128388204 is an even 9-digits composite number following 128388203
and preceding 128388205 . In scientific notation, it is written as 1.28388204 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 36682272 positive integers (up to 128388204) that are relatively prime to 128388204.
128388204 has 12 divisors, whose sum is 228246144
The reverse of 128388204 is 402883821
Previous prime number is 63
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-eight million three hundred eighty-eight thousand two hundred four
Scientific notation
1.28388204 × 10^8
Engineering notation
1.28388204 × 10^6
Prime Factorization
2 × 2 × 63 × 509477
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64194102 Product of the distinct prime numbers
The prime factorization of 128388204 is 2 × 2 × 63 × 509477.
Since it has a total of 4 prime factors.
1 , 1 , 74 , 47 , 180 , 844 , 7105 , 4246 , 79080 , 88955 , 426473 , 980411 , 5352276 , 2983968 , 35204056 , 25793178 , 87190007 , 681558170 , 9066385500 , 8759629858
n×2
256776408
n×3
385164612
n×4
513552816
n×5
641941020
n÷2
64194102
n÷3
42796068
n÷3
32097051
n÷5
25677640.8
n2
16483530926345616
n3
2.116290931212E+24
n4
2.7170679179979E+32
n5
3.4883947013777E+40
2 √n11330.851865592
3 √n504.47739158463
4 √n106.44647418112
5 √n41.850921473184
1 , 2 , 4 , 63 , 126 , 252 , 509477 , 1018954 , 2037908 , 32097051 , 64194102 , 128388204
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128388203 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128388204 can be divided by 12 positive divisors.
The sum of these divisors (counting 128388204) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001110000110001101100
3
Ternary
22221120210111200
4
Quaternary
13221300301230
5
Quinary
230331410304
6
Senary
20423445500
8
Octal
751606154
10
Decimal
128388204
12
Duodecimal
36bb6890
16
Hexadecimal
7a70c6c
20
Vigesimal
2028aa4
36
Base36
24fsz0
md5
f0415552f7b543ccf576954af22cb7d9
sha1
418a2b73aae2a761d1d4c338e9743a663987a22a
sha256
61bd31c320a5ce08fc59a898c3c372cc1fed89236510c51d33b1f059be050c05
sha512
eb8bfc9d385ca2e36ea236340dcbeef1505937feabc8cf280b48df246e4a6d7e8cb58bda48b1b0c7bef0a3c416b6a2a02247a2ee9faa1d805c4b02cdf248c580
ripemd-160
a6db19f9b89276a3859b1f559fd4a1f3822723b6
Diameter
256776408
Circumference
806686876.98798
Area
5.1784539663428E+16
Volume
8.864698723139E+24
Surface area
2.0713815865371E+17
Circumference
806686876.98798
Perimeter
513552816
Area
16483530926345616
Diagonal
181568339.34552
Surface area
98901185558073696
Volume
2.116290931212E+24
Space diagonal
222374892.42052
Perimeter
385164612
Area
7.1375782631409E+15
Altitude
111187446.21026
Surface area
7.1375782631409E+15
Volume
2.494072780706E+23
Height
60522779.781841