21702907 is an odd 8-digits prime number following 21702906
and preceding 21702908 . In scientific notation, it is written as 2.1702907 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 21702906 positive integers (up to 21702907) that are relatively prime to 21702907.
21702907 has 2 divisors, whose sum is 21702908
The reverse of 21702907 is 70920712
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred two thousand nine hundred seven
Scientific notation
2.1702907 × 10^7
Engineering notation
2.1702907 × 10^6
Prime Factorization
21702907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21702907
Product of the distinct prime numbers
The prime factorization of 21702907 is 21702907.
Since it has a total of 1 prime factors.
1 , 3 , 16 , 23 , 239 , 246 , 1036 , 8190 , 82256 , 18101 , 425784 , 33972 , 1209032 , 8968867 , 29174427 , 91737902 , 400213329 , 746629913 , 8746940397 , 5108667041
n×2
43405814
n×3
65108721
n×4
86811628
n×5
108514535
n÷2
10851453.5
n÷3
7234302.3333333
n÷3
5425726.75
n÷5
4340581.4
n2
471016172250649
n3
1.0222420181852E+22
n4
2.2185623452165E+29
n5
4.8149252251936E+36
2 √n
4658.6378910579
3 √n
278.93689986695
4 √n
68.254215188938
5 √n
29.329427236009
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21702908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10851454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4658.6379983854
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999078465
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21702907 can be divided by 2 positive divisors.
The sum of these divisors (counting 21702907) is 21702908, the average is 10851454.
Base
System
Value
2
Binary
1010010110010100011111011
3
Ternary
1111211121210101
4
Quaternary
1102302203323
5
Quinary
21023443112
6
Senary
2053100231
8
Octal
122624373
10
Decimal
21702907
12
Duodecimal
7327677
16
Hexadecimal
14b28fb
20
Vigesimal
6fch57
36
Base36
cx62j
md5
362864a8939e97a5fd7ca6a7cae47229
sha1
ca796e59da70cc31e09d0a2c98a679496d023503
sha256
bf6f070c6abd21ad75fbc8dfc1433322b4fe6fe8d9ae31e2ace7e8ffe11b9cd2
sha512
94c3eb26f88de56a88d08df04c6ee4923099c941648c1b8e1401b28a86d42fa8d3ccd5a87ed5344c2a3217168dbc77e2b88a17234d53539273cf9a71b83faec9
ripemd-160
fec16a5ae199aa6d846a496330689ddb6782022c
Diameter
43405814
Circumference
136363386.38548
Area
1.4797409464646E+15
Volume
4.2819573526952E+22
Surface area
5.9189637858585E+15
Circumference
136363386.38548
Perimeter
86811628
Area
471016172250649
Diagonal
30692545.422322
Surface area
2826097033503894
Volume
1.0222420181852E+22
Space diagonal
37590537.595942
Perimeter
65108721
Area
2.0395598538118E+14
Altitude
18795268.797971
Surface area
2.0395598538118E+14
Volume
1.2047237717876E+21
Height
10230848.474107