20121722 is an even 8-digits composite number following 20121721
and preceding 20121723 . In scientific notation, it is written as 2.0121722 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 9531324 positive integers (up to 20121722) that are relatively prime to 20121722.
20121722 has 8 divisors, whose sum is 31771200
The reverse of 20121722 is 22712102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-one thousand seven hundred twenty-two
Scientific notation
2.0121722 × 10^7
Engineering notation
2.0121722 × 10^6
Prime Factorization
2 × 19 × 529519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121722
Product of the distinct prime numbers
The prime factorization of 20121722 is 2 × 19 × 529519.
Since it has a total of 3 prime factors.
6 , 1 , 6 , 57 , 159 , 60 , 6011 , 6982 , 87603 , 529 , 75340 , 257305 , 8340858 , 6061953 , 14821252 , 49629081 , 69722444 , 468588232 , 1422119529 , 4221236555
n×2
40243444
n×3
60365166
n×4
80486888
n×5
100608610
n÷2
10060861
n÷3
6707240.6666667
n÷3
5030430.5
n÷5
4024344.4
n2
404883696245284
n3
8.14695717818E+21
n4
1.6393080748524E+29
n5
3.2985701354536E+36
2 √n
4485.7242447569
3 √n
271.99132217124
4 √n
66.975549603993
5 √n
28.88903459105
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
-20121721
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 20121722 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100001111010
3
Ternary
1101212021210222
4
Quaternary
1030300201322
5
Quinary
20122343342
6
Senary
1555140042
8
Octal
114604172
10
Decimal
20121722
12
Duodecimal
68a4622
16
Hexadecimal
133087a
20
Vigesimal
65f462
36
Base36
bza0q
md5
30d45938c4fe92041f897b6273501e7b
sha1
f0c6a8be9d442e0b032c7d672a3e9995a5b733f0
sha256
fe052a815622cc3afca41143be1664185375baff57636ae87f468f55cb33478e
sha512
941c9db432d6df89197c6547a33c758b8b1493ce113df448abefa6bf6cbe5b3edda3eb9993cd72b1374368d5e1c012f96ae7a6e6eb22b5a9ddfd1a25353bb588
ripemd-160
024c95edbe718ba6466377260bbe28396c076c96
Diameter
40243444
Circumference
126428508.02555
Area
1.2719796456825E+15
Volume
3.4125894426775E+22
Surface area
5.0879185827299E+15
Circumference
126428508.02555
Perimeter
80486888
Area
404883696245284
Diagonal
28456412.150701
Surface area
2429302177471704
Volume
8.14695717818E+21
Space diagonal
34851844.839776
Perimeter
60365166
Area
1.7531978326328E+14
Altitude
17425922.419888
Surface area
1.7531978326328E+14
Volume
9.6012811112126E+20
Height
9485470.7169004