20002485 is an odd 8-digits composite number following 20002484
and preceding 20002486 . In scientific notation, it is written as 2.0002485 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10612800 positive integers (up to 20002485) that are relatively prime to 20002485.
20002485 has 16 divisors, whose sum is 32169600
The reverse of 20002485 is 58420002
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two thousand four hundred eighty-five
Scientific notation
2.0002485 × 10^7
Engineering notation
2.0002485 × 10^6
Prime Factorization
3 × 5 × 199 × 6701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20002485
Product of the distinct prime numbers
The prime factorization of 20002485 is 3 × 5 × 199 × 6701.
Since it has a total of 4 prime factors.
7 , 4 , 58 , 65 , 960 , 55 , 7396 , 3325 , 66366 , 91410 , 515833 , 86034 , 4356066 , 4989053 , 91861000 , 20032615 , 402401327 , 877559513 , 7937288028 , 4312688746
n×2
40004970
n×3
60007455
n×4
80009940
n×5
100012425
n÷2
10001242.5
n÷3
6667495
n÷3
5000621.25
n÷5
4000497
n2
400099406175225
n3
8.0029823705288E+21
n4
1.6007953482177E+29
n5
3.2019884940794E+36
2 √n
4472.4137778162
3 √n
271.45300340687
4 √n
66.876107675434
5 √n
28.854715104364
1 , 3 , 5 , 15 , 199 , 597 , 995 , 2985 , 6701 , 20103 , 33505 , 100515 , 1333499 , 4000497 , 6667495 , 20002485
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
-20002484
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 20002485 can be divided by 16 positive divisors.
The sum of these divisors (counting 20002485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011011010110101
3
Ternary
1101122020020210
4
Quaternary
1030103122311
5
Quinary
20110034420
6
Senary
1552420033
8
Octal
114233265
10
Decimal
20002485
12
Duodecimal
6847619
16
Hexadecimal
13136b5
20
Vigesimal
650645
36
Base36
bwq0l
md5
363999167c0da57d69dee76e88c32823
sha1
15bb816686dfee5b4242dc79216978b854cad963
sha256
9992dc17b4136a8a93994f13d4d51f7bb87688f7e3d962d2a211dac7f3034804
sha512
acdaa00b2eeadfac9e779d7a2f78337f5ddbe6324651be062641c7e05ddea82034a77193b8e561aea1e6aef63622e439cef435039b764e3b7224bfa28aa01e39
ripemd-160
6f49e54972fe3f30f0648f54ab105a05be8991e4
Diameter
40004970
Circumference
125679319.85908
Area
1.2569493551457E+15
Volume
3.3522814162749E+22
Surface area
5.0277974205829E+15
Circumference
125679319.85908
Perimeter
80009940
Area
400099406175225
Diagonal
28287785.568164
Surface area
2400596437051350
Volume
8.0029823705288E+21
Space diagonal
34645320.297634
Perimeter
60007455
Area
1.7324812489341E+14
Altitude
17322660.148817
Surface area
1.7324812489341E+14
Volume
9.4316051731956E+20
Height
9429261.8560548