21031732 is an even 8-digits composite number following 21031731
and preceding 21031733 . In scientific notation, it is written as 2.1031732 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors.
There are 10515864 positive integers (up to 21031732) that are relatively prime to 21031732.
21031732 has 6 divisors, whose sum is 36805538
The reverse of 21031732 is 23713012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-one thousand seven hundred thirty-two
Scientific notation
2.1031732 × 10^7
Engineering notation
2.1031732 × 10^6
Prime Factorization
2 × 2 × 5257933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10515866
Product of the distinct prime numbers
The prime factorization of 21031732 is 2 × 2 × 5257933.
Since it has a total of 3 prime factors.
8 , 2 , 35 , 81 , 740 , 91 , 424 , 6058 , 92249 , 10212 , 800843 , 902914 , 531845 , 1793900 , 25409195 , 28583121 , 406226385 , 79855955 , 8192983258 , 3555328025
n×2
42063464
n×3
63095196
n×4
84126928
n×5
105158660
n÷2
10515866
n÷3
7010577.3333333
n÷3
5257933
n÷5
4206346.4
n2
442333750919824
n3
9.3030449039005E+21
n4
1.956591472028E+29
n5
4.1150507473179E+36
2 √n
4586.0366330853
3 √n
276.03130989757
4 √n
67.720282287401
5 √n
29.145734727521
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21031731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031732 can be divided by 6 positive divisors.
The sum of these divisors (counting 21031732) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000001110101100110100
3
Ternary
1110120112010001
4
Quaternary
1100032230310
5
Quinary
20341003412
6
Senary
2030441044
8
Octal
120165464
10
Decimal
21031732
12
Duodecimal
7063184
16
Hexadecimal
140eb34
20
Vigesimal
6b8j6c
36
Base36
cis6s
md5
790ab33d208e33126db77ec0beeccc5c
sha1
b7e264233dd51b2296f78df13a9ef99918b3009d
sha256
82e45749d3659f2e52cecdf7cf7cb79e31e3af43c0e347f9b26566e32eccc873
sha512
33ded075081fab8f1ea149587986dc37835bfe348333356c0eb0adf11511388c946e1a10c4ae74f40e1c2a8ed784a0988a82d5a10d725c38bf44a71891e183ce
ripemd-160
d74aa7d8a4fcd1bf6f04a863ec40917b55cbbf4f
Diameter
42063464
Circumference
132146269.48694
Area
1.3896324623245E+15
Volume
3.8968503368146E+22
Surface area
5.5585298492981E+15
Circumference
132146269.48694
Perimeter
84126928
Area
442333750919824
Diagonal
29743360.634596
Surface area
2654002505518944
Volume
9.3030449039005E+21
Space diagonal
36428028.395172
Perimeter
63095196
Area
1.9153613262391E+14
Altitude
18214014.197586
Surface area
1.9153613262391E+14
Volume
1.0963743562052E+21
Height
9914453.5448654