128291201 is an odd 9-digits prime number following 128291200
and preceding 128291202 . In scientific notation, it is written as 1.28291201 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 128291200 positive integers (up to 128291201) that are relatively prime to 128291201.
128291201 has 2 divisors, whose sum is 128291202
The reverse of 128291201 is 102192821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-eight million two hundred ninety-one thousand two hundred one
Scientific notation
1.28291201 × 10^8
Engineering notation
1.28291201 × 10^6
Prime Factorization
128291201
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128291201
Product of the distinct prime numbers
The prime factorization of 128291201 is 128291201.
Since it has a total of 1 prime factors.
3 , 5 , 36 , 72 , 280 , 630 , 1660 , 439 , 70802 , 42102 , 699595 , 313037 , 7034152 , 3009091 , 82668234 , 5064213 , 517860187 , 155755499 , 6629826212 , 2236323342
n×2
256582402
n×3
384873603
n×4
513164804
n×5
641456005
n÷2
64145600.5
n÷3
42763733.666667
n÷3
32072800.25
n÷5
25658240.2
n2
16458632254022401
n3
2.1114976986859E+24
n4
2.7088657567315E+32
n5
3.4752364127885E+40
2 √n
11326.570575421
3 √n
504.35030786908
4 √n
106.42636222018
5 √n
41.844595514461
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128291202
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64145601
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11326.570619565
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844105
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128291201 can be divided by 2 positive divisors.
The sum of these divisors (counting 128291201) is 128291202, the average is 64145601.
Base
System
Value
2
Binary
111101001011001000110000001
3
Ternary
22221101212102222
4
Quaternary
13221121012001
5
Quinary
230320304301
6
Senary
20421420425
8
Octal
751310601
10
Decimal
128291201
12
Duodecimal
36b6a715
16
Hexadecimal
7a59181
20
Vigesimal
201g801
36
Base36
24dq4h
md5
47db9bf2d118a8ed28ae27db62bceaea
sha1
bc5030b7dfd4cba40a39bfdbd30805e58f8a9d11
sha256
ae31b2f2398ba1506db4e47e2ced80313b50c29bf8ff2f5372ddb9199c7af4d9
sha512
e17b39781bfbda7b61011e8df77e7447950619f4425b3240b0bf4b395040f7e4bd9db6df60f10f4b9722921c1c6aeacc1bc41607006dd44afab3d406bdaaa4fa
ripemd-160
9d4a661ceccefc4240aecbb5248e0a265485e307
Diameter
256582402
Circumference
806077389.16362
Area
5.1706318177373E+16
Volume
8.8446208776844E+24
Surface area
2.0682527270949E+17
Circumference
806077389.16362
Perimeter
513164804
Area
16458632254022401
Diagonal
181431156.38733
Surface area
98751793524134406
Volume
2.1114976986859E+24
Space diagonal
222206878.29603
Perimeter
384873603
Area
7.1267968217647E+15
Altitude
111103439.14802
Surface area
7.1267968217647E+15
Volume
2.4884239020009E+23
Height
60477052.129111