21032689 is an odd 8-digits composite number following 21032688
and preceding 21032690 . In scientific notation, it is written as 2.1032689 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19795456 positive integers (up to 21032689) that are relatively prime to 21032689.
21032689 has 4 divisors, whose sum is 22269924
The reverse of 21032689 is 98623012
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million thirty-two thousand six hundred eighty-nine
Scientific notation
2.1032689 × 10^7
Engineering notation
2.1032689 × 10^6
Prime Factorization
17 × 1237217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032689
Product of the distinct prime numbers
The prime factorization of 21032689 is 17 × 1237217.
Since it has a total of 2 prime factors.
6 , 9 , 64 , 5 , 265 , 501 , 5067 , 7700 , 12801 , 8225 , 79259 , 701597 , 9350226 , 3549697 , 79648395 , 32052948 , 371560634 , 400982407 , 3050753368 , 2355645226
n×2
42065378
n×3
63098067
n×4
84130756
n×5
105163445
n÷2
10516344.5
n÷3
7010896.3333333
n÷3
5258172.25
n÷5
4206537.8
n2
442374006570721
n3
9.3043149018859E+21
n4
1.9569476168943E+29
n5
4.1159870615429E+36
2 √n
4586.1409703584
3 √n
276.03549655478
4 √n
67.721052637702
5 √n
29.145999964454
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032689 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111011110001
3
Ternary
1110120120102111
4
Quaternary
1100032323301
5
Quinary
20341021224
6
Senary
2030445321
8
Octal
120167361
10
Decimal
21032689
12
Duodecimal
7063841
16
Hexadecimal
140eef1
20
Vigesimal
6b91e9
36
Base36
cisxd
md5
6a35bf59d308bcbcd0cd799a92e701e8
sha1
351c5594a80ba2fb2ba7462eebafdfb58667f56f
sha256
4b19d852ff18f14a515f562da4471d18e51bfcafb999537ca4135c7a9c7c3d77
sha512
5c34a1c610868c4a78f3cd59d64812b18f96b370780dd6a713d1006d89a3f51f74cc60513ddc486c420d4725702680b7dd304a0cb627c0ece806cfa5c90cbf4f
ripemd-160
43e5f00efb04874f4b7e0c6025a9b409d21d4133
Diameter
42065378
Circumference
132152282.49528
Area
1.3897589291817E+15
Volume
3.8973823123268E+22
Surface area
5.5590357167266E+15
Circumference
132152282.49528
Perimeter
84130756
Area
442374006570721
Diagonal
29744714.036975
Surface area
2654244039424326
Volume
9.3043149018859E+21
Space diagonal
36429685.967795
Perimeter
63098067
Area
1.9155356383207E+14
Altitude
18214842.983898
Surface area
1.9155356383207E+14
Volume
1.0965240269031E+21
Height
9914904.6789918