21095306 is an even 8-digits composite number following 21095305
and preceding 21095307 . In scientific notation, it is written as 2.1095306 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10547652 positive integers (up to 21095306) that are relatively prime to 21095306.
21095306 has 4 divisors, whose sum is 31642962
The reverse of 21095306 is 60359012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million ninety-five thousand three hundred six
Scientific notation
2.1095306 × 10^7
Engineering notation
2.1095306 × 10^6
Prime Factorization
2 × 10547653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21095306
Product of the distinct prime numbers
The prime factorization of 21095306 is 2 × 10547653.
Since it has a total of 2 prime factors.
1 , 7 , 28 , 33 , 916 , 449 , 8175 , 8925 , 28506 , 75718 , 238992 , 272273 , 3716342 , 2401242 , 56291632 , 21527797 , 31362342 , 626597482 , 5127258104 , 8052572675
n×2
42190612
n×3
63285918
n×4
84381224
n×5
105476530
n÷2
10547653
n÷3
7031768.6666667
n÷3
5273826.5
n÷5
4219061.2
n2
445011935233636
n3
9.3876629474057E+21
n4
1.9803562250039E+29
n5
4.1776220555461E+36
2 √n
4592.9626604187
3 √n
276.30915613085
4 √n
67.771400018139
5 √n
29.163333607423
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
-21095305
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 21095306 can be divided by 4 positive divisors.
The sum of these divisors (counting 21095306) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110001110001010
3
Ternary
1110200202022122
4
Quaternary
1100132032022
5
Quinary
20400022211
6
Senary
2032051242
8
Octal
120361612
10
Decimal
21095306
12
Duodecimal
7093b22
16
Hexadecimal
141e38a
20
Vigesimal
6bgi56
36
Base36
ck58q
md5
2eec636b32c29d4b991ff6a2e080b0d9
sha1
e5ffcc8f4a308b815ee70986a2edb1040494025d
sha256
e76a6bef9ca6adc01056d0cc979127cb8ee3f55bdef74bd17833efc2e30dec66
sha512
046198b054d3544d8c84e72d3c2c38aa0fd96082e2e91ceb6f21d50bb9aa26c0632d88b41727a6cd1bc8247c876116795ece7dde76f5bc24cec8cf45fe308702
ripemd-160
c16bcfa0b12430035cd3ec0e6095873721c99290
Diameter
42190612
Circumference
132545716.70966
Area
1.3980462264898E+15
Volume
3.9322950599929E+22
Surface area
5.5921849059591E+15
Circumference
132545716.70966
Perimeter
84381224
Area
445011935233636
Diagonal
29833267.847611
Surface area
2670071611401816
Volume
9.3876629474057E+21
Space diagonal
36538141.793213
Perimeter
63285918
Area
1.926958204498E+14
Altitude
18269070.896606
Surface area
1.926958204498E+14
Volume
1.1063466882674E+21
Height
9944422.6158702