21702220 is an even 8-digits composite number following 21702219
and preceding 21702221 . In scientific notation, it is written as 2.1702220 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 8680880 positive integers (up to 21702220) that are relatively prime to 21702220.
21702220 has 12 divisors, whose sum is 45574704
The reverse of 21702220 is 02220712
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million seven hundred two thousand two hundred twenty
Scientific notation
2.1702220 × 10^7
Engineering notation
2.1702220 × 10^6
Prime Factorization
2 × 2 × 5 × 1085111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10851110
Product of the distinct prime numbers
The prime factorization of 21702220 is 2 × 2 × 5 × 1085111.
Since it has a total of 4 prime factors.
5 , 5 , 8 , 87 , 56 , 4 , 4410 , 4723 , 47585 , 5190 , 586710 , 268385 , 650730 , 6938711 , 61699357 , 96260635 , 508266020 , 739127309 , 1623282996 , 9836162417
n×2
43404440
n×3
65106660
n×4
86808880
n×5
108511100
n÷2
10851110
n÷3
7234073.3333333
n÷3
5425555
n÷5
4340444
n2
470986352928400
n3
1.022144944825E+22
n4
2.218281446448E+29
n5
4.8141631972732E+36
2 √n
4658.5641564757
3 √n
278.93395661036
4 √n
68.253675040072
5 √n
29.329241550546
1 , 2 , 4 , 5 , 10 , 20 , 1085111 , 2170222 , 4340444 , 5425555 , 10851110 , 21702220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21702219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21702220 can be divided by 12 positive divisors.
The sum of these divisors (counting 21702220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110010011001001100
3
Ternary
1111211120211221
4
Quaternary
1102302121030
5
Quinary
21023432340
6
Senary
2053053124
8
Octal
122623114
10
Decimal
21702220
12
Duodecimal
73271a4
16
Hexadecimal
14b264c
20
Vigesimal
6fcfb0
36
Base36
cx5jg
md5
ec6ddcdad44babf8aabb4f5e79f275af
sha1
3aef22b8106687523f650f8413350cfa60493a53
sha256
0afc2c1c896c1a00c75638eb97faed3936c4b7e96bd80a633639049dc6204d1a
sha512
bb9d5e9d7eb6d32d16fe9dbe3ce6a2612c12b698daa293acce884e0c25c92920f56e81d246c203d9715150e0d9c3b5afa5915446feb983199fd05e668c7c0531
ripemd-160
73db0aa43a841a1ab5cc41b487e3692df534cc34
Diameter
43404440
Circumference
136359069.83718
Area
1.4796472663009E+15
Volume
4.2815507327548E+22
Surface area
5.9185890652036E+15
Circumference
136359069.83718
Perimeter
86808880
Area
470986352928400
Diagonal
30691573.857605
Surface area
2825918117570400
Volume
1.022144944825E+22
Space diagonal
37589347.677037
Perimeter
65106660
Area
2.0394307323589E+14
Altitude
18794673.838519
Surface area
2.0394307323589E+14
Volume
1.2046093697355E+21
Height
10230524.619202