138659497 is an odd 9-digits composite number following 138659496
and preceding 138659498 . In scientific notation, it is written as 1.38659497 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 126292800 positive integers (up to 138659497) that are relatively prime to 138659497.
138659497 has 8 divisors, whose sum is 151552512
The reverse of 138659497 is 794956831
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million six hundred fifty-nine thousand four hundred ninety-seven
Scientific notation
1.38659497 × 10^8
Engineering notation
1.38659497 × 10^6
Prime Factorization
17 × 31 × 263111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138659497
Product of the distinct prime numbers
The prime factorization of 138659497 is 17 × 31 × 263111.
Since it has a total of 3 prime factors.
6 , 10 , 68 , 70 , 456 , 422 , 1260 , 5775 , 6371 , 1842 , 797622 , 703128 , 9241652 , 845722 , 24926448 , 89372662 , 339745475 , 106660678 , 1089147848 , 1821765107
n×2
277318994
n×3
415978491
n×4
554637988
n×5
693297485
n÷2
69329748.5
n÷3
46219832.333333
n÷3
34664874.25
n÷5
27731899.4
n2
19226456108293009
n3
2.6659307330685E+24
n4
3.6965661448412E+32
n5
5.1256400227091E+40
2 √n
11775.376724335
3 √n
517.58681764358
4 √n
108.51440791127
5 √n
42.500097276168
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
-138659496
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 138659497 can be divided by 8 positive divisors.
The sum of these divisors (counting 138659497) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000111100011010101001
3
Ternary
100122220122001221
4
Quaternary
20100330122221
5
Quinary
240444100442
6
Senary
21431542041
8
Octal
1020743251
10
Decimal
138659497
12
Duodecimal
3a52a921
16
Hexadecimal
843c6a9
20
Vigesimal
236c8eh
36
Base36
2ajycp
md5
34a5ac4809fd6b9ae46ce5f798bf5ce8
sha1
642aa4927c6d6b9ca7748580b3b781ad54b9b215
sha256
eb786c2855930719be77d65466652313b3f41118c024d48b862af6e84af9f5a5
sha512
4e37926c7c5ab574e7aac52bebe4c6143bad9a08a7e87d6815fcae187a88d8d2e8a912d22c87b0ca6e0726a1c63a5a332ea6fec6557bb9de8d48ea00b457c33c
ripemd-160
351746ccae6b5c30d144dcacd97fa935aeaa3eaa
Diameter
277318994
Circumference
871223314.25131
Area
6.040169326438E+16
Volume
1.1167024541316E+25
Surface area
2.4160677305752E+17
Circumference
871223314.25131
Perimeter
554637988
Area
19226456108293009
Diagonal
196094141.20923
Surface area
115358736649758054
Volume
2.6659307330685E+24
Space diagonal
240165293.75594
Perimeter
415978491
Area
8.3252997072641E+15
Altitude
120082646.87797
Surface area
8.3252997072641E+15
Volume
3.1418294992106E+23
Height
65364713.73641