21492932 is an even 8-digits composite number following 21492931
and preceding 21492933 . In scientific notation, it is written as 2.1492932 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10746464 positive integers (up to 21492932) that are relatively prime to 21492932.
21492932 has 6 divisors, whose sum is 37612638
The reverse of 21492932 is 23929412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-two thousand nine hundred thirty-two
Scientific notation
2.1492932 × 10^7
Engineering notation
2.1492932 × 10^6
Prime Factorization
2 × 2 × 5373233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10746466
Product of the distinct prime numbers
The prime factorization of 21492932 is 2 × 2 × 5373233.
Since it has a total of 3 prime factors.
1 , 5 , 91 , 75 , 848 , 380 , 3864 , 5795 , 36178 , 84850 , 476292 , 956915 , 576187 , 8085271 , 10223829 , 65825883 , 969240291 , 282531645 , 7794886759 , 1429845019
n×2
42985864
n×3
64478796
n×4
85971728
n×5
107464660
n÷2
10746466
n÷3
7164310.6666667
n÷3
5373233
n÷5
4298586.4
n2
461946125956624
n3
9.9285766728492E+21
n4
2.1339422328633E+29
n5
4.586467530286E+36
2 √n
4636.0470230575
3 √n
278.03441424797
4 √n
68.08852343132
5 √n
29.272454049002
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
-21492931
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 21492932 can be divided by 6 positive divisors.
The sum of these divisors (counting 21492932) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001111111010011000100
3
Ternary
1111102221202112
4
Quaternary
1101333103010
5
Quinary
21000233212
6
Senary
2044400152
8
Octal
121772304
10
Decimal
21492932
12
Duodecimal
7246058
16
Hexadecimal
147f4c4
20
Vigesimal
6e6c6c
36
Base36
cso1w
md5
fc6f7595c7eb01d212610fda290555d9
sha1
3b66d66b362abeea609ef21494569958d32c361b
sha256
2eb81346a715b4cc2276f95f0334a8b13eaf9a72242088e1b39711197904498c
sha512
fd0ec47b28ec1f3120db81ff923010ac174a86485f3afc4e693021ca7459f1a0d1c20dbe4f3d671c40bea36aa8282ca86a29a3ad397b5e0e499f222aae4593c5
ripemd-160
8a96c484b2ff2aa15ac8bcd3b9e501542cffffcd
Diameter
42985864
Circumference
135044074.55061
Area
1.4512465556596E+15
Volume
4.1588724714701E+22
Surface area
5.8049862226384E+15
Circumference
135044074.55061
Perimeter
85971728
Area
461946125956624
Diagonal
30395595.929563
Surface area
2771676755739744
Volume
9.9285766728492E+21
Space diagonal
37226850.227623
Perimeter
64478796
Area
2.0002854012912E+14
Altitude
18613425.113811
Surface area
2.0002854012912E+14
Volume
1.1700939821504E+21
Height
10131865.309854