138013913 is an odd 9-digits composite number following 138013912
and preceding 138013914 . In scientific notation, it is written as 1.38013913 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 134647680 positive integers (up to 138013913) that are relatively prime to 138013913.
138013913 has 4 divisors, whose sum is 141380148
The reverse of 138013913 is 319310831
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-eight million thirteen thousand nine hundred thirteen
Scientific notation
1.38013913 × 10^8
Engineering notation
1.38013913 × 10^6
Prime Factorization
41 × 3366193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138013913
Product of the distinct prime numbers
The prime factorization of 138013913 is 41 × 3366193.
Since it has a total of 2 prime factors.
6 , 10 , 50 , 78 , 663 , 616 , 4843 , 470 , 13380 , 49581 , 630254 , 25227 , 9207940 , 8143238 , 15473967 , 44755966 , 986951697 , 915081176 , 3063043300 , 7625186914
n×2
276027826
n×3
414041739
n×4
552055652
n×5
690069565
n÷2
69006956.5
n÷3
46004637.666667
n÷3
34503478.25
n÷5
27602782.6
n2
19047840181571569
n3
2.6288669576573E+24
n4
3.6282021558269E+32
n5
5.0074237668071E+40
2 √n
11747.932286151
3 √n
516.78229119964
4 √n
108.38787887099
5 √n
42.460448171951
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138013912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138013913 can be divided by 4 positive divisors.
The sum of these divisors (counting 138013913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110011110110011011001
3
Ternary
100121200211111102
4
Quaternary
20032132303121
5
Quinary
240312421123
6
Senary
21410041145
8
Octal
1016366331
10
Decimal
138013913
12
Duodecimal
3a2791b5
16
Hexadecimal
839ecd9
20
Vigesimal
232befd
36
Base36
2a647t
md5
57702b55cd8145ae1d45c6f0f9d36895
sha1
56674fd0a2aaad5a53a8d16b806212bb4f6aa8af
sha256
bb8eeab45f05ff1291b74b82516bf6c55e9c0d0ddaad50c94f338987295c1b06
sha512
9d477014a21a8001169e606ee8848bf8fd572efc424cbbe69bbcb8dee6999066421ddbec69199db583743651bf7845e0d67acccc6cbc9f7113fbc81ffcb03cd2
ripemd-160
60bb658612a78a3043e822f3be2f99744189ce3a
Diameter
276027826
Circumference
867166990.34796
Area
5.9840554781178E+16
Volume
1.1011772161922E+25
Surface area
2.3936221912471E+17
Circumference
867166990.34796
Perimeter
552055652
Area
19047840181571569
Diagonal
195181147.56078
Surface area
114287041089429414
Volume
2.6288669576573E+24
Space diagonal
239047109.46739
Perimeter
414041739
Area
8.2479567422335E+15
Altitude
119523554.7337
Surface area
8.2479567422335E+15
Volume
3.0981494209946E+23
Height
65060382.52026