21132709 is an odd 8-digits composite number following 21132708
and preceding 21132710 . In scientific notation, it is written as 2.1132709 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19459440 positive integers (up to 21132709) that are relatively prime to 21132709.
21132709 has 8 divisors, whose sum is 22813952
The reverse of 21132709 is 90723112
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred thirty-two thousand seven hundred nine
Scientific notation
2.1132709 × 10^7
Engineering notation
2.1132709 × 10^6
Prime Factorization
13 × 463 × 3511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132709
Product of the distinct prime numbers
The prime factorization of 21132709 is 13 × 463 × 3511.
Since it has a total of 3 prime factors.
3 , 4 , 24 , 23 , 235 , 41 , 5273 , 629 , 8287 , 87496 , 278393 , 335419 , 3621897 , 8935510 , 3370138 , 62742697 , 99039961 , 264972259 , 6159773302 , 7377378785
n×2
42265418
n×3
63398127
n×4
84530836
n×5
105663545
n÷2
10566354.5
n÷3
7044236.3333333
n÷3
5283177.25
n÷5
4226541.8
n2
446591389678681
n3
9.4376858799852E+21
n4
1.9944386933514E+29
n5
4.2147892524934E+36
2 √n
4597.0326298603
3 √n
276.47236288638
4 √n
67.801420559309
5 √n
29.173667881551
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
-21132708
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 21132709 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010110100101
3
Ternary
1110202122121221
4
Quaternary
1100213112211
5
Quinary
20402221314
6
Senary
2032540341
8
Octal
120472645
10
Decimal
21132709
12
Duodecimal
70b16b1
16
Hexadecimal
14275a5
20
Vigesimal
6c1bf9
36
Base36
cky3p
md5
4dad524a9c3657fb69e1fb628dd859a8
sha1
982a590965278bc74507f7ee1c996cbe8b7f74fc
sha256
c2a332e239f553be4aac4aa287efce4455b97b66a6c1b8cf67ae2fc4e17870e5
sha512
a483efb24b7fd86aaf4e3c793bc8d34f45f1179649025e3b2b0bfede763074baa98fbc8374ea3d5b11c978926a5da49e6164fd11a363e315f399145496c2f035
ripemd-160
5c510818c89b4cf72dae2f05eb838aa552d0c4c1
Diameter
42265418
Circumference
132780726.6897
Area
1.403008228971E+15
Volume
3.9532486169933E+22
Surface area
5.612032915884E+15
Circumference
132780726.6897
Perimeter
84530836
Area
446591389678681
Diagonal
29886163.677484
Surface area
2679548338072086
Volume
9.4376858799852E+21
Space diagonal
36602925.689568
Perimeter
63398127
Area
1.9337974428657E+14
Altitude
18301462.844784
Surface area
1.9337974428657E+14
Volume
1.1122419474077E+21
Height
9962054.5591613