128210896 is an even 9-digits composite number following 128210895
and preceding 128210897 . In scientific notation, it is written as 1.28210896 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 58277600 positive integers (up to 128210896) that are relatively prime to 128210896.
128210896 has 20 divisors, whose sum is 270991584
The reverse of 128210896 is 698012821
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million two hundred ten thousand eight hundred ninety-six
Scientific notation
1.28210896 × 10^8
Engineering notation
1.28210896 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 728471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16026362
Product of the distinct prime numbers
The prime factorization of 128210896 is 2 × 2 × 2 × 2 × 11 × 728471.
Since it has a total of 6 prime factors.
3 , 3 , 91 , 81 , 793 , 514 , 1612 , 2492 , 81375 , 94737 , 564956 , 271200 , 2838114 , 3746238 , 83904893 , 15168946 , 258772747 , 748148091 , 7341169908 , 8655972933
n×2
256421792
n×3
384632688
n×4
512843584
n×5
641054480
n÷2
64105448
n÷3
42736965.333333
n÷3
32052724
n÷5
25642179.2
n2
16438033853122816
n3
2.1075350487872E+24
n4
2.7020895695641E+32
n5
3.4643732478607E+40
2 √n
11323.025037507
3 √n
504.24505174103
4 √n
106.40970368113
5 √n
41.839355604157
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 728471 , 1456942 , 2913884 , 5827768 , 8013181 , 11655536 , 16026362 , 32052724 , 64105448 , 128210896
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128210895
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128210896 can be divided by 20 positive divisors.
The sum of these divisors (counting 128210896) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101001000101011111010000
3
Ternary
22221020210021201
4
Quaternary
13221011133100
5
Quinary
230310222041
6
Senary
20420000544
8
Octal
751053720
10
Decimal
128210896
12
Duodecimal
36b30154
16
Hexadecimal
7a457d0
20
Vigesimal
201674g
36
Base36
24c05s
md5
f4c40584580ee7a145448f06672cff69
sha1
a0e8deb8b4acb22090c2a205f9a5fd06d429754e
sha256
729d5a152c33d07dc5752467899270097e447cfe6f43e5be6142fe7d88f69ede
sha512
7ef3e03461826073072982164c1648812c22e36b4f9a3d516a820af192e6d941f63a2ca629a161ec2df103330412cbc4262aab72fae0660dd9b9d546dd7f7625
ripemd-160
e02a0ac1d9b1ccc68ae0946f46e9f857aeb2bf3c
Diameter
256421792
Circumference
805572817.96753
Area
5.1641606392431E+16
Volume
8.8280221686039E+24
Surface area
2.0656642556972E+17
Circumference
805572817.96753
Perimeter
512843584
Area
16438033853122816
Diagonal
181317587.96721
Surface area
98628203118736896
Volume
2.1075350487872E+24
Space diagonal
222067785.95593
Perimeter
384632688
Area
7.1178774525365E+15
Altitude
111033892.97796
Surface area
7.1178774525365E+15
Volume
2.4837538743096E+23
Height
60439195.989069