138127913 is an odd 9-digits composite number following 138127912
and preceding 138127914 . In scientific notation, it is written as 1.38127913 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 14 positive divisors.
There are 107627520 positive integers (up to 138127913) that are relatively prime to 138127913.
138127913 has 14 divisors, whose sum is 172661478
The reverse of 138127913 is 319721831
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million one hundred twenty-seven thousand nine hundred thirteen
Scientific notation
1.38127913 × 10^8
Engineering notation
1.38127913 × 10^6
Prime Factorization
7 × 77 × 11 × 23297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138127913
Product of the distinct prime numbers
The prime factorization of 138127913 is 7 × 77 × 11 × 23297.
Since it has a total of 4 prime factors.
6 , 10 , 30 , 89 , 496 , 572 , 3104 , 5527 , 27929 , 62979 , 444594 , 77517 , 1874597 , 6168191 , 23770553 , 81580530 , 171432922 , 599823179 , 5882915029 , 8591646401
n×2
276255826
n×3
414383739
n×4
552511652
n×5
690639565
n÷2
69063956.5
n÷3
46042637.666667
n÷3
34531978.25
n÷5
27625582.6
n2
19079320349735569
n3
2.6353867013674E+24
n4
3.6402046500783E+32
n5
5.0281387120822E+40
2 √n
11752.783202289
3 √n
516.92454006553
4 √n
108.41025413811
5 √n
42.467460352785
1 , 7 , 11 , 77 , 539 , 847 , 5929 , 23297 , 163079 , 256267 , 1793869 , 12557083 , 19732559 , 138127913
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138127912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138127913 can be divided by 14 positive divisors.
The sum of these divisors (counting 138127913) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1000001110111010101000101001
3
Ternary
100121220121212122
4
Quaternary
20032322220221
5
Quinary
240330043123
6
Senary
21412321025
8
Octal
1016725051
10
Decimal
138127913
12
Duodecimal
3a313175
16
Hexadecimal
83baa29
20
Vigesimal
2335jfd
36
Base36
2a8k6h
md5
bcd77865980f0f18aae84da5383e8ed7
sha1
e09de5d4c257d19fab09f7da0e45d8fe199a2ea9
sha256
f542154cf8d4b0055294b5db73635bf7e7f213c60f9a7ba2cbac5f15ca11e512
sha512
2513daee1e767e29ce7bdada1caefb43a84dd41998e9dc61a38658463b4a02f100b8335c9bd06f68962686fe981c06a040cbf5c4e646a74a1f72ad7b125498c3
ripemd-160
94bbcf7bce13bf2c018189bd219301d262ca0349
Diameter
276255826
Circumference
867883273.47298
Area
5.9939452646216E+16
Volume
1.1039082000512E+25
Surface area
2.3975781058486E+17
Circumference
867883273.47298
Perimeter
552511652
Area
19079320349735569
Diagonal
195342367.90689
Surface area
114475922098413414
Volume
2.6353867013674E+24
Space diagonal
239244563.25945
Perimeter
414383739
Area
8.2615880549062E+15
Altitude
119622281.62973
Surface area
8.2615880549062E+15
Volume
3.1058330126429E+23
Height
65114122.63563