20020810 is an even 8-digits composite number following 20020809
and preceding 20020811 . In scientific notation, it is written as 2.0020810 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 32 positive divisors.
There are 7529280 positive integers (up to 20020810) that are relatively prime to 20020810.
20020810 has 32 divisors, whose sum is 38247552
The reverse of 20020810 is 01802002
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million twenty thousand eight hundred ten
Scientific notation
2.0020810 × 10^7
Engineering notation
2.0020810 × 10^6
Prime Factorization
2 × 5 × 23 × 61 × 1427
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20020810
Product of the distinct prime numbers
The prime factorization of 20020810 is 2 × 5 × 23 × 61 × 1427.
Since it has a total of 5 prime factors.
4 , 2 , 11 , 18 , 934 , 237 , 7781 , 516 , 91726 , 17188 , 575729 , 639121 , 5957395 , 8158014 , 92794814 , 36639856 , 825111070 , 908823667 , 1817875140 , 3979218140
n×2
40041620
n×3
60062430
n×4
80083240
n×5
100104050
n÷2
10010405
n÷3
6673603.3333333
n÷3
5005202.5
n÷5
4004162
n2
400832833056100
n3
8.0249979923779E+21
n4
1.6066696005578E+29
n5
3.2166826805543E+36
2 √n
4474.4619788305
3 √n
271.53587407671
4 √n
66.891419321394
5 √n
28.860000137632
1 , 2 , 5 , 10 , 23 , 46 , 61 , 115 , 122 , 230 , 305 , 610 , 1403 , 1427 , 2806 , 2854 , 7015 , 7135 , 14030 , 14270 , 32821 , 65642 , 87047 , 164105 , 174094 , 328210 , 435235 , 870470 , 2002081 , 4004162 , 10010405 , 20020810
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20020809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020810 can be divided by 32 positive divisors.
The sum of these divisors (counting 20020810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010111111001001010
3
Ternary
1101200011101111
4
Quaternary
1030113321022
5
Quinary
20111131220
6
Senary
1553040534
8
Octal
114277112
10
Decimal
20020810
12
Duodecimal
685614a
16
Hexadecimal
1317e4a
20
Vigesimal
652c0a
36
Base36
bx45m
md5
9abd2166c215b2dfcec5e593520d1368
sha1
13568759f940d782c5559ea200ca8787562e17e1
sha256
632eb731df6b83702dd3e8ccbc087250af0f70c318080bde02ae0de0f96ea898
sha512
0b7d082dcc220d94abe8b2c6c948e0b0c52036b80d5dd7fb2205b08bc3424056604754c2dddd724f3639543246b65a2631e738ecdeaf3991ae4237eb676f6970
ripemd-160
6e636a9d43349cb426f5c0569a08475ff659c612
Diameter
40041620
Circumference
125794459.22983
Area
1.2592534836466E+15
Volume
3.3615032983903E+22
Surface area
5.0370139345865E+15
Circumference
125794459.22983
Perimeter
80083240
Area
400832833056100
Diagonal
28313701.031695
Surface area
2404996998336600
Volume
8.0249979923779E+21
Space diagonal
34677060.128683
Perimeter
60062430
Area
1.7356570804873E+14
Altitude
17338530.064342
Surface area
1.7356570804873E+14
Volume
9.4575508323647E+20
Height
9437900.3438983