138996903 is an odd 9-digits composite number following 138996902
and preceding 138996904 . In scientific notation, it is written as 1.38996903 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 92276408 positive integers (up to 138996903) that are relatively prime to 138996903.
138996903 has 8 divisors, whose sum is 186105600
The reverse of 138996903 is 309699831
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million nine hundred ninety-six thousand nine hundred three
Scientific notation
1.38996903 × 10^8
Engineering notation
1.38996903 × 10^6
Prime Factorization
3 × 239 × 193859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138996903
Product of the distinct prime numbers
The prime factorization of 138996903 is 3 × 239 × 193859.
Since it has a total of 3 prime factors.
8 , 6 , 29 , 11 , 260 , 871 , 1610 , 9304 , 87639 , 35688 , 359923 , 818976 , 7186062 , 6794686 , 18070802 , 48647967 , 637400958 , 488595707 , 3524721713 , 1784835252
n×2
277993806
n×3
416990709
n×4
555987612
n×5
694984515
n÷2
69498451.5
n÷3
46332301
n÷3
34749225.75
n÷5
27799380.6
n2
19320139043591409
n3
2.6854394925886E+24
n4
3.7326777266371E+32
n5
5.1883064389963E+40
2 √n
11789.694779764
3 √n
518.00629952139
4 √n
108.58036093035
5 √n
42.520760629246
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138996902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138996903 can be divided by 8 positive divisors.
The sum of these divisors (counting 138996903) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001110110010100111
3
Ternary
100200112202220110
4
Quaternary
20102032302213
5
Quinary
241040400103
6
Senary
21443104103
8
Octal
1022166247
10
Decimal
138996903
12
Duodecimal
3a672033
16
Hexadecimal
848eca7
20
Vigesimal
238ec53
36
Base36
2ar6p3
md5
44153c3aa20c1ed1e0583b71d00f801b
sha1
ba3eafbfd4f2d359b0c7a373b05b5415d8da803b
sha256
8bf237724dbdb22ffd3c3009e914b039fb3c0ed4629fbc02c874f9464487a0a2
sha512
0cf901bcd1c6c06601e37b8f9bcaefad1efdf3d5a24f767c837a9a5d371e3cf6fae7ab38027352689c28a8b7243e6d46d295972834d1332ea2a45da073642a9c
ripemd-160
bbf8ce34bc09492ceae3b67c6ef4257a9f3cb49c
Diameter
277993806
Circumference
873343298.67307
Area
6.069600688568E+16
Volume
1.1248742642102E+25
Surface area
2.4278402754272E+17
Circumference
873343298.67307
Perimeter
555987612
Area
19320139043591409
Diagonal
196571305.35046
Surface area
115920834261548454
Volume
2.6854394925886E+24
Space diagonal
240749698.09072
Perimeter
416990709
Area
8.3658656081989E+15
Altitude
120374849.04536
Surface area
8.3658656081989E+15
Volume
3.1648207927926E+23
Height
65523768.450153