138659657 is an odd 9-digits composite number following 138659656
and preceding 138659658 . In scientific notation, it is written as 1.38659657 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 137230080 positive integers (up to 138659657) that are relatively prime to 138659657.
138659657 has 4 divisors, whose sum is 140089236
The reverse of 138659657 is 756956831
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million six hundred fifty-nine thousand six hundred fifty-seven
Scientific notation
1.38659657 × 10^8
Engineering notation
1.38659657 × 10^6
Prime Factorization
97 × 1429481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138659657
Product of the distinct prime numbers
The prime factorization of 138659657 is 97 × 1429481.
Since it has a total of 2 prime factors.
4 , 7 , 35 , 66 , 763 , 187 , 1170 , 1035 , 72174 , 60810 , 511783 , 215188 , 3072286 , 3279366 , 50496663 , 27290996 , 894377644 , 392700005 , 5460494355 , 705349316
n×2
277319314
n×3
415978971
n×4
554638628
n×5
693298285
n÷2
69329828.5
n÷3
46219885.666667
n÷3
34664914.25
n÷5
27731931.4
n2
19226500479357649
n3
2.6659399617781E+24
n4
3.6965832068274E+32
n5
5.1256695953065E+40
2 √n
11775.38351817
3 √n
517.58701672565
4 √n
108.51443921511
5 √n
42.500107084385
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
-138659656
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 138659657 can be divided by 4 positive divisors.
The sum of these divisors (counting 138659657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000111100011101001001
3
Ternary
100122220122021212
4
Quaternary
20100330131021
5
Quinary
240444102112
6
Senary
21431542505
8
Octal
1020743511
10
Decimal
138659657
12
Duodecimal
3a52aa35
16
Hexadecimal
843c749
20
Vigesimal
236c92h
36
Base36
2ajyh5
md5
c48852f3adffedd439644638a2a9ae53
sha1
ab6af2ed7d09df91b99d4e0345002cecf63aef43
sha256
bee5fe56922b5bb2176b44cef8a13c5785a2f4db51bc78eddf6ca5e6742bd538
sha512
aed9361a1c748e736bc9b476cee38fcb9a51c0f67bb2d2752046933e8053fcd0d7e2657025d592eec2c3cfb8bcb12f8c9c9326a10cce0788b48a4aed431a5e55
ripemd-160
b9abc00fcadb4eec033791e3dc817e5d6da8e2cc
Diameter
277319314
Circumference
871224319.56096
Area
6.0401832660191E+16
Volume
1.1167063198445E+25
Surface area
2.4160733064076E+17
Circumference
871224319.56096
Perimeter
554638628
Area
19226500479357649
Diagonal
196094367.4834
Surface area
115359002876145894
Volume
2.6659399617781E+24
Space diagonal
240165570.88407
Perimeter
415978971
Area
8.3253189204987E+15
Altitude
120082785.44204
Surface area
8.3253189204987E+15
Volume
3.1418403753491E+23
Height
65364789.161134