20021223 is an odd 8-digits composite number following 20021222
and preceding 20021224 . In scientific notation, it is written as 2.0021223 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 12128256 positive integers (up to 20021223) that are relatively prime to 20021223.
20021223 has 16 divisors, whose sum is 29242080
The reverse of 20021223 is 32212002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million twenty-one thousand two hundred twenty-three
Scientific notation
2.0021223 × 10^7
Engineering notation
2.0021223 × 10^6
Prime Factorization
3 × 17 × 29 × 13537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20021223
Product of the distinct prime numbers
The prime factorization of 20021223 is 3 × 17 × 29 × 13537.
Since it has a total of 4 prime factors.
1 , 2 , 62 , 8 , 710 , 10 , 4076 , 476 , 74180 , 67876 , 297503 , 125311 , 8718730 , 1479915 , 26292283 , 34198493 , 541031422 , 158425099 , 6100134632 , 2975452225
n×2
40042446
n×3
60063669
n×4
80084892
n×5
100106115
n÷2
10010611.5
n÷3
6673741
n÷3
5005305.75
n÷5
4004244.6
n2
400849370415729
n3
8.0254946345029E+21
n4
1.6068021776269E+29
n5
3.2170144715153E+36
2 √n
4474.5081293925
3 √n
271.53774119306
4 √n
66.891764286738
5 √n
28.86011920456
1 , 3 , 17 , 29 , 51 , 87 , 493 , 1479 , 13537 , 40611 , 230129 , 392573 , 690387 , 1177719 , 6673741 , 20021223
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
-20021222
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 20021223 can be divided by 16 positive divisors.
The sum of these divisors (counting 20021223) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111111111100111
3
Ternary
1101200011221210
4
Quaternary
1030113333213
5
Quinary
20111134343
6
Senary
1553042503
8
Octal
114277747
10
Decimal
20021223
12
Duodecimal
6856433
16
Hexadecimal
1317fe7
20
Vigesimal
652d13
36
Base36
bx4h3
md5
d16498c7caf0136a2770cea09041d4ef
sha1
a3e1b10f280b93c4dd117d13b70df42f893c431d
sha256
a63d182ba0b81c6abe36d9ca0a46879a15cf1028abb231a79597160c28255ffc
sha512
96c60828c8c01c79e112f2e78b06916104f73fb3676e6eabd8377e50b5bc6735a1130e2a8604f8b71fdbd2ea77ee6855353327cc4ea53e59fe5c9a1a564e50a0
ripemd-160
e4fe54f91ceddbe9d01f2354d7e949b6547860a7
Diameter
40042446
Circumference
125797054.18537
Area
1.2593054372941E+15
Volume
3.3617113313572E+22
Surface area
5.0372217491766E+15
Circumference
125797054.18537
Perimeter
80084892
Area
400849370415729
Diagonal
28314285.101896
Surface area
2405096222494374
Volume
8.0254946345029E+21
Space diagonal
34677775.465667
Perimeter
60063669
Area
1.7357286893551E+14
Altitude
17338887.732833
Surface area
1.7357286893551E+14
Volume
9.4581361307221E+20
Height
9438095.0339654