21091714 is an even 8-digits composite number following 21091713
and preceding 21091715 . In scientific notation, it is written as 2.1091714 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9039300 positive integers (up to 21091714) that are relatively prime to 21091714.
21091714 has 8 divisors, whose sum is 36157248
The reverse of 21091714 is 41719012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million ninety-one thousand seven hundred fourteen
Scientific notation
2.1091714 × 10^7
Engineering notation
2.1091714 × 10^6
Prime Factorization
2 × 7 × 1506551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21091714
Product of the distinct prime numbers
The prime factorization of 21091714 is 2 × 7 × 1506551.
Since it has a total of 3 prime factors.
10 , 2 , 95 , 88 , 62 , 831 , 6053 , 8887 , 22809 , 19069 , 650127 , 699587 , 7168762 , 7998679 , 47685946 , 90760050 , 228064023 , 665487168 , 8628176124 , 352486076
n×2
42183428
n×3
63275142
n×4
84366856
n×5
105458570
n÷2
10545857
n÷3
7030571.3333333
n÷3
5272928.5
n÷5
4218342.8
n2
444860399457796
n3
9.3828683152896E+21
n4
1.9790077500575E+29
n5
4.1740665467996E+36
2 √n
4592.5716107645
3 √n
276.29347240755
4 √n
67.768514892718
5 √n
29.162340383339
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
-21091713
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 21091714 can be divided by 8 positive divisors.
The sum of these divisors (counting 21091714) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011101010110000010
3
Ternary
1110200120101121
4
Quaternary
1100131112002
5
Quinary
20344413324
6
Senary
2032022454
8
Octal
120352602
10
Decimal
21091714
12
Duodecimal
7091a2a
16
Hexadecimal
141d582
20
Vigesimal
6bg95e
36
Base36
ck2gy
md5
a5ac656372c38925d68ee4f7f07528ea
sha1
9703a6f2c3a88671b88a95bee925be52e5c80dde
sha256
608ad3dd501252f4f9cc5f8f7ce95941ea746e081a42632c678150125fa59750
sha512
8a2cea7f441b4cbb4c67f277cbd5ef1ded09970ca4baf58b04c4b2f5d17732df32dc690b983d85157a7b5856e90ba9c85921c9d8aa158c66f77e3bb864a734f2
ripemd-160
0e377f285a757588d583d69433f0617fdf0eb699
Diameter
42183428
Circumference
132523147.50803
Area
1.3975701628096E+15
Volume
3.9302866891886E+22
Surface area
5.5902806512385E+15
Circumference
132523147.50803
Perimeter
84366856
Area
444860399457796
Diagonal
29828187.992494
Surface area
2669162396746776
Volume
9.3828683152896E+21
Space diagonal
36531920.266712
Perimeter
63275142
Area
1.9263020353407E+14
Altitude
18265960.133356
Surface area
1.9263020353407E+14
Volume
1.1057816354536E+21
Height
9942729.3308315