128596421 is an odd 9-digits prime number following 128596420
and preceding 128596422 . In scientific notation, it is written as 1.28596421 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 128596420 positive integers (up to 128596421) that are relatively prime to 128596421.
128596421 has 2 divisors, whose sum is 128596422
The reverse of 128596421 is 124695821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred ninety-six thousand four hundred twenty-one
Scientific notation
1.28596421 × 10^8
Engineering notation
1.28596421 × 10^6
Prime Factorization
128596421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128596421
Product of the distinct prime numbers
The prime factorization of 128596421 is 128596421.
Since it has a total of 1 prime factors.
5 , 3 , 36 , 26 , 292 , 291 , 6366 , 691 , 93117 , 61408 , 616916 , 479353 , 7385088 , 5950413 , 24375865 , 43814972 , 78589415 , 501924904 , 3440303505 , 3862087643
n×2
257192842
n×3
385789263
n×4
514385684
n×5
642982105
n÷2
64298210.5
n÷3
42865473.666667
n÷3
32149105.25
n÷5
25719284.2
n2
16537039494009241
n3
2.1266040928652E+24
n4
2.7347367522642E+32
n5
3.5167735871834E+40
2 √n
11340.036199237
3 √n
504.74996085152
4 √n
106.48960606199
5 √n
41.864487245781
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128596422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64298211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11340.036243328
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844475
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128596421 can be divided by 2 positive divisors.
The sum of these divisors (counting 128596421) is 128596422, the average is 64298211.
Base
System
Value
2
Binary
111101010100011100111000101
3
Ternary
22221222101010102
4
Quaternary
13222203213011
5
Quinary
230410041141
6
Senary
20432133445
8
Octal
752434705
10
Decimal
128596421
12
Duodecimal
37097285
16
Hexadecimal
7aa39c5
20
Vigesimal
203eb11
36
Base36
24k9mt
md5
8e9205c49b1f0e77aa469ae45653d4c5
sha1
d3a9e954df2723ede612e749c763a6979079bf07
sha256
ce9e2ed3d6f46e4306bc2bb89781421a2576c16d3afd57c995d241553c5e63cc
sha512
96d06b658bf8213b34fb515260e87868a1e8d2f85e71d6a0c52512ff546374a0a764608b3c83248c6198d3e24d2d8a6e4c1608209454bdb7bfcc8cbb51f8a507
ripemd-160
692284ffafbe3bc97708e71481f30356070f034d
Diameter
257192842
Circumference
807995142.98308
Area
5.1952641786504E+16
Volume
8.9078983936526E+24
Surface area
2.0781056714601E+17
Circumference
807995142.98308
Perimeter
514385684
Area
16537039494009241
Diagonal
181862802.65084
Surface area
99222236964055446
Volume
2.1266040928652E+24
Space diagonal
222735534.84352
Perimeter
385789263
Area
7.1607481525993E+15
Altitude
111367767.42176
Surface area
7.1607481525993E+15
Volume
2.5062269582735E+23
Height
60620934.216947