20221691 is an odd 8-digits composite number following 20221690
and preceding 20221692 . In scientific notation, it is written as 2.0221691 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17299008 positive integers (up to 20221691) that are relatively prime to 20221691.
20221691 has 8 divisors, whose sum is 23155680
The reverse of 20221691 is 19612202
Previous prime number is 5077
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred twenty-one thousand six hundred ninety-one
Scientific notation
2.0221691 × 10^7
Engineering notation
2.0221691 × 10^6
Prime Factorization
7 × 5077 × 569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221691
Product of the distinct prime numbers
The prime factorization of 20221691 is 7 × 5077 × 569.
Since it has a total of 3 prime factors.
10 , 6 , 36 , 90 , 418 , 507 , 51 , 3383 , 34978 , 99276 , 906051 , 747237 , 5722260 , 3255997 , 38568087 , 39800056 , 92831112 , 246036603 , 659513965 , 9334595027
n×2
40443382
n×3
60665073
n×4
80886764
n×5
101108455
n÷2
10110845.5
n÷3
6740563.6666667
n÷3
5055422.75
n÷5
4044338.2
n2
408916786899481
n3
8.2689889093942E+21
n4
1.672129386082E+29
n5
3.3813283757369E+36
2 √n
4496.8534554731
3 √n
272.44101520502
4 √n
67.058582265606
5 √n
28.917683089949
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
-20221690
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 20221691 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111011111011
3
Ternary
1102001100221112
4
Quaternary
1031020323323
5
Quinary
20134043231
6
Senary
2001230535
8
Octal
115107373
10
Decimal
20221691
12
Duodecimal
693244b
16
Hexadecimal
1348efb
20
Vigesimal
667e4b
36
Base36
c1f5n
md5
7ac3eea494cf8afbd5dbea3ca003fa80
sha1
286cd4ed8ee8082865d6e238439a7177899d9b0f
sha256
8582a6c50a4f50f3d31728c6d76f61647b921ab329c35b37b69daa09128cf126
sha512
0097c89b7767d7bc8fe757ea04b3a8a5b4c28b5f16a5afaa2f2547e240230530df8c39d4a0527d42d2b6dca18d4789fefb075559f73cb1093c568d7cf38bc576
ripemd-160
ded983b05272a768f4db67fd15aa7924407c0aeb
Diameter
40443382
Circumference
127056631.77753
Area
1.284649973653E+15
Volume
3.4637059747158E+22
Surface area
5.1385998946118E+15
Circumference
127056631.77753
Perimeter
80886764
Area
408916786899481
Diagonal
28597789.666318
Surface area
2453500721396886
Volume
8.2689889093942E+21
Space diagonal
35024996.226958
Perimeter
60665073
Area
1.7706616274443E+14
Altitude
17512498.113479
Surface area
1.7706616274443E+14
Volume
9.7450968856483E+20
Height
9532596.5554393