138659237 is an odd 9-digits composite number following 138659236
and preceding 138659238 . In scientific notation, it is written as 1.38659237 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 131990320 positive integers (up to 138659237) that are relatively prime to 138659237.
138659237 has 8 divisors, whose sum is 145463040
The reverse of 138659237 is 732956831
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million six hundred fifty-nine thousand two hundred thirty-seven
Scientific notation
1.38659237 × 10^8
Engineering notation
1.38659237 × 10^6
Prime Factorization
71 × 29 × 67343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138659237
Product of the distinct prime numbers
The prime factorization of 138659237 is 71 × 29 × 67343.
Since it has a total of 3 prime factors.
10 , 2 , 89 , 32 , 993 , 829 , 5463 , 5147 , 59187 , 58588 , 86677 , 915942 , 1628910 , 3029572 , 84092913 , 49826541 , 52463250 , 954469519 , 2573784058 , 7120913924
n×2
277318474
n×3
415977711
n×4
554636948
n×5
693296185
n÷2
69329618.5
n÷3
46219745.666667
n÷3
34664809.25
n÷5
27731847.4
n2
19226384005422169
n3
2.6659157364608E+24
n4
3.6965384192395E+32
n5
5.1255919675294E+40
2 √n
11775.365684343
3 √n
517.58649413489
4 √n
108.51435704248
5 √n
42.500081337795
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138659236
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138659237 can be divided by 8 positive divisors.
The sum of these divisors (counting 138659237) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000111100010110100101
3
Ternary
100122220121201022
4
Quaternary
20100330112211
5
Quinary
240444043422
6
Senary
21431540525
8
Octal
1020742645
10
Decimal
138659237
12
Duodecimal
3a52a745
16
Hexadecimal
843c5a5
20
Vigesimal
236c81h
36
Base36
2ajy5h
md5
2accb4d4ff83b510e7b13b5208cfac5b
sha1
016bfcd7615cfd528baf3faa9727c3dda13c5294
sha256
8628f00dc38daf08461c9bc30b44d0c8b4b62621ae997594c5ff9d049d84a7f3
sha512
fbd67d81987ce4a8a470063f4e057e147696c7343bb5c3fa707d9cca685a55813136e7ff7d0150421c424e7cadc5698b1e04e039a4378204852651a5ffaf8c76
ripemd-160
92e437fe182314a7f8ee8a885ea163ecf542fc99
Diameter
277318474
Circumference
871221680.62313
Area
6.0401466746531E+16
Volume
1.1166961723673E+25
Surface area
2.4160586698612E+17
Circumference
871221680.62313
Perimeter
554636948
Area
19226384005422169
Diagonal
196093773.51371
Surface area
115358304032533014
Volume
2.6659157364608E+24
Space diagonal
240164843.42273
Perimeter
415977711
Area
8.3252684858052E+15
Altitude
120082421.71137
Surface area
8.3252684858052E+15
Volume
3.141811825539E+23
Height
65364591.171235