138013912 is an even 9-digits composite number following 138013911
and preceding 138013913 . In scientific notation, it is written as 1.38013912 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 68954496 positive integers (up to 138013912) that are relatively prime to 138013912.
138013912 has 16 divisors, whose sum is 258972840
The reverse of 138013912 is 219310831
Previous prime number is 1483
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-eight million thirteen thousand nine hundred twelve
Scientific notation
1.38013912 × 10^8
Engineering notation
1.38013912 × 10^6
Prime Factorization
2 × 2 × 2 × 1483 × 11633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34503478
Product of the distinct prime numbers
The prime factorization of 138013912 is 2 × 2 × 2 × 1483 × 11633.
Since it has a total of 5 prime factors.
9 , 1 , 6 , 97 , 909 , 575 , 5171 , 4074 , 18800 , 41136 , 168859 , 777416 , 6163788 , 5016111 , 67711809 , 73953287 , 469140703 , 86936647 , 7698157201 , 9181789584
n×2
276027824
n×3
414041736
n×4
552055648
n×5
690069560
n÷2
69006956
n÷3
46004637.333333
n÷3
34503478
n÷5
27602782.4
n2
19047839905543744
n3
2.6288669005138E+24
n4
3.6282020506722E+32
n5
5.007423585397E+40
2 √n
11747.932243591
3 √n
516.7822899515
4 √n
108.38787867465
5 √n
42.46044811042
1 , 2 , 4 , 8 , 1483 , 2966 , 5932 , 11633 , 11864 , 23266 , 46532 , 93064 , 17251739 , 34503478 , 69006956 , 138013912
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
-138013911
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 138013912 can be divided by 16 positive divisors.
The sum of these divisors (counting 138013912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110011110110011011000
3
Ternary
100121200211111101
4
Quaternary
20032132303120
5
Quinary
240312421122
6
Senary
21410041144
8
Octal
1016366330
10
Decimal
138013912
12
Duodecimal
3a2791b4
16
Hexadecimal
839ecd8
20
Vigesimal
232befc
36
Base36
2a647s
md5
1b2c88c527ca545576101c9a9bdf5048
sha1
f8255c4687446d223b84cc61456e72940848d418
sha256
5c8160f8ed18d8d86f7dc9be496286ed63b2a0964f577a8a00b323d4b187fda2
sha512
1b1dc1b86d54cc38644ef2219b8385dcc7b27a0452d9f5892c19db8bd57285ec407b728f0c535f707bca0685584bccd97d795995202a9ff0e24ca5cc2aa5e83e
ripemd-160
7b945238c2a8433d1382f97a7e3dec0e93856c32
Diameter
276027824
Circumference
867166984.06478
Area
5.9840553914011E+16
Volume
1.1011771922559E+25
Surface area
2.3936221565604E+17
Circumference
867166984.06478
Perimeter
552055648
Area
19047839905543744
Diagonal
195181146.14657
Surface area
114287039433262464
Volume
2.6288669005138E+24
Space diagonal
239047107.73534
Perimeter
414041736
Area
8.2479566227099E+15
Altitude
119523553.86767
Surface area
8.2479566227099E+15
Volume
3.0981493536503E+23
Height
65060382.048856