21032995 is an odd 8-digits composite number following 21032994
and preceding 21032996 . In scientific notation, it is written as 2.1032995 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15667200 positive integers (up to 21032995) that are relatively prime to 21032995.
21032995 has 8 divisors, whose sum is 21508256
The reverse of 21032995 is 59923012
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million thirty-two thousand nine hundred ninety-five
Scientific notation
2.1032995 × 10^7
Engineering notation
2.1032995 × 10^6
Prime Factorization
85 × 97 × 2551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032995
Product of the distinct prime numbers
The prime factorization of 21032995 is 85 × 97 × 2551.
Since it has a total of 3 prime factors.
6 , 6 , 19 , 81 , 938 , 390 , 7298 , 4628 , 1819 , 16618 , 937375 , 933399 , 8137140 , 1557756 , 63114761 , 14703495 , 194803273 , 596994621 , 3561772731 , 5024597376
n×2
42065990
n×3
63098985
n×4
84131980
n×5
105164975
n÷2
10516497.5
n÷3
7010998.3333333
n÷3
5258248.75
n÷5
4206599
n2
442386878670025
n3
9.3047210071322E+21
n4
1.9570615041941E+29
n5
4.1162864832406E+36
2 √n
4586.1743316189
3 √n
276.03683520834
4 √n
67.72129895106
5 √n
29.146084771719
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
-21032994
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 21032995 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111000000100011
3
Ternary
1110120120211211
4
Quaternary
1100033000203
5
Quinary
20341023440
6
Senary
2030450551
8
Octal
120170043
10
Decimal
21032995
12
Duodecimal
7063a57
16
Hexadecimal
140f023
20
Vigesimal
6b929f
36
Base36
cit5v
md5
bd2d29f067b41eedae2bbd5e978d93f7
sha1
9d0637b60e77442e112938b7c07850320b83dd9b
sha256
addd91c2ca92f6dc965d622031acc6c8efa91fe00ffe449b63c45194f144000f
sha512
0eb11297d922fdec3072258e58f0a7d8f90a5f8ae0b90d7413768034e16469a799b0c32ad55c01be43772c5ca819be587edcb051e916bf5048827f169e76cb1b
ripemd-160
26c049030d75642db1f84b0b664e7f0d72d492d8
Diameter
42065990
Circumference
132154205.14998
Area
1.3897993680743E+15
Volume
3.8975524212946E+22
Surface area
5.5591974722971E+15
Circumference
132154205.14998
Perimeter
84131980
Area
442386878670025
Diagonal
29745146.786325
Surface area
2654321272020150
Volume
9.3047210071322E+21
Space diagonal
36430215.975342
Perimeter
63098985
Area
1.9155913761457E+14
Altitude
18215107.987671
Surface area
1.9155913761457E+14
Volume
1.0965718868654E+21
Height
9915048.9287752