21091332 is an even 8-digits composite number following 21091331
and preceding 21091333 . In scientific notation, it is written as 2.1091332 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6728832 positive integers (up to 21091332) that are relatively prime to 21091332.
21091332 has 24 divisors, whose sum is 49302400
The reverse of 21091332 is 23319012
Previous prime number is 2479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million ninety-one thousand three hundred thirty-two
Scientific notation
2.1091332 × 10^7
Engineering notation
2.1091332 × 10^6
Prime Factorization
2 × 2 × 3 × 2479 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10545666
Product of the distinct prime numbers
The prime factorization of 21091332 is 2 × 2 × 3 × 2479 × 709.
Since it has a total of 5 prime factors.
10 , 7 , 45 , 60 , 165 , 636 , 1418 , 4462 , 34655 , 8558 , 301047 , 432498 , 9955555 , 4798410 , 23536783 , 83136220 , 960174759 , 204097695 , 9021611971 , 1689803718
n×2
42182664
n×3
63273996
n×4
84365328
n×5
105456660
n÷2
10545666
n÷3
7030444
n÷3
5272833
n÷5
4218266.4
n2
444844285534224
n3
9.3823585145051E+21
n4
1.9788643837245E+29
n5
4.173688570011E+36
2 √n
4592.5300216765
3 √n
276.29180437899
4 √n
67.76820804534
5 √n
29.162234748541
1 , 2 , 3 , 4 , 6 , 12 , 709 , 1418 , 2127 , 2479 , 2836 , 4254 , 4958 , 7437 , 8508 , 9916 , 14874 , 29748 , 1757611 , 3515222 , 5272833 , 7030444 , 10545666 , 21091332
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21091331
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21091332 can be divided by 24 positive divisors.
The sum of these divisors (counting 21091332) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011101010000000100
3
Ternary
1110200112212110
4
Quaternary
1100131100010
5
Quinary
20344410312
6
Senary
2032021020
8
Octal
120352004
10
Decimal
21091332
12
Duodecimal
7091770
16
Hexadecimal
141d404
20
Vigesimal
6bg86c
36
Base36
ck26c
md5
5ad0f5548f2499fc9351921eb22cf5b7
sha1
dfcc2e24ac59c2cf586a42500bc22541e0ca27ad
sha256
32c6077d912df5a120a56bce72f022da6bf265a972d47acb7dbe5f19496b6e7c
sha512
f91f5a35aa826493f533d4cb0c5a1947e0bc30a767eb2d9d46597dc7cece861670b6765dbc54ef9f13e248e55731e51b2fd0c8ef90bd2d5b781cde28859cd473
ripemd-160
898c693f46288d9561e7c9a1f13f5b16fbfef1b2
Diameter
42182664
Circumference
132520747.33125
Area
1.3975195394257E+15
Volume
3.9300731443353E+22
Surface area
5.5900781577029E+15
Circumference
132520747.33125
Perimeter
84365328
Area
444844285534224
Diagonal
29827647.762914
Surface area
2669065713205344
Volume
9.3823585145051E+21
Space diagonal
36531258.623303
Perimeter
63273996
Area
1.9262322600049E+14
Altitude
18265629.311652
Surface area
1.9262322600049E+14
Volume
1.105721554855E+21
Height
9942549.2543046