138790811 is an odd 9-digits composite number following 138790810
and preceding 138790812 . In scientific notation, it is written as 1.38790811 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 135039672 positive integers (up to 138790811) that are relatively prime to 138790811.
138790811 has 4 divisors, whose sum is 142541952
The reverse of 138790811 is 118097831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million seven hundred ninety thousand eight hundred eleven
Scientific notation
1.38790811 × 10^8
Engineering notation
1.38790811 × 10^6
Prime Factorization
37 × 3751103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138790811
Product of the distinct prime numbers
The prime factorization of 138790811 is 37 × 3751103.
Since it has a total of 2 prime factors.
10 , 6 , 21 , 10 , 472 , 394 , 8517 , 2913 , 74238 , 17681 , 420407 , 245153 , 1640043 , 1624034 , 73819133 , 70201684 , 947898450 , 525269543 , 1135891238 , 9558941466
n×2
277581622
n×3
416372433
n×4
555163244
n×5
693954055
n÷2
69395405.5
n÷3
46263603.666667
n÷3
34697702.75
n÷5
27758162.2
n2
19262889218037721
n3
2.6735120167746E+24
n4
3.7105890102639E+32
n5
5.1499565802222E+40
2 √n
11780.951192497
3 √n
517.75015529885
4 √n
108.54009025469
5 √n
42.508143958884
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
-138790810
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 138790811 can be divided by 4 positive divisors.
The sum of these divisors (counting 138790811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001011100011110011011
3
Ternary
100200011022012102
4
Quaternary
20101130132123
5
Quinary
241012301221
6
Senary
21434434015
8
Octal
1021343633
10
Decimal
138790811
12
Duodecimal
3a59290b
16
Hexadecimal
845c79b
20
Vigesimal
2378h0b
36
Base36
2amrob
md5
6e7a5d1c715f8a71707980310fffd3cb
sha1
1a639893f5caf8d3082e513656067fd2caf28cb6
sha256
14afaf2c342cb21e46093d669f6068af33503cf5e1f0aa82ce0ceb1407e58b9d
sha512
a8c2d912c834a2342fb30ad6d09e32ab7d2074e90402f6ba17f34e929cfcb37594f3656f694b63483c161bc07680f6a900090f7dc6bbedc74663d71873c98bbe
ripemd-160
d19be94ee2941f5f779356e8a9ae065c92c56d31
Diameter
277581622
Circumference
872048384.44674
Area
6.0516151254301E+16
Volume
1.1198780948244E+25
Surface area
2.4206460501721E+17
Circumference
872048384.44674
Perimeter
555163244
Area
19262889218037721
Diagonal
196279847.24896
Surface area
115577335308226326
Volume
2.6735120167746E+24
Space diagonal
240392736.27569
Perimeter
416372433
Area
8.341075706553E+15
Altitude
120196368.13784
Surface area
8.341075706553E+15
Volume
3.1507641277418E+23
Height
65426615.749654