138830557 is an odd 9-digits composite number following 138830556
and preceding 138830558 . In scientific notation, it is written as 1.38830557 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 137601856 positive integers (up to 138830557) that are relatively prime to 138830557.
138830557 has 4 divisors, whose sum is 140059260
The reverse of 138830557 is 755038831
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million eight hundred thirty thousand five hundred fifty-seven
Scientific notation
1.38830557 × 10^8
Engineering notation
1.38830557 × 10^6
Prime Factorization
113 × 1228589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138830557
Product of the distinct prime numbers
The prime factorization of 138830557 is 113 × 1228589.
Since it has a total of 2 prime factors.
7 , 10 , 61 , 77 , 749 , 914 , 4061 , 6365 , 16522 , 82046 , 726665 , 990227 , 9439830 , 4397473 , 81255652 , 23400647 , 397159564 , 917384768 , 5839401613 , 6148537238
n×2
277661114
n×3
416491671
n×4
555322228
n×5
694152785
n÷2
69415278.5
n÷3
46276852.333333
n÷3
34707639.25
n÷5
27766111.4
n2
19273923556930249
n3
2.675809542984E+24
n4
3.7148412927839E+32
n5
5.1573348584379E+40
2 √n
11782.637947421
3 √n
517.79957387697
4 √n
108.5478601697
5 √n
42.510578320606
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
-138830556
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 138830557 can be divided by 4 positive divisors.
The sum of these divisors (counting 138830557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001100110001011011101
3
Ternary
100200020022201111
4
Quaternary
20101212023131
5
Quinary
241020034212
6
Senary
21435342021
8
Octal
1021461335
10
Decimal
138830557
12
Duodecimal
3a5b1911
16
Hexadecimal
84662dd
20
Vigesimal
237dg7h
36
Base36
2anmcd
md5
6a8d2b214f6ed8f76e89da087349e6de
sha1
351fb57b0aaafbdac120bfe18d4c159c43ec8508
sha256
f186599f99e882a61393429dc8980c23e623842a19eb1ee535e3354f7bcb157f
sha512
ed6b22edd4c54b3fbea62135d473e52b346a5ba231e951f8e97a6eb8517692aed2ccd2337b8d347c6373c1ac68604845e5ab90d320b6358e4985ab3447c76126
ripemd-160
46990a75b49f82301abfe4ffa0403436c54fff9d
Diameter
277661114
Circumference
872298115.92996
Area
6.0550816652303E+16
Volume
1.1208404803526E+25
Surface area
2.4220326660921E+17
Circumference
872298115.92996
Perimeter
555322228
Area
19273923556930249
Diagonal
196336056.58121
Surface area
115643541341581494
Volume
2.675809542984E+24
Space diagonal
240461578.36709
Perimeter
416491671
Area
8.3458537154505E+15
Altitude
120230789.18354
Surface area
8.3458537154505E+15
Volume
3.1534717883462E+23
Height
65445352.193737