21032432 is an even 8-digits composite number following 21032431
and preceding 21032433 . In scientific notation, it is written as 2.1032432 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 10 positive divisors.
There are 10516208 positive integers (up to 21032432) that are relatively prime to 21032432.
21032432 has 10 divisors, whose sum is 40750368
The reverse of 21032432 is 23423012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty-two thousand four hundred thirty-two
Scientific notation
2.1032432 × 10^7
Engineering notation
2.1032432 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1314527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2629054
Product of the distinct prime numbers
The prime factorization of 21032432 is 2 × 2 × 2 × 2 × 1314527.
Since it has a total of 5 prime factors.
4 , 2 , 95 , 15 , 920 , 548 , 1875 , 5829 , 49124 , 53512 , 422231 , 573626 , 3310593 , 8443321 , 91337180 , 67863409 , 644362241 , 539546131 , 1015543980 , 8957982247
n×2
42064864
n×3
63097296
n×4
84129728
n×5
105162160
n÷2
10516216
n÷3
7010810.6666667
n÷3
5258108
n÷5
4206486.4
n2
442363195834624
n3
9.3039738356944E+21
n4
1.9568519702902E+29
n5
4.1157355999195E+36
2 √n
4586.1129510731
3 √n
276.03437225074
4 √n
67.720845764602
5 √n
29.145928736676
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032432 can be divided by 10 positive divisors.
The sum of these divisors (counting 21032432) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000001110110111110000
3
Ternary
1110120120001222
4
Quaternary
1100032313300
5
Quinary
20341014212
6
Senary
2030444212
8
Octal
120166760
10
Decimal
21032432
12
Duodecimal
7063668
16
Hexadecimal
140edf0
20
Vigesimal
6b911c
36
Base36
cisq8
md5
4966f36212f0b1f0ed785ec43ab434b3
sha1
96529883ee302ca3778c3f106164d93b7871668f
sha256
3fde72bc9d41c59d396e550616a1720ab5984fc7c78bd952f87b62c39c29e64f
sha512
9aa0eac2aa13d8e13b79d1fe4e01aef213c86bbd86d356db1f1b8aa8787e2a7730dea3d724435828feba521f8efe05146c6be0f96a320adb7ca0813fa47fad6b
ripemd-160
e8053ec78d0bd87aa00fa10bd77ac14e609ab37b
Diameter
42064864
Circumference
132150667.71665
Area
1.3897249662526E+15
Volume
3.8972394468546E+22
Surface area
5.5588998650102E+15
Circumference
132150667.71665
Perimeter
84129728
Area
442363195834624
Diagonal
29744350.58409
Surface area
2654179175007744
Volume
9.3039738356944E+21
Space diagonal
36429240.830737
Perimeter
63097296
Area
1.9154888264603E+14
Altitude
18214620.415369
Surface area
1.9154888264603E+14
Volume
1.096483831867E+21
Height
9914783.52803