20221946 is an even 8-digits composite number following 20221945
and preceding 20221947 . In scientific notation, it is written as 2.0221946 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9896640 positive integers (up to 20221946) that are relatively prime to 20221946.
20221946 has 16 divisors, whose sum is 30983040
The reverse of 20221946 is 64912202
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred twenty-one thousand nine hundred forty-six
Scientific notation
2.0221946 × 10^7
Engineering notation
2.0221946 × 10^6
Prime Factorization
2 × 79 × 131 × 977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20221946
Product of the distinct prime numbers
The prime factorization of 20221946 is 2 × 79 × 131 × 977.
Since it has a total of 4 prime factors.
9 , 10 , 90 , 49 , 333 , 394 , 9350 , 3329 , 29565 , 68707 , 697422 , 725071 , 4261168 , 4777973 , 54276707 , 27416015 , 986154453 , 373459859 , 9000516222 , 6455145400
n×2
40443892
n×3
60665838
n×4
80887784
n×5
101109730
n÷2
10110973
n÷3
6740648.6666667
n÷3
5055486.5
n÷5
4044389.2
n2
408927100026916
n3
8.2693017346809E+21
n4
1.6722137313642E+29
n5
3.3815415776106E+36
2 √n
4496.8818085424
3 √n
272.44216038071
4 √n
67.058793670498
5 √n
28.917756021258
1 , 2 , 79 , 131 , 158 , 262 , 977 , 1954 , 10349 , 20698 , 77183 , 127987 , 154366 , 255974 , 10110973 , 20221946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221946 can be divided by 16 positive divisors.
The sum of these divisors (counting 20221946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000111111111010
3
Ternary
1102001101021222
4
Quaternary
1031020333322
5
Quinary
20134100241
6
Senary
2001232042
8
Octal
115107772
10
Decimal
20221946
12
Duodecimal
6932622
16
Hexadecimal
1348ffa
20
Vigesimal
667eh6
36
Base36
c1fcq
md5
32d9589442d348db859fffc0425b982d
sha1
e28b8039958c229e58a496b465b4953673106099
sha256
1f3c4e5690a9cb241ec21308d12f2bca540ad094b4ea23e0aadb25e510ae7410
sha512
9dc4d24509cc74e2acbfc7b11f4bff2790c420ff19ffe6021446b2f5fe1eca4de680d6193bc6d97f84cf0e00230a71d8b79ac9d50146fe9a2e507c8e609c07dd
ripemd-160
a99dad64e6c403902b721e3206fe64548a07774c
Diameter
40443892
Circumference
127058233.98978
Area
1.2846823732983E+15
Volume
3.4638370106654E+22
Surface area
5.1387294931934E+15
Circumference
127058233.98978
Perimeter
80887784
Area
408927100026916
Diagonal
28598150.290776
Surface area
2453562600161496
Volume
8.2693017346809E+21
Space diagonal
35025437.899914
Perimeter
60665838
Area
1.770706284596E+14
Altitude
17512718.949957
Surface area
1.770706284596E+14
Volume
9.7454655537842E+20
Height
9532716.7635921