138878825 is an odd 9-digits composite number following 138878824
and preceding 138878826 . In scientific notation, it is written as 1.38878825 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 106666560 positive integers (up to 138878825) that are relatively prime to 138878825.
138878825 has 16 divisors, whose sum is 150259200
The reverse of 138878825 is 528878831
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million eight hundred seventy-eight thousand eight hundred twenty-five
Scientific notation
1.38878825 × 10^8
Engineering notation
1.38878825 × 10^6
Prime Factorization
25 × 29 × 223 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138878825
Product of the distinct prime numbers
The prime factorization of 138878825 is 25 × 29 × 223 × 859.
Since it has a total of 4 prime factors.
3 , 2 , 87 , 53 , 743 , 840 , 8379 , 8656 , 99658 , 60598 , 956119 , 336996 , 7712553 , 9303813 , 68295223 , 71158518 , 259048272 , 736814840 , 5333571761 , 9131805776
n×2
277757650
n×3
416636475
n×4
555515300
n×5
694394125
n÷2
69439412.5
n÷3
46292941.666667
n÷3
34719706.25
n÷5
27775765
n2
19287328033380625
n3
2.6786014546655E+24
n4
3.7200102266723E+32
n5
5.1663064926823E+40
2 √n
11784.686037396
3 √n
517.85957568644
4 √n
108.557293801
5 √n
42.513533887939
1 , 25 , 29 , 223 , 725 , 859 , 5575 , 6467 , 21475 , 24911 , 161675 , 191557 , 622775 , 4788925 , 5555153 , 138878825
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138878824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138878825 can be divided by 16 positive divisors.
The sum of these divisors (counting 138878825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001110001111101101001
3
Ternary
100200022202221012
4
Quaternary
20101301331221
5
Quinary
241023110300
6
Senary
21440353305
8
Octal
1021617551
10
Decimal
138878825
12
Duodecimal
3a615835
16
Hexadecimal
8471f69
20
Vigesimal
237jh15
36
Base36
2aonl5
md5
dcc0cea7eb811ab0155e21e7e79e9d2d
sha1
c59e8bb532a9c49dec7760609da0904ab91cfc97
sha256
f05bbc52bc9cee7b00eb4aef40f45d1b06248346f8837b6973d40fa9dd4b2d9c
sha512
c94b38d4d8fb0e7781219a4508aa6556127c876c2fba454bbbce26413434d2b0e256743c27e13b63f9bc45828b99592bc17f72cc3ca31f136ad6bae6de1dd638
ripemd-160
ba72f6b111c6523274e842c394a47d03f891af13
Diameter
277757650
Circumference
872601392.71836
Area
6.0592928057045E+16
Volume
1.1220099535829E+25
Surface area
2.4237171222818E+17
Circumference
872601392.71836
Perimeter
555515300
Area
19287328033380625
Diagonal
196404317.84144
Surface area
115723968200283750
Volume
2.6786014546655E+24
Space diagonal
240545180.99547
Perimeter
416636475
Area
8.3516580240157E+15
Altitude
120272590.49773
Surface area
8.3516580240157E+15
Volume
3.1567620878168E+23
Height
65468105.947147