21485095 is an odd 8-digits composite number following 21485094
and preceding 21485096 . In scientific notation, it is written as 2.1485095 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17188072 positive integers (up to 21485095) that are relatively prime to 21485095.
21485095 has 4 divisors, whose sum is 25782120
The reverse of 21485095 is 59058412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred eighty-five thousand ninety-five
Scientific notation
2.1485095 × 10^7
Engineering notation
2.1485095 × 10^6
Prime Factorization
5 × 4297019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21485095
Product of the distinct prime numbers
The prime factorization of 21485095 is 5 × 4297019.
Since it has a total of 2 prime factors.
7 , 7 , 29 , 53 , 660 , 440 , 3800 , 1760 , 24487 , 5772 , 982978 , 735209 , 5860600 , 6527720 , 72387968 , 11920412 , 260305094 , 474853430 , 2860257187 , 2055030840
n×2
42970190
n×3
64455285
n×4
85940380
n×5
107425475
n÷2
10742547.5
n÷3
7161698.3333333
n÷3
5371273.75
n÷5
4297019
n2
461609307159025
n3
9.9177198171958E+21
n4
2.1308315245584E+29
n5
4.5781117734131E+36
2 √n
4635.2017216082
3 √n
278.0006167714
4 √n
68.082315777361
5 √n
29.270319005821
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21485094
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21485095 can be divided by 4 positive divisors.
The sum of these divisors (counting 21485095) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111101011000100111
3
Ternary
1111102120000021
4
Quaternary
1101331120213
5
Quinary
21000010340
6
Senary
2044300011
8
Octal
121753047
10
Decimal
21485095
12
Duodecimal
7241607
16
Hexadecimal
147d627
20
Vigesimal
6e5cef
36
Base36
csi07
md5
b166468db4e37b17aef58bd767c855b2
sha1
534f329d8c0f6350320c5ccc53be5ce19e005aaf
sha256
766efd11254c26ffee24a68bfe8db0f5a1fab010c0c6f23df33a64294f02434b
sha512
978cd3e2acc73a35747e812f8cc5acdd94045cf5c17aeb3fd7ea1db8afc9ce2db99f6e240c32940a1029b41516265eb57a490d464b05e1016d9094ead995ae1a
ripemd-160
3cce4294b79633f09022185a636225a1977ebdee
Diameter
42970190
Circumference
134994833.22736
Area
1.4501884081995E+15
Volume
4.1543247624086E+22
Surface area
5.8007536327979E+15
Circumference
134994833.22736
Perimeter
85940380
Area
461609307159025
Diagonal
30384512.737874
Surface area
2769655842954150
Volume
9.9177198171958E+21
Space diagonal
37213276.145444
Perimeter
64455285
Area
1.9988269331152E+14
Altitude
18606638.072722
Surface area
1.9988269331152E+14
Volume
1.1688144894412E+21
Height
10128170.912625