138127911 is an odd 9-digits composite number following 138127910
and preceding 138127912 . In scientific notation, it is written as 1.38127911 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 86870784 positive integers (up to 138127911) that are relatively prime to 138127911.
138127911 has 16 divisors, whose sum is 144460800
The reverse of 138127911 is 119721831
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-eight million one hundred twenty-seven thousand nine hundred eleven
Scientific notation
1.38127911 × 10^8
Engineering notation
1.38127911 × 10^6
Prime Factorization
159 × 43 × 89 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138127911
Product of the distinct prime numbers
The prime factorization of 138127911 is 159 × 43 × 89 × 227.
Since it has a total of 4 prime factors.
9 , 4 , 9 , 7 , 964 , 731 , 7000 , 7689 , 14974 , 23516 , 81101 , 300601 , 8647799 , 9688187 , 3818558 , 3111101 , 394052515 , 627350011 , 6054251509 , 8148052280
n×2
276255822
n×3
414383733
n×4
552511644
n×5
690639555
n÷2
69063955.5
n÷3
46042637
n÷3
34531977.75
n÷5
27625582.2
n2
19079319797223921
n3
2.6353865868915E+24
n4
3.6402044392474E+32
n5
5.0281383480617E+40
2 √n
11752.783117202
3 √n
516.92453757062
4 √n
108.41025374568
5 √n
42.467460229805
1 , 43 , 89 , 159 , 227 , 3827 , 6837 , 9761 , 14151 , 20203 , 36093 , 608493 , 868729 , 1551999 , 3212277 , 138127911
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
-138127910
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 138127911 can be divided by 16 positive divisors.
The sum of these divisors (counting 138127911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110111010101000100111
3
Ternary
100121220121212120
4
Quaternary
20032322220213
5
Quinary
240330043121
6
Senary
21412321023
8
Octal
1016725047
10
Decimal
138127911
12
Duodecimal
3a313173
16
Hexadecimal
83baa27
20
Vigesimal
2335jfb
36
Base36
2a8k6f
md5
0fb983688a8774bde19d88c70c540e62
sha1
a983399a351871e65c199f26c1caca765cbbe624
sha256
52e1152309cb50199f1a6d8e785e72896c847bed71b94875565c7f31f40a8b42
sha512
1582b3db8fa673a97b7747c179ab33a4a21d557b1b7209c9e662e837f4c7a74f1c5a0ef9eecea608da808fbe1e20796efcfd9b2d3b422d1a5d152566d1b8de14
ripemd-160
48434ddcf342494c2222d67cae750ff5ff20d829
Diameter
276255822
Circumference
867883260.90661
Area
5.9939450910449E+16
Volume
1.1039081520996E+25
Surface area
2.397578036418E+17
Circumference
867883260.90661
Perimeter
552511644
Area
19079319797223921
Diagonal
195342365.07846
Surface area
114475918783343526
Volume
2.6353865868915E+24
Space diagonal
239244559.79535
Perimeter
414383733
Area
8.2615878156616E+15
Altitude
119622279.89768
Surface area
8.2615878156616E+15
Volume
3.1058328777317E+23
Height
65114121.692821