20143021 is an odd 8-digits composite number following 20143020
and preceding 20143022 . In scientific notation, it is written as 2.0143021 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 18420480 positive integers (up to 20143021) that are relatively prime to 20143021.
20143021 has 16 divisors, whose sum is 21954240
The reverse of 20143021 is 12034102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred forty-three thousand twenty-one
Scientific notation
2.0143021 × 10^7
Engineering notation
2.0143021 × 10^6
Prime Factorization
19 × 83 × 53 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143021
Product of the distinct prime numbers
The prime factorization of 20143021 is 19 × 83 × 53 × 241.
Since it has a total of 4 prime factors.
5 , 3 , 26 , 24 , 93 , 247 , 8238 , 6388 , 57178 , 77799 , 2376 , 564717 , 325053 , 7999654 , 92616444 , 20283361 , 542120580 , 457167943 , 9550017940 , 4886171103
n×2
40286042
n×3
60429063
n×4
80572084
n×5
100715105
n÷2
10071510.5
n÷3
6714340.3333333
n÷3
5035755.25
n÷5
4028604.2
n2
405741295006441
n3
8.1728554258819E+21
n4
1.646259984735E+29
n5
3.3160649443978E+36
2 √n
4488.0977039276
3 √n
272.0872566435
4 √n
66.993266108823
5 √n
28.895147857001
1 , 19 , 53 , 83 , 241 , 1007 , 1577 , 4399 , 4579 , 12773 , 20003 , 83581 , 242687 , 380057 , 1060159 , 20143021
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
-20143020
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 20143021 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101101110101101
3
Ternary
1101220101000211
4
Quaternary
1030311232231
5
Quinary
20124034041
6
Senary
1555422421
8
Octal
114655655
10
Decimal
20143021
12
Duodecimal
68b4a11
16
Hexadecimal
1335bad
20
Vigesimal
65hhb1
36
Base36
bzqgd
md5
b8c41f2ffa4683bbce9e73f04097c40a
sha1
f1bcf796c03836648548b982f8ed59175031c500
sha256
2a4b6e6ce4b0827d9248ea4c5327c83407e4f40dac706eb541106d5b3f024a54
sha512
972f01d2e5d818bfd1e960a3514752ed0671a6f25c7e52baa30d81db82a0df7292f7c332e35a0737515dec53a5cd383b590cad42067e974750795974bdd6d1ae
ripemd-160
59a34d27e9f8d3c827a76956e9359c797cc03f70
Diameter
40286042
Circumference
126562333.58941
Area
1.2746738716502E+15
Volume
3.423437675307E+22
Surface area
5.098695486601E+15
Circumference
126562333.58941
Perimeter
80572084
Area
405741295006441
Diagonal
28486533.485366
Surface area
2434447770038646
Volume
8.1728554258819E+21
Space diagonal
34888735.789927
Perimeter
60429063
Area
1.7569113441999E+14
Altitude
17444367.894963
Surface area
1.7569113441999E+14
Volume
9.6318024888306E+20
Height
9495511.1617887