20220646 is an even 8-digits composite number following 20220645
and preceding 20220647 . In scientific notation, it is written as 2.0220646 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9845280 positive integers (up to 20220646) that are relatively prime to 20220646.
20220646 has 16 divisors, whose sum is 31136400
The reverse of 20220646 is 64602202
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred twenty thousand six hundred forty-six
Scientific notation
2.0220646 × 10^7
Engineering notation
2.0220646 × 10^6
Prime Factorization
2 × 61 × 107 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20220646
Product of the distinct prime numbers
The prime factorization of 20220646 is 2 × 61 × 107 × 1549.
Since it has a total of 4 prime factors.
1 , 3 , 70 , 69 , 544 , 822 , 8450 , 5765 , 15408 , 31107 , 542746 , 8445 , 9786984 , 4288541 , 15848112 , 36452895 , 866249914 , 396384450 , 5760868046 , 8894609123
n×2
40441292
n×3
60661938
n×4
80882584
n×5
101103230
n÷2
10110323
n÷3
6740215.3333333
n÷3
5055161.5
n÷5
4044129.2
n2
408874524657316
n3
8.2677070215139E+21
n4
1.6717837691375E+29
n5
3.3804547784274E+36
2 √n
4496.7372616154
3 √n
272.43632212957
4 √n
67.057715899182
5 √n
28.917384206898
1 , 2 , 61 , 107 , 122 , 214 , 1549 , 3098 , 6527 , 13054 , 94489 , 165743 , 188978 , 331486 , 10110323 , 20220646
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
-20220645
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 20220646 can be divided by 16 positive divisors.
The sum of these divisors (counting 20220646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000101011100110
3
Ternary
1102001022111211
4
Quaternary
1031020223212
5
Quinary
20134030041
6
Senary
2001222034
8
Octal
115105346
10
Decimal
20220646
12
Duodecimal
693191a
16
Hexadecimal
1348ae6
20
Vigesimal
667bc6
36
Base36
c1ecm
md5
1e52a464187c6e4522d2531192b114cc
sha1
667cfe387c66d314f434710d3b07cda762ddc4fd
sha256
abf85892e28030e2634ed88deadeca256b57fda7d08f672fb5da4b0cd94019eb
sha512
21ba98e3f44368899151af1b3d7eb04db065fe21e645f02edc45ce82973b5fb92e3f8a262655266c299eb80eadfffcd2375a0e1f84287f155f8f00b5f0a41e9c
ripemd-160
b047b6a91c43bd2e0c1907b5f51529667b80e541
Diameter
40441292
Circumference
127050065.84888
Area
1.2845172029034E+15
Volume
3.4631690187761E+22
Surface area
5.1380688116138E+15
Circumference
127050065.84888
Perimeter
80882584
Area
408874524657316
Diagonal
28596311.813145
Surface area
2453247147943896
Volume
8.2677070215139E+21
Space diagonal
35023186.233864
Perimeter
60661938
Area
1.7704786265676E+14
Altitude
17511593.116932
Surface area
1.7704786265676E+14
Volume
9.7435861662935E+20
Height
9532103.9377151