21491714 is an even 8-digits composite number following 21491713
and preceding 21491715 . In scientific notation, it is written as 2.1491714 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10738480 positive integers (up to 21491714) that are relatively prime to 21491714.
21491714 has 8 divisors, whose sum is 32259708
The reverse of 21491714 is 41719412
Previous prime number is 5381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-one thousand seven hundred fourteen
Scientific notation
2.1491714 × 10^7
Engineering notation
2.1491714 × 10^6
Prime Factorization
2 × 5381 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21491714
Product of the distinct prime numbers
The prime factorization of 21491714 is 2 × 5381 × 1997.
Since it has a total of 3 prime factors.
5 , 9 , 8 , 40 , 771 , 354 , 7323 , 8194 , 53345 , 37381 , 970856 , 390643 , 6257234 , 3206335 , 86472565 , 42050199 , 510303914 , 207129827 , 539663258 , 9000731889
n×2
42983428
n×3
64475142
n×4
85966856
n×5
107458570
n÷2
10745857
n÷3
7163904.6666667
n÷3
5372928.5
n÷5
4298342.8
n2
461893770657796
n3
9.9268888173589E+21
n4
2.1334585537248E+29
n5
4.5851681067506E+36
2 √n
4635.9156592846
3 √n
278.02916209788
4 √n
68.087558770194
5 √n
29.272122268701
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
-21491713
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 21491714 can be divided by 8 positive divisors.
The sum of these divisors (counting 21491714) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111000000000010
3
Ternary
1111102220002102
4
Quaternary
1101333000002
5
Quinary
21000213324
6
Senary
2044350402
8
Octal
121770002
10
Decimal
21491714
12
Duodecimal
7245402
16
Hexadecimal
147f002
20
Vigesimal
6e695e
36
Base36
csn42
md5
c484d2237ad7e7cd7d006fa6dde07234
sha1
837c02b1a9e080df64d6ff1195ea06ea3d22deb4
sha256
166631ec2672368a69cf70f5849fa9c97620f3aa3a9c33ab80d4ec39efe13e52
sha512
6097a51a507d82387992000275bdf6efac5f897752edae956930e48ce3ae9b9ca4b7c4e0a6332b71cc53e247c92ca8633c83bcd654496301578560185065efae
ripemd-160
8f91c8234cf060a7092f0493fade9077537ec766
Diameter
42983428
Circumference
135036421.63091
Area
1.4510820766374E+15
Volume
4.1581654642157E+22
Surface area
5.8043283065497E+15
Circumference
135036421.63091
Perimeter
85966856
Area
461893770657796
Diagonal
30393873.417444
Surface area
2771362623946776
Volume
9.9268888173589E+21
Space diagonal
37224740.589739
Perimeter
64475142
Area
2.0000586961972E+14
Altitude
18612370.29487
Surface area
2.0000586961972E+14
Volume
1.1698950664732E+21
Height
10131291.139148