21032712 is an even 8-digits composite number following 21032711
and preceding 21032713 . In scientific notation, it is written as 2.1032712 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors.
There are 6979968 positive integers (up to 21032712) that are relatively prime to 21032712.
21032712 has 32 divisors, whose sum is 44011800
The reverse of 21032712 is 21723012
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million thirty-two thousand seven hundred twelve
Scientific notation
2.1032712 × 10^7
Engineering notation
2.1032712 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 293 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5258178
Product of the distinct prime numbers
The prime factorization of 21032712 is 2 × 2 × 2 × 9 × 293 × 997.
Since it has a total of 6 prime factors.
2 , 9 , 32 , 35 , 402 , 537 , 2131 , 9584 , 80081 , 23579 , 962315 , 367295 , 1890136 , 1231277 , 3982754 , 59452770 , 115075944 , 911855102 , 8444210497 , 2484209463
n×2
42065424
n×3
63098136
n×4
84130848
n×5
105163560
n÷2
10516356
n÷3
7010904
n÷3
5258178
n÷5
4206542.4
n2
442374974074944
n3
9.3043454257258E+21
n4
1.9569561768781E+29
n5
4.1160095664898E+36
2 √n
4586.1434779126
3 √n
276.03559717298
4 √n
67.721071151545
5 √n
29.146006338891
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 293 , 586 , 997 , 1172 , 1994 , 2344 , 2637 , 3988 , 5274 , 7976 , 8973 , 10548 , 17946 , 21096 , 35892 , 71784 , 292121 , 584242 , 1168484 , 2336968 , 2629089 , 5258178 , 10516356 , 21032712
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
-21032711
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 21032712 can be divided by 32 positive divisors.
The sum of these divisors (counting 21032712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001110111100001000
3
Ternary
1110120120110100
4
Quaternary
1100032330020
5
Quinary
20341021322
6
Senary
2030445400
8
Octal
120167410
10
Decimal
21032712
12
Duodecimal
7063860
16
Hexadecimal
140ef08
20
Vigesimal
6b91fc
36
Base36
cisy0
md5
2c9de3878b119153d3f8318884479e84
sha1
a0db30b721d2f774d80eb7d0889a745006bcc937
sha256
857092052fcef8134eb49012b4deb45c537256fb36ff5b30876b802ad9c65ad5
sha512
3bbb54c0ddbe88abea35b74db33c97ba66f49cd124080a948e1aabb06b74afba71a2bb9aa2a0bb790c96ccc9676e26bd5029596ca300004247298c434e0632e9
ripemd-160
e14a471fff93b41ba3381a9d3228867ca1c64ad5
Diameter
42065424
Circumference
132152427.00854
Area
1.3897619686858E+15
Volume
3.8973950981229E+22
Surface area
5.5590478747433E+15
Circumference
132152427.00854
Perimeter
84130848
Area
442374974074944
Diagonal
29744746.563887
Surface area
2654249844449664
Volume
9.3043454257258E+21
Space diagonal
36429725.804964
Perimeter
63098136
Area
1.9155398277369E+14
Altitude
18214862.902482
Surface area
1.9155398277369E+14
Volume
1.0965276241721E+21
Height
9914915.5212958