20221851 is an odd 8-digits composite number following 20221850
and preceding 20221852 . In scientific notation, it is written as 2.0221851 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12444192 positive integers (up to 20221851) that are relatively prime to 20221851.
20221851 has 8 divisors, whose sum is 29036560
The reverse of 20221851 is 15812202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred twenty-one thousand eight hundred fifty-one
Scientific notation
2.0221851 × 10^7
Engineering notation
2.0221851 × 10^6
Prime Factorization
3 × 13 × 518509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221851
Product of the distinct prime numbers
The prime factorization of 20221851 is 3 × 13 × 518509.
Since it has a total of 3 prime factors.
9 , 8 , 56 , 82 , 435 , 587 , 9595 , 597 , 61968 , 89525 , 259100 , 785896 , 4873378 , 6156446 , 68824051 , 501576 , 242897571 , 777722620 , 2604553699 , 6334367713
n×2
40443702
n×3
60665553
n×4
80887404
n×5
101109255
n÷2
10110925.5
n÷3
6740617
n÷3
5055462.75
n÷5
4044370.2
n2
408923257866201
n3
8.2691851910049E+21
n4
1.6721823082391E+29
n5
3.3814621482047E+36
2 √n
4496.8712456551
3 √n
272.44173374776
4 √n
67.058714912047
5 √n
28.917728850857
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
-20221850
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 20221851 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221851) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111110011011
3
Ternary
1102001101011110
4
Quaternary
1031020332123
5
Quinary
20134044401
6
Senary
2001231403
8
Octal
115107633
10
Decimal
20221851
12
Duodecimal
6932563
16
Hexadecimal
1348f9b
20
Vigesimal
667ecb
36
Base36
c1fa3
md5
ba50d0e706c8a080d09d495d2a4d854c
sha1
5199a50e0990f66915c1a5c8f83cfa7c1c121911
sha256
aeb5d1212df4cb9d55c7b4bc40a3ed14342944296acd74e6e899afdc8d743ad4
sha512
b1cc0c6629117f4009a879a6a1254d8ab0ea2ae8a35e7d0be6e8bdd62e5416dabcf87a439cd09fbd156cb80e6126c03a5e98f47df5411b80d387248a63e107d4
ripemd-160
cefa9973c3edbbd20a60a55b3f37f7a1a60458ce
Diameter
40443702
Circumference
127057637.08717
Area
1.2846703027945E+15
Volume
3.4637881929646E+22
Surface area
5.1386812111778E+15
Circumference
127057637.08717
Perimeter
80887404
Area
408923257866201
Diagonal
28598015.940488
Surface area
2453539547197206
Volume
8.2691851910049E+21
Space diagonal
35025273.355088
Perimeter
60665553
Area
1.7706896475521E+14
Altitude
17512636.677544
Surface area
1.7706896475521E+14
Volume
9.7453282057449E+20
Height
9532671.9801626