷2 69419875.5
n÷3 46279917
n÷3 34709937.75
n÷5 27767950.2

Exponentiation

ny
n2 19276476457742001
n3 2.6763411915503E+24
n4 3.7158254462588E+32
n5 5.1590427971804E+40

Nth Root

y√n
2√n 11783.028091285
3√n 517.81100398356
4√n 108.5496572601
5√n 42.511141355017

Divisors of 138839751

1, 3, 81, 101, 243, 303, 5657, 8181, 16971, 24543, 458217, 571357, 1374651, 1714071, 46279917, 138839751

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 -138839750
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 138839751 can be divided by 16 positive divisors. The sum of these divisors (counting 138839751) is 1, the average is 0.0625.

Base conversion 138839751

Base System Value
2 Binary 1000010001101000011011000111
3 Ternary 100200020210100000
4 Quaternary 20101220123013
5 Quinary 241020333001
6 Senary 21435452343
8 Octal 1021503307
10 Decimal 138839751
12 Duodecimal 3a5b70b3
16 Hexadecimal 84686c7
20 Vigesimal 237ej7b
36 Base36 2antfr

Cryptographic Hash Functions

md5 a2f447f251a67fa9dffcc16283a54c34
sha1 4987f3cf1b91322a21b542d04dda8f834929eb05
sha256 a633be826683006651e122b399470b5df868df3d33434115b938c96dcbd5dd4a
sha512 bacd3a540337fa53c6dd2333f111e7e12308bbdab92c123fa27c60a63d5bba1eb163a438c3c1a8674eee587a1448cec858e930de9a8a6686c085fc79f41c9d50
ripemd-160 3ddc40035b80e9f537d0cc5f795fa8d47ddbb7a5

138839751 as geometric shapes

Circle

Radius = n
Diameter 277679502
Circumference 872355883.53567
Area 6.0558836826739E+16

Sphere

Radius = n
Volume 1.1210631767832E+25
Surface area 2.4223534730696E+17
Circumference 872355883.53567

Square

Length = n
Perimeter 555359004
Area 19276476457742001
Diagonal 196349058.8607

Cube

Length = n
Surface area 115658858746452006
Volume 2.6763411915503E+24
Space diagonal 240477502.84221

Equilateral Triangle

Length = n
Perimeter 416519253
Area 8.3469591539286E+15
Altitude 120238751.42111

Triangular Pyramid

Length = n
Surface area 8.3469591539286E+15
Volume 3.1540983421901E+23
Height 65449686.286901