138659493 is an odd 9-digits composite number following 138659492
and preceding 138659494 . In scientific notation, it is written as 1.38659493 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 79233984 positive integers (up to 138659493) that are relatively prime to 138659493.
138659493 has 8 divisors, whose sum is 211290688
The reverse of 138659493 is 394956831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million six hundred fifty-nine thousand four hundred ninety-three
Scientific notation
1.38659493 × 10^8
Engineering notation
1.38659493 × 10^6
Prime Factorization
3 × 7 × 6602833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138659493
Product of the distinct prime numbers
The prime factorization of 138659493 is 3 × 7 × 6602833.
Since it has a total of 3 prime factors.
10 , 7 , 25 , 2 , 628 , 613 , 2765 , 6246 , 38227 , 96972 , 992168 , 8149 , 504402 , 400495 , 25002561 , 49291315 , 891380078 , 639741688 , 1190665149 , 8670334077
n×2
277318986
n×3
415978479
n×4
554637972
n×5
693297465
n÷2
69329746.5
n÷3
46219831
n÷3
34664873.25
n÷5
27731898.6
n2
19226454999017049
n3
2.665930502351E+24
n4
3.6965657182923E+32
n5
5.1256392833959E+40
2 √n
11775.376554489
3 √n
517.58681266653
4 √n
108.51440712868
5 √n
42.500097030962
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
-138659492
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 138659493 can be divided by 8 positive divisors.
The sum of these divisors (counting 138659493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000111100011010100101
3
Ternary
100122220122001210
4
Quaternary
20100330122211
5
Quinary
240444100433
6
Senary
21431542033
8
Octal
1020743245
10
Decimal
138659493
12
Duodecimal
3a52a919
16
Hexadecimal
843c6a5
20
Vigesimal
236c8ed
36
Base36
2ajycl
md5
d1a92332c6a9d052feffbbee1d7fdef0
sha1
434abbfe7ccdbe11cfc764d746a2b6f4b6f50d25
sha256
90c089e06dda237a51700435f30834b137ce3ce53e998b9acc726fa758af76e7
sha512
8ecbd301f12ae20622c919e18165c307c3fafd1115b910e345676240505e1c13eb4a91af9c503d7370dc2139ce1b2507b64a9c09da319079ab0a4c0112f0c84c
ripemd-160
d2a2d70571c23e61d52e5dd15f8af3ab17295d6a
Diameter
277318986
Circumference
871223289.11857
Area
6.0401689779487E+16
Volume
1.1167023574889E+25
Surface area
2.4160675911795E+17
Circumference
871223289.11857
Perimeter
554637972
Area
19226454999017049
Diagonal
196094135.55238
Surface area
115358729994102294
Volume
2.665930502351E+24
Space diagonal
240165286.82774
Perimeter
415978479
Area
8.3252992269335E+15
Altitude
120082643.41387
Surface area
8.3252992269335E+15
Volume
3.1418292273074E+23
Height
65364711.850792