138879557 is an odd 9-digits composite number following 138879556
and preceding 138879558 . In scientific notation, it is written as 1.38879557 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 136259136 positive integers (up to 138879557) that are relatively prime to 138879557.
138879557 has 4 divisors, whose sum is 141499980
The reverse of 138879557 is 755978831
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million eight hundred seventy-nine thousand five hundred fifty-seven
Scientific notation
1.38879557 × 10^8
Engineering notation
1.38879557 × 10^6
Prime Factorization
53 × 2620369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138879557
Product of the distinct prime numbers
The prime factorization of 138879557 is 53 × 2620369.
Since it has a total of 2 prime factors.
3 , 7 , 50 , 93 , 294 , 407 , 4725 , 5366 , 45107 , 77475 , 488065 , 845506 , 1507876 , 622709 , 76134271 , 22790438 , 488065279 , 4272281 , 9523172853 , 9602157874
n×2
277759114
n×3
416638671
n×4
555518228
n×5
694397785
n÷2
69439778.5
n÷3
46293185.666667
n÷3
34719889.25
n÷5
27775911.4
n2
19287531352516249
n3
2.6786438098611E+24
n4
3.720088656743E+32
n5
5.1664426464919E+40
2 √n
11784.71709461
3 √n
517.86048552647
4 √n
108.55743684617
5 √n
42.513578703758
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
-138879556
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 138879557 can be divided by 4 positive divisors.
The sum of these divisors (counting 138879557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110010001001000101
3
Ternary
100200022210221022
4
Quaternary
20101302021011
5
Quinary
241023121212
6
Senary
21440400525
8
Octal
1021621105
10
Decimal
138879557
12
Duodecimal
3a616145
16
Hexadecimal
8472245
20
Vigesimal
237jihh
36
Base36
2aoo5h
md5
109a216ceb652e6279452edfd91ae4e9
sha1
1bd1cd4c792c9220e48e0b0f51aaaecb8049e39d
sha256
1c5c183699a75d742f76510ed0114e06c3a958c62e9869d6f5b58097637f5d19
sha512
97ad27e37ebbb01af2da1f07ffefbce59015cab4623bbf774d80217895a04dabaf2a6baecd53a5103225d415d00da9226c2eadff9c6a0ce14e7c208d7ecb4b7b
ripemd-160
0f82cb5c7e2cbd8146ac60bb2b21d7fe275302cc
Diameter
277759114
Circumference
872605992.01001
Area
6.0593566802948E+16
Volume
1.1220276952858E+25
Surface area
2.4237426721179E+17
Circumference
872605992.01001
Perimeter
555518228
Area
19287531352516249
Diagonal
196405353.04577
Surface area
115725188115097494
Volume
2.6786438098611E+24
Space diagonal
240546448.85666
Perimeter
416638671
Area
8.351746063784E+15
Altitude
120273224.42833
Surface area
8.351746063784E+15
Volume
3.1568120038935E+23
Height
65468451.015256