138977481 is an odd 9-digits composite number following 138977480
and preceding 138977482 . In scientific notation, it is written as 1.38977481 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 92617280 positive integers (up to 138977481) that are relatively prime to 138977481.
138977481 has 8 divisors, whose sum is 185372064
The reverse of 138977481 is 184779831
Previous prime number is 3347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million nine hundred seventy-seven thousand four hundred eighty-one
Scientific notation
1.38977481 × 10^8
Engineering notation
1.38977481 × 10^6
Prime Factorization
3 × 3347 × 13841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138977481
Product of the distinct prime numbers
The prime factorization of 138977481 is 3 × 3347 × 13841.
Since it has a total of 3 prime factors.
7 , 6 , 100 , 24 , 7 , 464 , 7809 , 5383 , 11378 , 58152 , 536596 , 295631 , 8876914 , 4011432 , 10276630 , 84932979 , 663489673 , 324844640 , 4680124621 , 9373589667
n×2
277954962
n×3
416932443
n×4
555909924
n×5
694887405
n÷2
69488740.5
n÷3
46325827
n÷3
34744370.25
n÷5
27795496.2
n2
19314740225105361
n3
2.6843139426545E+24
n4
3.730591899633E+32
n5
5.1846826485E+40
2 √n
11788.871065543
3 √n
517.98217143709
4 √n
108.5765677554
5 √n
42.519572279928
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
-138977480
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 138977481 can be divided by 8 positive divisors.
The sum of these divisors (counting 138977481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001010000011001001
3
Ternary
100200111210021010
4
Quaternary
20102022003021
5
Quinary
241034234411
6
Senary
21442434133
8
Octal
1022120311
10
Decimal
138977481
12
Duodecimal
3a662949
16
Hexadecimal
848a0c9
20
Vigesimal
238c3e1
36
Base36
2aqrpl
md5
5e2d3eca87d1908833b4a12c47fa3d99
sha1
f899d0a7b714520bbfb89882617174267cd899fb
sha256
f44042f44aae7803d40612bb9c235fe255fa7c2aae56e51abed381c85f4339d5
sha512
847f9fa3b32f293c8b007b5b948d12313bbdec7923c23eed38dce7c1ce25325f47155814f93bfd27a0904c86629461c2dc181066c268553c962f0a6df6b3acc4
ripemd-160
af42ab817be2dbb7d57d7e618ecafbea42aae0a6
Diameter
277954962
Circumference
873221266.64803
Area
6.0679045997186E+16
Volume
1.1244027949563E+25
Surface area
2.4271618398875E+17
Circumference
873221266.64803
Perimeter
555909924
Area
19314740225105361
Diagonal
196543838.49465
Surface area
115888441350632166
Volume
2.6843139426545E+24
Space diagonal
240716058.19994
Perimeter
416932443
Area
8.3635278512192E+15
Altitude
120358029.09997
Surface area
8.3635278512192E+15
Volume
3.1634943194743E+23
Height
65514612.83155