21051710 is an even 8-digits composite number following 21051709
and preceding 21051711 . In scientific notation, it is written as 2.1051710 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 8282400 positive integers (up to 21051710) that are relatively prime to 21051710.
21051710 has 16 divisors, whose sum is 38515392
The reverse of 21051710 is 01715012
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million fifty-one thousand seven hundred ten
Scientific notation
2.1051710 × 10^7
Engineering notation
2.1051710 × 10^6
Prime Factorization
2 × 5 × 61 × 34511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21051710
Product of the distinct prime numbers
The prime factorization of 21051710 is 2 × 5 × 61 × 34511.
Since it has a total of 4 prime factors.
8 , 8 , 98 , 41 , 754 , 732 , 7597 , 2096 , 6827 , 72349 , 244832 , 506646 , 1186981 , 8926435 , 80894363 , 65547937 , 268975588 , 558023679 , 5699653221 , 1716862666
n×2
42103420
n×3
63155130
n×4
84206840
n×5
105258550
n÷2
10525855
n÷3
7017236.6666667
n÷3
5262927.5
n÷5
4210342
n2
443174493924100
n3
9.3295809254869E+21
n4
1.9640363206488E+29
n5
4.1346323051766E+36
2 √n
4588.2142495747
3 √n
276.11868276733
4 √n
67.736358402077
5 √n
29.151269719829
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 34511 , 69022 , 172555 , 345110 , 2105171 , 4210342 , 10525855 , 21051710
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21051709
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21051710 can be divided by 16 positive divisors.
The sum of these divisors (counting 21051710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010011100100111110
3
Ternary
1110121112111222
4
Quaternary
1100103210332
5
Quinary
20342123320
6
Senary
2031113342
8
Octal
120234476
10
Decimal
21051710
12
Duodecimal
7072852
16
Hexadecimal
141393e
20
Vigesimal
6bb95a
36
Base36
cj7lq
md5
aa14db8506808c7da78ff644d12bf900
sha1
3ff4cb247506de98b0e4401246cd9d77f1557c8a
sha256
2a55a4ea41a4e1c782328b4a77acce5ebc5eeae6c63e491fc12fbda33da04409
sha512
469dbd34e61f3206c81414adcae6eab4ff67a61daf29869fda0b61c7d7c5020e8293408ea45e42913ea3c811f29bcd894fd742cd8797e5c1e3e0b5c2a99cb48d
ripemd-160
9b977933b653e4d879dacbfeed6d264f67316c4c
Diameter
42103420
Circumference
132271794.96301
Area
1.3922737343703E+15
Volume
3.9079657195442E+22
Surface area
5.5690949374813E+15
Circumference
132271794.96301
Perimeter
84206840
Area
443174493924100
Diagonal
29771613.793145
Surface area
2659046963544600
Volume
9.3295809254869E+21
Space diagonal
36462631.306206
Perimeter
63155130
Area
1.9190018502379E+14
Altitude
18231315.653103
Surface area
1.9190018502379E+14
Volume
1.0995016563401E+21
Height
9923871.2643818