138839507 is an odd 9-digits prime number following 138839506
and preceding 138839508 . In scientific notation, it is written as 1.38839507 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 138839506 positive integers (up to 138839507) that are relatively prime to 138839507.
138839507 has 2 divisors, whose sum is 138839508
The reverse of 138839507 is 705938831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million eight hundred thirty-nine thousand five hundred seven
Scientific notation
1.38839507 × 10^8
Engineering notation
1.38839507 × 10^6
Prime Factorization
138839507
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138839507
Product of the distinct prime numbers
The prime factorization of 138839507 is 138839507.
Since it has a total of 1 prime factors.
4 , 6 , 64 , 53 , 744 , 512 , 2470 , 9898 , 4627 , 90507 , 28622 , 214272 , 444347 , 9120406 , 59679554 , 54782723 , 565533231 , 134679465 , 7220866265 , 7974756985
n×2
277679014
n×3
416518521
n×4
555358028
n×5
694197535
n÷2
69419753.5
n÷3
46279835.666667
n÷3
34709876.75
n÷5
27767901.4
n2
19276408704003049
n3
2.6763270811943E+24
n4
3.7157993252376E+32
n5
5.1589974642693E+40
2 √n
11783.017737405
3 √n
517.81070064594
4 √n
108.54960956818
5 √n
42.511126413005
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138839508
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69419754
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11783.017779839
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855949
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138839507 can be divided by 2 positive divisors.
The sum of these divisors (counting 138839507) is 138839508, the average is 69419754.
Base
System
Value
2
Binary
1000010001101000010111010011
3
Ternary
100200020202222222
4
Quaternary
20101220113103
5
Quinary
241020331012
6
Senary
21435451255
8
Octal
1021502723
10
Decimal
138839507
12
Duodecimal
3a5b6b2b
16
Hexadecimal
84685d3
20
Vigesimal
237eif7
36
Base36
2ant8z
md5
847853e3f3b4bd481f21d76e36e40d0d
sha1
03ae287dea4379ea400e8db54efc944147d12a36
sha256
d2b3ee4c42ef66334cb3942b5604471c32d77f1edbd2bc3a44a2d7366e16fea0
sha512
691c006473776b8de5e919cf2b1c34201ce488db185a29cfc48ddad412ad2d49a542499951197000b5b0ba37716cf167323dbfbf4c683866a612220aa276663c
ripemd-160
a644bd08bdbc0d52654797b771cdc563392ea06d
Diameter
277679014
Circumference
872354350.43846
Area
6.055862397209E+16
Volume
1.1210572662511E+25
Surface area
2.4223449588836E+17
Circumference
872354350.43846
Perimeter
555358028
Area
19276408704003049
Diagonal
196348713.79259
Surface area
115658452224018294
Volume
2.6763270811943E+24
Space diagonal
240477080.22181
Perimeter
416518521
Area
8.3469298156991E+15
Altitude
120238540.11091
Surface area
8.3469298156991E+15
Volume
3.1540817129761E+23
Height
65449571.264198