21132847 is an odd 8-digits prime number following 21132846
and preceding 21132848 . In scientific notation, it is written as 2.1132847 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 21132846 positive integers (up to 21132847) that are relatively prime to 21132847.
21132847 has 2 divisors, whose sum is 21132848
The reverse of 21132847 is 74823112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred thirty-two thousand eight hundred forty-seven
Scientific notation
2.1132847 × 10^7
Engineering notation
2.1132847 × 10^6
Prime Factorization
21132847
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21132847
Product of the distinct prime numbers
The prime factorization of 21132847 is 21132847.
Since it has a total of 1 prime factors.
8 , 8 , 34 , 13 , 230 , 686 , 4610 , 5377 , 5658 , 3720 , 592432 , 341792 , 8510939 , 5909148 , 98350510 , 72219273 , 931385964 , 292956560 , 1294903942 , 2013957169
n×2
42265694
n×3
63398541
n×4
84531388
n×5
105664235
n÷2
10566423.5
n÷3
7044282.3333333
n÷3
5283211.75
n÷5
4226569.4
n2
446597222325409
n3
9.4378707700279E+21
n4
1.9944907898877E+29
n5
4.2149268705606E+36
2 √n
4597.0476395182
3 √n
276.47296468812
4 √n
67.801531247592
5 √n
29.173705983203
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21132848
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10566424
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4597.0477482837
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999053606
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132847 can be divided by 2 positive divisors.
The sum of these divisors (counting 21132847) is 21132848, the average is 10566424.
Base
System
Value
2
Binary
1010000100111011000101111
3
Ternary
1110202122211001
4
Quaternary
1100213120233
5
Quinary
20402222342
6
Senary
2032541131
8
Octal
120473057
10
Decimal
21132847
12
Duodecimal
70b17a7
16
Hexadecimal
142762f
20
Vigesimal
6c1c27
36
Base36
cky7j
md5
1742672264827ca3aece4b06575c91e1
sha1
35765a2006ea553dcedb4766ae04f2f85754e1c6
sha256
dd12ec0c807478659835b5868fda96f0f5db979c83670ca30eafcd66f9586fff
sha512
8dfcfd68a70c227d9dd19f6cc8823c6d5b9870bf026e98c29bf52f001c7c0f1725c523b1e3f474c7459adaf86b344ffacc6b1f0f3a7816e96f9c22168571fff6
ripemd-160
1aad377b31b7a2953e159dc3ba77155ceb17121d
Diameter
42265694
Circumference
132781593.76927
Area
1.4030265527711E+15
Volume
3.9533260635532E+22
Surface area
5.6121062110844E+15
Circumference
132781593.76927
Perimeter
84531388
Area
446597222325409
Diagonal
29886358.838956
Surface area
2679583333952454
Volume
9.4378707700279E+21
Space diagonal
36603164.71258
Perimeter
63398541
Area
1.9338226989669E+14
Altitude
18301582.35629
Surface area
1.9338226989669E+14
Volume
1.1122637369082E+21
Height
9962119.6129852