21241929 is an odd 8-digits composite number following 21241928
and preceding 21241930 . In scientific notation, it is written as 2.1241929 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14145840 positive integers (up to 21241929) that are relatively prime to 21241929.
21241929 has 8 divisors, whose sum is 28353472
The reverse of 21241929 is 92914212
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred forty-one thousand nine hundred twenty-nine
Scientific notation
2.1241929 × 10^7
Engineering notation
2.1241929 × 10^6
Prime Factorization
3 × 1063 × 6661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21241929
Product of the distinct prime numbers
The prime factorization of 21241929 is 3 × 1063 × 6661.
Since it has a total of 3 prime factors.
1 , 10 , 80 , 80 , 803 , 519 , 6876 , 511 , 23728 , 71795 , 173910 , 203756 , 609051 , 5172374 , 87924755 , 57885219 , 108581102 , 376914401 , 1568076551 , 9040466692
n×2
42483858
n×3
63725787
n×4
84967716
n×5
106209645
n÷2
10620964.5
n÷3
7080643
n÷3
5310482.25
n÷5
4248385.8
n2
451219547641041
n3
9.5847735944031E+21
n4
2.0359908017339E+29
n5
4.3248372055084E+36
2 √n
4608.8967226442
3 √n
276.94784127418
4 √n
67.888855658673
5 √n
29.203761336858
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21241928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241929 can be divided by 8 positive divisors.
The sum of these divisors (counting 21241929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000010000001001001
3
Ternary
1110222012110010
4
Quaternary
1101002001021
5
Quinary
20414220204
6
Senary
2035142133
8
Octal
121020111
10
Decimal
21241929
12
Duodecimal
7144949
16
Hexadecimal
1442049
20
Vigesimal
6cf4g9
36
Base36
cnadl
md5
7d2d39645dfc196dc1f2f6b7caeb8db8
sha1
15e6f3d91f37426eff2ec2d1d5daa407bac60058
sha256
f2002dfc9fbde28aac503cf8b00faa57e6ed7cfd4f2ebdb326a9e006a86298fe
sha512
d8f1dcdfe75bb95d57ae0876e23f8001c9305ef75e0220896358ff12ca5a5c096123e550f39953828071a1641e9f7b0b5cea5a28469542ba089140248370d163
ripemd-160
9b32c80338d027a7ff7af61389b6647b6acdb446
Diameter
42483858
Circumference
133466976.18895
Area
1.4175480160252E+15
Volume
4.0148605747331E+22
Surface area
5.6701920641008E+15
Circumference
133466976.18895
Perimeter
84967716
Area
451219547641041
Diagonal
30040624.082766
Surface area
2707317285846246
Volume
9.5847735944031E+21
Space diagonal
36792100.278771
Perimeter
63725787
Area
1.9538379547063E+14
Altitude
18396050.139385
Surface area
1.9538379547063E+14
Volume
1.12957640079E+21
Height
10013541.360922