21084061 is an odd 8-digits composite number following 21084060
and preceding 21084062 . In scientific notation, it is written as 2.1084061 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19928160 positive integers (up to 21084061) that are relatively prime to 21084061.
21084061 has 8 divisors, whose sum is 22271744
The reverse of 21084061 is 16048012
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million eighty-four thousand sixty-one
Scientific notation
2.1084061 × 10^7
Engineering notation
2.1084061 × 10^6
Prime Factorization
31 × 43 × 15817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21084061
Product of the distinct prime numbers
The prime factorization of 21084061 is 31 × 43 × 15817.
Since it has a total of 3 prime factors.
2 , 6 , 91 , 75 , 575 , 299 , 3553 , 3685 , 4822 , 33092 , 40741 , 371552 , 4692253 , 2392812 , 16664652 , 12548018 , 184826413 , 629826426 , 8556067099 , 1576566891
n×2
42168122
n×3
63252183
n×4
84336244
n×5
105420305
n÷2
10542030.5
n÷3
7028020.3333333
n÷3
5271015.25
n÷5
4216812.2
n2
444537628251721
n3
9.3726584708546E+21
n4
1.9761370293167E+29
n5
4.1664993670471E+36
2 √n
4591.7383418483
3 √n
276.26005123028
4 √n
67.762366707844
5 √n
29.160223800592
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
-21084060
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 21084061 can be divided by 8 positive divisors.
The sum of these divisors (counting 21084061) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011011110011101
3
Ternary
1110200011220011
4
Quaternary
1100123132131
5
Quinary
20344142221
6
Senary
2031523221
8
Octal
120333635
10
Decimal
21084061
12
Duodecimal
7089511
16
Hexadecimal
141b79d
20
Vigesimal
6bfa31
36
Base36
cjwkd
md5
175f1dc119474cd61761b98d9d68ad3a
sha1
247dc58e0e3284a675f86e7c6e7a8be568dd8ca8
sha256
64edd929752779f9c3772a1b2ed08ff890aa36c6e267873277ed79f1be271510
sha512
28f7eaf2dbbd5817b63b371a99c48bf5332662462e65b50ad73951c00343240c9434928004a82958b725b1411858266479d99245452e74136d5bd0e54b85d07e
ripemd-160
1564f94abcb8f39ccbdc455107768e64f9c43b1b
Diameter
42168122
Circumference
132475062.29088
Area
1.3965561471598E+15
Volume
3.9260099995524E+22
Surface area
5.5862245886393E+15
Circumference
132475062.29088
Perimeter
84336244
Area
444537628251721
Diagonal
29817365.016102
Surface area
2667225769510326
Volume
9.3726584708546E+21
Space diagonal
36518664.881881
Perimeter
63252183
Area
1.9249043950204E+14
Altitude
18259332.440941
Surface area
1.9249043950204E+14
Volume
1.1045783937478E+21
Height
9939121.6720339