20180202 is an even 8-digits composite number following 20180201
and preceding 20180203 . In scientific notation, it is written as 2.0180202 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 5642544 positive integers (up to 20180202) that are relatively prime to 20180202.
20180202 has 16 divisors, whose sum is 32389632
The reverse of 20180202 is 20208102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred eighty thousand two hundred two
Scientific notation
2.0180202 × 10^7
Engineering notation
2.0180202 × 10^6
Prime Factorization
2 × 21 × 47 × 10223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20180202
Product of the distinct prime numbers
The prime factorization of 20180202 is 2 × 21 × 47 × 10223.
Since it has a total of 4 prime factors.
8 , 1 , 49 , 67 , 415 , 361 , 1145 , 9966 , 18916 , 43669 , 407636 , 345581 , 2529059 , 9088213 , 99592762 , 63283085 , 255549892 , 614085103 , 4064132097 , 9992245466
n×2
40360404
n×3
60540606
n×4
80720808
n×5
100901010
n÷2
10090101
n÷3
6726734
n÷3
5045050.5
n÷5
4036040.4
n2
407240552760804
n3
8.2181966173047E+21
n4
1.6584486781293E+29
n5
3.3467829331281E+36
2 √n
4492.2379723252
3 √n
272.25456451926
4 √n
67.024159616702
5 √n
28.905807212753
1 , 2 , 21 , 42 , 47 , 94 , 987 , 1974 , 10223 , 20446 , 214683 , 429366 , 480481 , 960962 , 10090101 , 20180202
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
-20180201
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 20180202 can be divided by 16 positive divisors.
The sum of these divisors (counting 20180202) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110110011101010
3
Ternary
1101222021000220
4
Quaternary
1030332303222
5
Quinary
20131231302
6
Senary
2000310510
8
Octal
114766352
10
Decimal
20180202
12
Duodecimal
6912436
16
Hexadecimal
133ecea
20
Vigesimal
662aa2
36
Base36
c0j56
md5
6ed98f309787b6f738f14f30cecdaa1a
sha1
859bc30c7450b47bcaccdc61dbf92eb046d9af02
sha256
3ef69fb7d567e334aefad2106610bb05bd658548f52e24a8fd4b4ff96c749e06
sha512
c6dc6b179fb97a95374a6d8ee291f0011465ccdd859169944378aff85160ab69b777b769420ba04a840eb167f38926f89625203f2f1fbe69f32be7f9df6b611c
ripemd-160
35fdd37e20a7b84d497a89b53fb8978c71987800
Diameter
40360404
Circumference
126795948.70232
Area
1.2793839287972E+15
Volume
3.4424301491575E+22
Surface area
5.1175357151888E+15
Circumference
126795948.70232
Perimeter
80720808
Area
407240552760804
Diagonal
28539115.359829
Surface area
2443443316564824
Volume
8.2181966173047E+21
Space diagonal
34953135.171003
Perimeter
60540606
Area
1.7634033207104E+14
Altitude
17476567.585502
Surface area
1.7634033207104E+14
Volume
9.6852375953675E+20
Height
9513038.4532762