128840104 is an even 9-digits composite number following 128840103
and preceding 128840105 . In scientific notation, it is written as 1.28840104 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 64315440 positive integers (up to 128840104) that are relatively prime to 128840104.
128840104 has 16 divisors, whose sum is 241967520
The reverse of 128840104 is 401048821
Previous prime number is 631
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million eight hundred forty thousand one hundred four
Scientific notation
1.28840104 × 10^8
Engineering notation
1.28840104 × 10^6
Prime Factorization
2 × 2 × 2 × 631 × 25523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32210026
Product of the distinct prime numbers
The prime factorization of 128840104 is 2 × 2 × 2 × 631 × 25523.
Since it has a total of 5 prime factors.
1 , 8 , 46 , 69 , 771 , 199 , 7221 , 8423 , 442 , 48629 , 115562 , 437659 , 145884 , 6983814 , 99194624 , 51134738 , 155757581 , 845316071 , 9555682089 , 3347980722
n×2
257680208
n×3
386520312
n×4
515360416
n×5
644200520
n÷2
64420052
n÷3
42946701.333333
n÷3
32210026
n÷5
25768020.8
n2
16599772398730816
n3
2.1387164022288E+24
n4
2.7555244368967E+32
n5
3.5502205502431E+40
2 √n
11350.775480116
3 √n
505.06858396037
4 √n
106.54001820967
5 √n
41.880341403952
1 , 2 , 4 , 8 , 631 , 1262 , 2524 , 5048 , 25523 , 51046 , 102092 , 204184 , 16105013 , 32210026 , 64420052 , 128840104
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
-128840103
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 128840104 can be divided by 16 positive divisors.
The sum of these divisors (counting 128840104) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011011111000110101000
3
Ternary
22222102202101201
4
Quaternary
13223133012220
5
Quinary
230440340404
6
Senary
20441253544
8
Octal
753370650
10
Decimal
128840104
12
Duodecimal
371942b4
16
Hexadecimal
7adf1a8
20
Vigesimal
2055054
36
Base36
24phns
md5
ca7fd22b96b3868044808b42ef16d87a
sha1
915cf96223b405dc6c3430a06d48bbbe11a5e439
sha256
095a22a37535303f91d0d368abf47d0208e8c164726ec2f604ee4e9a6d76d811
sha512
c237972858b22baf761d2d3bbeee72b725eadced4ae717693280f3ebdaf8da56ccf1fa5dac9db6abffcf230c3572f6b37da43b462f652917e7ad56bc6cab2058
ripemd-160
39697cc2463b4f5e90abae64984fc6a16d1391cb
Diameter
257680208
Circumference
809526248.42829
Area
5.2149723019115E+16
Volume
8.958634316472E+24
Surface area
2.0859889207646E+17
Circumference
809526248.42829
Perimeter
515360416
Area
16599772398730816
Diagonal
182207422.45436
Surface area
99598634392384896
Volume
2.1387164022288E+24
Space diagonal
223157606.18046
Perimeter
386520312
Area
7.1879122971703E+15
Altitude
111578803.09023
Surface area
7.1879122971703E+15
Volume
2.5205014517515E+23
Height
60735807.484787