21353732 is an even 8-digits composite number following 21353731
and preceding 21353733 . In scientific notation, it is written as 2.1353732 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10676864 positive integers (up to 21353732) that are relatively prime to 21353732.
21353732 has 6 divisors, whose sum is 37369038
The reverse of 21353732 is 23735312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred fifty-three thousand seven hundred thirty-two
Scientific notation
2.1353732 × 10^7
Engineering notation
2.1353732 × 10^6
Prime Factorization
2 × 2 × 5338433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10676866
Product of the distinct prime numbers
The prime factorization of 21353732 is 2 × 2 × 5338433.
Since it has a total of 3 prime factors.
3 , 10 , 44 , 13 , 229 , 302 , 2370 , 68 , 31690 , 94891 , 670832 , 921729 , 1827043 , 7665604 , 61039622 , 48634986 , 379807825 , 774374260 , 7003182004 , 4258861336
n×2
42707464
n×3
64061196
n×4
85414928
n×5
106768660
n÷2
10676866
n÷3
7117910.6666667
n÷3
5338433
n÷5
4270746.4
n2
455981870327824
n3
9.7369146558391E+21
n4
2.0791946606766E+29
n5
4.4398565559919E+36
2 √n
4621.0098463431
3 √n
277.43287936473
4 √n
67.97801002047
5 √n
29.234438548161
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
-21353731
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 21353732 can be divided by 6 positive divisors.
The sum of these divisors (counting 21353732) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001011101010100000100
3
Ternary
1111011212210222
4
Quaternary
1101131110010
5
Quinary
20431304412
6
Senary
2041403512
8
Octal
121352404
10
Decimal
21353732
12
Duodecimal
7199598
16
Hexadecimal
145d504
20
Vigesimal
6d946c
36
Base36
cpon8
md5
47c5578fc5f8593124a03d1ccc1ca4a7
sha1
7093701d84b9e2906d9432c45976a09179ee7ff8
sha256
d17c72132471cf9dc95c9299546b030255f0d85793d6d71c61c90faf7c356e54
sha512
de3f9e6ffcb2c4cabbaaebc239d35ab0d429be7c6ccb02f6d06935ff8964f1c4e20b667f7a8150a589ff582fadbb577ce726a0933422510074b8168ed980e380
ripemd-160
e9dd011b05b06053415a93b5b9739901bd2db305
Diameter
42707464
Circumference
134169455.15585
Area
1.432509293992E+15
Volume
4.078589273522E+22
Surface area
5.7300371759681E+15
Circumference
134169455.15585
Perimeter
85414928
Area
455981870327824
Diagonal
30198737.40168
Surface area
2735891221966944
Volume
9.7369146558391E+21
Space diagonal
36985748.755209
Perimeter
64061196
Area
1.9744594168452E+14
Altitude
18492874.377605
Surface area
1.9744594168452E+14
Volume
1.1475063968298E+21
Height
10066245.80056