21082892 is an even 8-digits composite number following 21082891
and preceding 21082893 . In scientific notation, it is written as 2.1082892 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10541444 positive integers (up to 21082892) that are relatively prime to 21082892.
21082892 has 6 divisors, whose sum is 36895068
The reverse of 21082892 is 29828012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eighty-two thousand eight hundred ninety-two
Scientific notation
2.1082892 × 10^7
Engineering notation
2.1082892 × 10^6
Prime Factorization
2 × 2 × 5270723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10541446
Product of the distinct prime numbers
The prime factorization of 21082892 is 2 × 2 × 5270723.
Since it has a total of 3 prime factors.
3 , 5 , 94 , 60 , 793 , 902 , 6542 , 1996 , 81368 , 26735 , 467696 , 112066 , 1109646 , 6138241 , 31734417 , 95274849 , 639606269 , 925401562 , 8984111183 , 9913516394
n×2
42165784
n×3
63248676
n×4
84331568
n×5
105414460
n÷2
10541446
n÷3
7027630.6666667
n÷3
5270723
n÷5
4216578.4
n2
444488335083664
n3
9.3710995638287E+21
n4
1.9756988002545E+29
n5
4.1653444430295E+36
2 √n
4591.6110462451
3 √n
276.2549454149
4 √n
67.761427421839
5 √n
29.159900437293
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21082891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21082892 can be divided by 6 positive divisors.
The sum of these divisors (counting 21082892) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000011011001100001100
3
Ternary
1110200010021212
4
Quaternary
1100123030030
5
Quinary
20344123032
6
Senary
2031513552
8
Octal
120331414
10
Decimal
21082892
12
Duodecimal
70888b8
16
Hexadecimal
141b30c
20
Vigesimal
6bf74c
36
Base36
cjvnw
md5
e7cf723423ed4512ca4ef31676aa3b80
sha1
3608866d56e5cc5a3e862ee2dcf2827a27d01ab6
sha256
d431b2f36b134d4fefe168563fed09701a1654e4ccdb1bddd2f47cfa0ea47770
sha512
d3c7f16df4780e29b5ad39a712b847c686b93ef68bf53166eb74a58d484651e68d187bf03b17db2a4355cee34d5253a1bda0e090376b27d3abd7006ec5c7c97c
ripemd-160
66a2cd594e15b78e6ea4700258094a33d7cfdf11
Diameter
42165784
Circumference
132467717.24725
Area
1.3964012881052E+15
Volume
3.9253570061044E+22
Surface area
5.5856051524208E+15
Circumference
132467717.24725
Perimeter
84331568
Area
444488335083664
Diagonal
29815711.800447
Surface area
2666930010501984
Volume
9.3710995638287E+21
Space diagonal
36516640.114487
Perimeter
63248676
Area
1.9246909493415E+14
Altitude
18258320.057244
Surface area
1.9246909493415E+14
Volume
1.1043946747929E+21
Height
9938570.6001491