20085213 is an odd 8-digits composite number following 20085212
and preceding 20085214 . In scientific notation, it is written as 2.0085213 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13390140 positive integers (up to 20085213) that are relatively prime to 20085213.
20085213 has 4 divisors, whose sum is 26780288
The reverse of 20085213 is 31258002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-five thousand two hundred thirteen
Scientific notation
2.0085213 × 10^7
Engineering notation
2.0085213 × 10^6
Prime Factorization
3 × 6695071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20085213
Product of the distinct prime numbers
The prime factorization of 20085213 is 3 × 6695071.
Since it has a total of 2 prime factors.
1 , 10 , 44 , 35 , 777 , 532 , 9280 , 1372 , 49541 , 31229 , 318650 , 58220 , 6583467 , 6270921 , 82478731 , 510795 , 646037033 , 957861669 , 5747003107 , 9776454742
n×2
40170426
n×3
60255639
n×4
80340852
n×5
100426065
n÷2
10042606.5
n÷3
6695071
n÷3
5021303.25
n÷5
4017042.6
n2
403415781255369
n3
8.1026918940755E+21
n4
1.6274429256588E+29
n5
3.26875378072E+36
2 √n
4481.652931676
3 √n
271.8267215635
4 √n
66.945148679169
5 √n
28.878543679114
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085213 can be divided by 4 positive divisors.
The sum of these divisors (counting 20085213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111100111011101
3
Ternary
1101210102201210
4
Quaternary
1030213213131
5
Quinary
20120211323
6
Senary
1554255033
8
Octal
114474735
10
Decimal
20085213
12
Duodecimal
6887479
16
Hexadecimal
13279dd
20
Vigesimal
65ad0d
36
Base36
byhul
md5
f67bd6d1e8bab7f9b13d126e5e3035f7
sha1
335aa8a28fa231c0a2cdceee62d5496d12001937
sha256
089ba363fa876f043c19b7fa393424cc92f9d3218c11a0b426560760532dcc3e
sha512
84e88c0909cf83fb2cf69ebd83f37e677b208900d4a5e79702c0993efdf06805e22813fc790f0cd01975d2a336833bf9c8e90f6eb919a5210fa05855294eb205
ripemd-160
ac3246878b9344cce94bb51ed7d5d2bdf0323830
Diameter
40170426
Circumference
126199115.21317
Area
1.2673680547341E+15
Volume
3.3940476438306E+22
Surface area
5.0694722189362E+15
Circumference
126199115.21317
Perimeter
80340852
Area
403415781255369
Diagonal
28404780.627752
Surface area
2420494687532214
Volume
8.1026918940755E+21
Space diagonal
34788609.396843
Perimeter
60255639
Area
1.7468415742735E+14
Altitude
17394304.698421
Surface area
1.7468415742735E+14
Volume
9.5491139736101E+20
Height
9468260.2092508