21132712 is an even 8-digits composite number following 21132711
and preceding 21132713 . In scientific notation, it is written as 2.1132712 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors.
There are 9763200 positive integers (up to 21132712) that are relatively prime to 21132712.
21132712 has 32 divisors, whose sum is 42739200
The reverse of 21132712 is 21723112
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred thirty-two thousand seven hundred twelve
Scientific notation
2.1132712 × 10^7
Engineering notation
2.1132712 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 41 × 3391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5283178
Product of the distinct prime numbers
The prime factorization of 21132712 is 2 × 2 × 2 × 19 × 41 × 3391.
Since it has a total of 6 prime factors.
9 , 2 , 99 , 89 , 99 , 976 , 9877 , 2773 , 97894 , 45324 , 416681 , 687915 , 5389138 , 8446520 , 60212336 , 28258554 , 309828360 , 264404409 , 5504886471 , 4531073295
n×2
42265424
n×3
63398136
n×4
84530848
n×5
105663560
n÷2
10566356
n÷3
7044237.3333333
n÷3
5283178
n÷5
4226542.4
n2
446591516474944
n3
9.4376898993082E+21
n4
1.9944398258739E+29
n5
4.2147922441523E+36
2 √n
4597.0329561577
3 √n
276.47237596905
4 √n
67.801422965582
5 √n
29.17366870985
1 , 2 , 4 , 8 , 19 , 38 , 41 , 76 , 82 , 152 , 164 , 328 , 779 , 1558 , 3116 , 3391 , 6232 , 6782 , 13564 , 27128 , 64429 , 128858 , 139031 , 257716 , 278062 , 515432 , 556124 , 1112248 , 2641589 , 5283178 , 10566356 , 21132712
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132712 can be divided by 32 positive divisors.
The sum of these divisors (counting 21132712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100111010110101000
3
Ternary
1110202122122001
4
Quaternary
1100213112220
5
Quinary
20402221322
6
Senary
2032540344
8
Octal
120472650
10
Decimal
21132712
12
Duodecimal
70b16b4
16
Hexadecimal
14275a8
20
Vigesimal
6c1bfc
36
Base36
cky3s
md5
4072ec08c761260e09b5ba95d56476e3
sha1
b7a20a723e07d997ff4e0f2a0eab82d233fd8453
sha256
ab4798ee706ec01e21b6dee4250f09187bc02dcd75cf37688232f5837d5c5392
sha512
3c90ef79f7db4fe5571ce3f630fb6e678e82af09a5366083dad69970d46f68304fe675b5d030cb65e9b0f5a811856a8efc15c4792f09c17075bb457ca15c3420
ripemd-160
63387dbf0ef68bfb07880d5c0eb1bc650fe39d60
Diameter
42265424
Circumference
132780745.53926
Area
1.4030086273132E+15
Volume
3.9532503006034E+22
Surface area
5.6120345092528E+15
Circumference
132780745.53926
Perimeter
84530848
Area
446591516474944
Diagonal
29886167.920125
Surface area
2679549098849664
Volume
9.4376898993082E+21
Space diagonal
36602930.88572
Perimeter
63398136
Area
1.9337979919096E+14
Altitude
18301465.44286
Surface area
1.9337979919096E+14
Volume
1.1122424210894E+21
Height
9962055.9733749