21098072 is an even 8-digits composite number following 21098071
and preceding 21098073 . In scientific notation, it is written as 2.1098072 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10549032 positive integers (up to 21098072) that are relatively prime to 21098072.
21098072 has 8 divisors, whose sum is 39558900
The reverse of 21098072 is 27089012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million ninety-eight thousand seventy-two
Scientific notation
2.1098072 × 10^7
Engineering notation
2.1098072 × 10^6
Prime Factorization
2 × 2 × 2 × 2637259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5274518
Product of the distinct prime numbers
The prime factorization of 21098072 is 2 × 2 × 2 × 2637259.
Since it has a total of 4 prime factors.
9 , 8 , 36 , 81 , 878 , 25 , 1779 , 4345 , 92165 , 99107 , 347966 , 576982 , 1716114 , 8443669 , 92364841 , 45361149 , 103817786 , 257749831 , 5968197416 , 8343728503
n×2
42196144
n×3
63294216
n×4
84392288
n×5
105490360
n÷2
10549036
n÷3
7032690.6666667
n÷3
5274518
n÷5
4219614.4
n2
445128642117184
n3
9.3913561406506E+21
n4
1.9813950803309E+29
n5
4.1803616065267E+36
2 √n
4593.2637633822
3 √n
276.32123208311
4 √n
67.773621442138
5 √n
29.164098342007
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
-21098071
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 21098072 can be divided by 8 positive divisors.
The sum of these divisors (counting 21098072) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110111001011000
3
Ternary
1110200220010002
4
Quaternary
1100132321120
5
Quinary
20400114242
6
Senary
2032112132
8
Octal
120367130
10
Decimal
21098072
12
Duodecimal
7095648
16
Hexadecimal
141ee58
20
Vigesimal
6bh53c
36
Base36
ck7dk
md5
119dac847fd91040c2f7c3562955a89f
sha1
2f124d0611e9e3d77f20215c899c53b251a2ee2a
sha256
d55a7b29e5fac21fb0007eb9a5cb644117b69ef6e3ec79fadf0e49aa653fa40c
sha512
140dccfa4feb076de93144048c05b4d294575b0cf8eac98ee17eae7a36a6274119c1baeceb38cfd15668f95d329fa63d01799661e39b7b64142f867a46b8fef3
ripemd-160
f135cb4c5cf3508f5dd57e0bbefa39ee40ea05e5
Diameter
42196144
Circumference
132563096.00022
Area
1.3984128719777E+15
Volume
3.9338420611618E+22
Surface area
5.593651487911E+15
Circumference
132563096.00022
Perimeter
84392288
Area
445128642117184
Diagonal
29837179.562324
Surface area
2670771852703104
Volume
9.3913561406506E+21
Space diagonal
36542932.645746
Perimeter
63294216
Area
1.9274635601278E+14
Altitude
18271466.322873
Surface area
1.9274635601278E+14
Volume
1.1067819352653E+21
Height
9945726.5207747