128225313 is an odd 9-digits composite number following 128225312
and preceding 128225314 . In scientific notation, it is written as 1.28225313 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 82884384 positive integers (up to 128225313) that are relatively prime to 128225313.
128225313 has 16 divisors, whose sum is 173107200
The reverse of 128225313 is 313522821
Previous prime number is 919
Is Prime? no Number parity odd Number length 9 Sum of Digits 27 Digital Root 9
Name
one hundred twenty-eight million two hundred twenty-five thousand three hundred thirteen
Scientific notation
1.28225313 × 10^8
Engineering notation
1.28225313 × 10^6
Prime Factorization
3 × 111 × 919 × 419
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
128225313 Product of the distinct prime numbers
The prime factorization of 128225313 is 3 × 111 × 919 × 419.
Since it has a total of 4 prime factors.
2 , 4 , 97 , 45 , 528 , 851 , 4405 , 4619 , 49513 , 472 , 664425 , 615098 , 9123377 , 8694681 , 18676229 , 52196974 , 159744175 , 12331642 , 9245514089 , 2328286052
n×2
256450626
n×3
384675939
n×4
512901252
n×5
641126565
n÷2
64112656.5
n÷3
42741771
n÷3
32056328.25
n÷5
25645062.6
n2
16441730893947969
n3
2.1082460901382E+24
n4
2.70330514789E+32
n5
3.4663214872271E+40
2 √n11323.661642773
3 √n504.2639514047
4 √n106.41269493238
5 √n41.840296508369
1 , 3 , 111 , 333 , 419 , 919 , 1257 , 2757 , 46509 , 102009 , 139527 , 306027 , 385061 , 1155183 , 42741771 , 128225313
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
-128225312 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 128225313 can be divided by 16 positive divisors.
The sum of these divisors (counting 128225313) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001001000000100001
3
Ternary
22221021112001200
4
Quaternary
13221021000201
5
Quinary
230311202223
6
Senary
20420151413
8
Octal
751110041
10
Decimal
128225313
12
Duodecimal
36b38569
16
Hexadecimal
7a49021
20
Vigesimal
201835d
36
Base36
24cba9
md5
fdef5f14201b833ed67784e42f91f118
sha1
004b7d4b21ebc5cda88df6dda2316d567c0bb498
sha256
ea2c12bd56fd4adc91cf9e87c24d8cedc8ecf52f2dd1d2b53e9026a61e266582
sha512
aabaf314c20a6fe2a8cfe803932b596fae6d257d532a0c4c2f5acbadb2a2abf91dd9f87c244b1a956b0433bcedf52e425f1716ec60a4870972ea5010b7dd75fb
ripemd-160
89c13208749324a936459fc4019fa268f17a61ff
Diameter
256450626
Circumference
805663402.6501
Area
5.1653220988727E+16
Volume
8.8310005716503E+24
Surface area
2.0661288395491E+17
Circumference
805663402.6501
Perimeter
512901252
Area
16441730893947969
Diagonal
181337976.68414
Surface area
98650385363687814
Volume
2.1082460901382E+24
Space diagonal
222092756.93242
Perimeter
384675939
Area
7.1194783181732E+15
Altitude
111046378.46621
Surface area
7.1194783181732E+15
Volume
2.484591844578E+23
Height
60445992.228045