21702910 is an even 8-digits composite number following 21702909
and preceding 21702911 . In scientific notation, it is written as 2.1702910 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8681160 positive integers (up to 21702910) that are relatively prime to 21702910.
21702910 has 8 divisors, whose sum is 39065256
The reverse of 21702910 is 01920712
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million seven hundred two thousand nine hundred ten
Scientific notation
2.1702910 × 10^7
Engineering notation
2.1702910 × 10^6
Prime Factorization
2 × 5 × 2170291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21702910
Product of the distinct prime numbers
The prime factorization of 21702910 is 2 × 5 × 2170291.
Since it has a total of 3 prime factors.
1 , 9 , 38 , 40 , 68 , 51 , 5144 , 7988 , 5522 , 16136 , 723977 , 920043 , 2593121 , 6370556 , 11031710 , 40308733 , 565509771 , 256399227 , 347743180 , 6324988551
n×2
43405820
n×3
65108730
n×4
86811640
n×5
108514550
n÷2
10851455
n÷3
7234303.3333333
n÷3
5425727.5
n÷5
4340582
n2
471016302468100
n3
1.0222424420998E+22
n4
2.2185635719072E+29
n5
4.8149285530381E+36
2 √n
4658.6382130404
3 √n
278.93691271946
4 √n
68.254217547639
5 √n
29.329428046852
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
-21702909
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 21702910 can be divided by 8 positive divisors.
The sum of these divisors (counting 21702910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110010100011111110
3
Ternary
1111211121210111
4
Quaternary
1102302203332
5
Quinary
21023443120
6
Senary
2053100234
8
Octal
122624376
10
Decimal
21702910
12
Duodecimal
732767a
16
Hexadecimal
14b28fe
20
Vigesimal
6fch5a
36
Base36
cx62m
md5
e5cb50756324696c7c1454d347f9e20b
sha1
2558515cb4b19dc1e7187e5734b51041e128c9cf
sha256
5b8342e450b416a270a12800071c148b0989dcd1e09e1e3ac9a037401666da7e
sha512
63099e8c062b5b8356de482245e439f98678358c82baf3ac786c8b4998eddbc6884673d9d6ca2532569393e83950b9de52e3ace724d62ee9c7950ad198c64fe7
ripemd-160
db84942b8e4599a06089f8cce88a7f73bab2ba0a
Diameter
43405820
Circumference
136363405.23504
Area
1.4797413555548E+15
Volume
4.2819591283845E+22
Surface area
5.9189654222192E+15
Circumference
136363405.23504
Perimeter
86811640
Area
471016302468100
Diagonal
30692549.664963
Surface area
2826097814808600
Volume
1.0222424420998E+22
Space diagonal
37590542.792095
Perimeter
65108730
Area
2.0395604176699E+14
Altitude
18795271.396047
Surface area
2.0395604176699E+14
Volume
1.2047242713758E+21
Height
10230849.888321