128938103 is an odd 9-digits composite number following 128938102
and preceding 128938104 . In scientific notation, it is written as 1.28938103 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 109484856 positive integers (up to 128938103) that are relatively prime to 128938103.
128938103 has 8 divisors, whose sum is 148735872
The reverse of 128938103 is 301839821
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million nine hundred thirty-eight thousand one hundred three
Scientific notation
1.28938103 × 10^8
Engineering notation
1.28938103 × 10^6
Prime Factorization
7 × 107 × 172147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128938103
Product of the distinct prime numbers
The prime factorization of 128938103 is 7 × 107 × 172147.
Since it has a total of 3 prime factors.
6 , 3 , 53 , 15 , 651 , 143 , 5095 , 9957 , 10315 , 92568 , 36871 , 355525 , 1449251 , 3008799 , 29263268 , 37463108 , 95374955 , 335317309 , 5248728905 , 419778301
n×2
257876206
n×3
386814309
n×4
515752412
n×5
644690515
n÷2
64469051.5
n÷3
42979367.666667
n÷3
32234525.75
n÷5
25787620.6
n2
16625034405238609
n3
2.1436003985212E+24
n4
2.7639176897537E+32
n5
3.5637430376498E+40
2 √n
11355.091501173
3 √n
505.19660743177
4 √n
106.56027168308
5 √n
41.886710513114
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
-128938102
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 128938103 can be divided by 8 positive divisors.
The sum of these divisors (counting 128938103) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011110111000001110111
3
Ternary
22222121201211022
4
Quaternary
13223313001313
5
Quinary
231002004403
6
Senary
20443331355
8
Octal
753670167
10
Decimal
128938103
12
Duodecimal
37220b5b
16
Hexadecimal
7af7077
20
Vigesimal
205h553
36
Base36
24rl9z
md5
286155036b35763702de4a61a7240a48
sha1
942e4abcb66e7ba71feca56f7892321c70299ae2
sha256
a27f9e9cda2a910ff991d44b3bf20ab1ffa999a8921dd33a0189d9195b66e70a
sha512
96c80ea02a2b686538089865644e8bd08bba244fb6da3e05215a522ee91c222d0f46e84658d57a568557f8e2c8661848f7690d0f29f1d8e9dc1af37771006111
ripemd-160
9f824d652f342255b88906d9ddc7f6f60ec13165
Diameter
257876206
Circumference
810141994.30521
Area
5.2229085953175E+16
Volume
8.9790923523018E+24
Surface area
2.089163438127E+17
Circumference
810141994.30521
Perimeter
515752412
Area
16625034405238609
Diagonal
182346013.96926
Surface area
99750206431431654
Volume
2.1436003985212E+24
Space diagonal
223327345.42755
Perimeter
386814309
Area
7.1988510668635E+15
Altitude
111663672.71377
Surface area
7.1988510668635E+15
Volume
2.5262572965809E+23
Height
60782004.65642