138889137 is an odd 9-digits composite number following 138889136
and preceding 138889138 . In scientific notation, it is written as 1.38889137 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 92122352 positive integers (up to 138889137) that are relatively prime to 138889137.
138889137 has 8 divisors, whose sum is 186126336
The reverse of 138889137 is 731988831
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million eight hundred eighty-nine thousand one hundred thirty-seven
Scientific notation
1.38889137 × 10^8
Engineering notation
1.38889137 × 10^6
Prime Factorization
3 × 197 × 235007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138889137
Product of the distinct prime numbers
The prime factorization of 138889137 is 3 × 197 × 235007.
Since it has a total of 3 prime factors.
9 , 7 , 27 , 36 , 219 , 231 , 1444 , 2738 , 70765 , 79546 , 118671 , 50660 , 9630053 , 2057134 , 61540545 , 12677119 , 143273685 , 559795721 , 1695732574 , 1799917674
n×2
277778274
n×3
416667411
n×4
555556548
n×5
694445685
n÷2
69444568.5
n÷3
46296379
n÷3
34722284.25
n÷5
27777827.4
n2
19290192376604769
n3
2.6791981717506E+24
n4
3.7211152192642E+32
n5
5.1682248148117E+40
2 √n
11785.123546234
3 √n
517.87239270102
4 √n
108.55930888797
5 √n
42.514165210304
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
-138889136
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 138889137 can be divided by 8 positive divisors.
The sum of these divisors (counting 138889137) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110100011110110001
3
Ternary
100200100022002010
4
Quaternary
20101310132301
5
Quinary
241023423022
6
Senary
21440513133
8
Octal
1021643661
10
Decimal
138889137
12
Duodecimal
3a61b7a9
16
Hexadecimal
84747b1
20
Vigesimal
23812gh
36
Base36
2aovjl
md5
fe2b960770896f42ca335fafc73bae55
sha1
3e44d0aebb0f689649a2955a8d0f6139d2b5fe43
sha256
69410bb20a3328104c90a3a9058e41714a7000a415c6ac4451e6465888c05ab8
sha512
a170dc17a8d241d09f7ca81ddeccf66ec585b9d93a2823de636f10c0696bd81f4af4860fe877c13e75a884656ad0c2221c7cf7b8efbb989717ed25a8adc141f6
ripemd-160
a84ccb4e2b7ea292cf278ec32a4a1ed004c14afe
Diameter
277778274
Circumference
872666184.92525
Area
6.0601926656675E+16
Volume
1.1222599058511E+25
Surface area
2.424077066267E+17
Circumference
872666184.92525
Perimeter
555556548
Area
19290192376604769
Diagonal
196418901.21169
Surface area
115741154259628614
Volume
2.6791981717506E+24
Space diagonal
240563041.90339
Perimeter
416667411
Area
8.3528983210143E+15
Altitude
120281520.9517
Surface area
8.3528983210143E+15
Volume
3.1574653256458E+23
Height
65472967.070565