21702969 is an odd 8-digits composite number following 21702968
and preceding 21702970 . In scientific notation, it is written as 2.1702969 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 14468640 positive integers (up to 21702969) that are relatively prime to 21702969.
21702969 has 4 divisors, whose sum is 24114420
The reverse of 21702969 is 96920712
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million seven hundred two thousand nine hundred sixty-nine
Scientific notation
2.1702969 × 10^7
Engineering notation
2.1702969 × 10^6
Prime Factorization
9 × 2411441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21702969
Product of the distinct prime numbers
The prime factorization of 21702969 is 9 × 2411441.
Since it has a total of 2 prime factors.
1 , 8 , 2 , 39 , 145 , 446 , 9227 , 5981 , 56833 , 18193 , 429040 , 602963 , 7865907 , 9190127 , 32791340 , 90752366 , 943463472 , 961716830 , 7124875219 , 6007056062
n×2
43405938
n×3
65108907
n×4
86811876
n×5
108514845
n÷2
10851484.5
n÷3
7234323
n÷3
5425742.25
n÷5
4340593.8
n2
471018863414961
n3
1.022250779111E+22
n4
2.2185876969272E+29
n5
4.8149940010193E+36
2 √n
4658.6445453587
3 √n
278.9371654853
4 √n
68.254263935366
5 √n
29.329443993418
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21702968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21702969 can be divided by 4 positive divisors.
The sum of these divisors (counting 21702969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110010100100111001
3
Ternary
1111211121212200
4
Quaternary
1102302210321
5
Quinary
21023443334
6
Senary
2053100413
8
Octal
122624471
10
Decimal
21702969
12
Duodecimal
7327709
16
Hexadecimal
14b2939
20
Vigesimal
6fch89
36
Base36
cx649
md5
09b4a87fb991fe01462ddd9614a401a1
sha1
453c7231ec69e699d31bb3023d9a5139a8e45070
sha256
01c5c56eeeb9b30ebb0968e8bce811066813a38c9189a55c6a59a5be2f6779e6
sha512
04284b4697be61a95382ad4e198167fae4d6bae5a20419ea9e892a5f66739e9f601c9ac52bd058f7b86ebd94fd569b666f6b815315e9a9c261a61402ade7dfe4
ripemd-160
987cdafd00073fe6513cc418ed3c968b13a224e9
Diameter
43405938
Circumference
136363775.94297
Area
1.4797494010067E+15
Volume
4.2819940503755E+22
Surface area
5.9189976040266E+15
Circumference
136363775.94297
Perimeter
86811876
Area
471018863414961
Diagonal
30692633.103563
Surface area
2826113180489766
Volume
1.022250779111E+22
Space diagonal
37590644.983092
Perimeter
65108907
Area
2.0395715068951E+14
Altitude
18795322.491546
Surface area
2.0395715068951E+14
Volume
1.2047340966377E+21
Height
10230877.701188