128465361 is an odd 9-digits composite number following 128465360
and preceding 128465362 . In scientific notation, it is written as 1.28465361 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 84191640 positive integers (up to 128465361) that are relatively prime to 128465361.
128465361 has 8 divisors, whose sum is 145159200
The reverse of 128465361 is 163564821
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million four hundred sixty-five thousand three hundred sixty-one
Scientific notation
1.28465361 × 10^8
Engineering notation
1.28465361 × 10^6
Prime Factorization
9 × 59 × 241931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128465361
Product of the distinct prime numbers
The prime factorization of 128465361 is 9 × 59 × 241931.
Since it has a total of 3 prime factors.
9 , 10 , 86 , 57 , 297 , 116 , 6357 , 8281 , 79019 , 77214 , 769984 , 498409 , 5844195 , 448644 , 71563686 , 66922622 , 266217617 , 408613273 , 7941460056 , 7670961831
n×2
256930722
n×3
385396083
n×4
513861444
n×5
642326805
n÷2
64232680.5
n÷3
42821787
n÷3
32116340.25
n÷5
25693072.2
n2
16503348976860321
n3
2.1201086840213E+24
n4
2.7236052745204E+32
n5
3.4988893481276E+40
2 √n
11334.256084984
3 √n
504.57842933877
4 √n
106.4624632675
5 √n
41.855950464161
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
-128465360
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 128465361 can be divided by 8 positive divisors.
The sum of these divisors (counting 128465361) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010000011100111010001
3
Ternary
22221201201100100
4
Quaternary
13222003213101
5
Quinary
230341342421
6
Senary
20425243013
8
Octal
752034721
10
Decimal
128465361
12
Duodecimal
37033469
16
Hexadecimal
7a839d1
20
Vigesimal
202i381
36
Base36
24hgi9
md5
368e28339cb029f2c844cf42632aa512
sha1
ca1455c4a501487c64c093a5af39285e0022ab63
sha256
f06af79b892dc8da75bf4c71757807ed2df005ef040ebdcf597b68c5e6f2869b
sha512
53a0148fa911d0136db686a99cccfda4dfe1142a51e595d655899cdafbb6b44f285139d3e1e4fb06f4c6c6aa116ac0627335b453d2ccff33ef487f46faf39808
ripemd-160
8084f6d1c2731bccf62612a2c0b7b71b23f06332
Diameter
256930722
Circumference
807171668.71672
Area
5.1846799905333E+16
Volume
8.8806904887112E+24
Surface area
2.0738719962133E+17
Circumference
807171668.71672
Perimeter
513861444
Area
16503348976860321
Diagonal
181677455.82136
Surface area
99020093861161926
Volume
2.1201086840213E+24
Space diagonal
222508532.26468
Perimeter
385396083
Area
7.1461597307405E+15
Altitude
111254266.13234
Surface area
7.1461597307405E+15
Volume
2.49857204554E+23
Height
60559151.940452