138707913 (number)

138707913 is an odd 9-digits composite number following 138707912 and preceding 138707914. In scientific notation, it is written as 1.38707913 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 86876160 positive integers (up to 138707913) that are relatively prime to 138707913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38707913 × 10^8
Engineering notation 1.38707913 × 10^6

Prime Factorization of 138707913

Prime Factorization 3 × 17 × 641 × 4243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138707913
Product of the distinct prime numbers

The prime factorization of 138707913 is 3 × 17 × 641 × 4243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 67, 35, 219, 505, 554, 4671, 48963, 75687, 505240, 221542, 8920131, 4501298, 13711872, 66363710, 515497624, 21032274, 6831001771, 3038963504

Basic calculations (n = 138707913)

Multiplication

n×y
n×2 277415826
n×3 416123739
n×4 554831652
n×5 693539565

Division

n÷y
n÷2 69353956.5
n÷3 46235971
n÷3 34676978.25
n÷5 27741582.6

Exponentiation

ny
n2 19239885128815569
n3 2.6687243125777E+24
n4 3.7017317977002E+32
n5 5.1345949214473E+40

Nth Root

y√n
2√n 11777.432360239
3√n 517.64705289079
4√n 108.52387921669
5√n 42.503064829664

Divisors of 138707913

1, 3, 17, 51, 641, 1923, 4243, 10897, 12729, 32691, 72131, 216393, 2719763, 8159289, 46235971, 138707913

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 -138707912
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 138707913 can be divided by 16 positive divisors. The sum of these divisors (counting 138707913) is 1, the average is 0.0625.

Base conversion 138707913

Base System Value
2 Binary 1000010001001000001111001001
3 Ternary 100200000002111010
4 Quaternary 20101020033021
5 Quinary 241002123123
6 Senary 21432554133
8 Octal 1021101711
10 Decimal 138707913
12 Duodecimal 3a552949
16 Hexadecimal 84483c9
20 Vigesimal 236i9fd
36 Base36 2akzpl

Cryptographic Hash Functions

md5 a6f328f6b57ab3abcc587470d2b69d90
sha1 b10504e5bcb87e61dabc38621c03135e3f233d11
sha256 8ceadb38144cf6cd9a4addf574c8adcf4758c96955192ff275bb134b512b41c9
sha512 12a0b8c2995e57100b608cbccc790642c15a71655f2236759ecbae833ad23256e4b16a7be12bb0b6bfdc28815a0634eeb7cbf9a5d38158396438f4adc08e89fb
ripemd-160 6a5f1114fb4716222495aaceec9841a6d694c546

138707913 as geometric shapes

Circle

Radius = n
Diameter 277415826
Circumference 871527520.95114
Area 6.0443881776598E+16

Sphere

Radius = n
Volume 1.1178726259801E+25
Surface area 2.4177552710639E+17
Circumference 871527520.95114

Square

Length = n
Perimeter 554831652
Area 19239885128815569
Diagonal 196162611.77307

Cube

Length = n
Surface area 115439310772893414
Volume 2.6687243125777E+24
Space diagonal 240249152.72784

Equilateral Triangle

Length = n
Perimeter 416123739
Area 8.3311146437244E+15
Altitude 120124576.36392

Triangular Pyramid

Length = n
Surface area 8.3311146437244E+15
Volume 3.1451217642352E+23
Height 65387537.257689