20002986 is an even 8-digits composite number following 20002985
and preceding 20002987 . In scientific notation, it is written as 2.0002986 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6632640 positive integers (up to 20002986) that are relatively prime to 20002986.
20002986 has 24 divisors, whose sum is 43567524
The reverse of 20002986 is 68920002
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two thousand nine hundred eighty-six
Scientific notation
2.0002986 × 10^7
Engineering notation
2.0002986 × 10^6
Prime Factorization
2 × 3 × 3 × 197 × 5641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6667662
Product of the distinct prime numbers
The prime factorization of 20002986 is 2 × 3 × 3 × 197 × 5641.
Since it has a total of 5 prime factors.
5 , 4 , 3 , 18 , 523 , 34 , 1603 , 6784 , 24384 , 8030 , 949062 , 59974 , 9220581 , 8906966 , 16426447 , 78704594 , 909277186 , 492890543 , 8151702272 , 3043829643
n×2
40005972
n×3
60008958
n×4
80011944
n×5
100014930
n÷2
10001493
n÷3
6667662
n÷3
5000746.5
n÷5
4000597.2
n2
400119448916196
n3
8.0035837349984E+21
n4
1.60095573401E+29
n5
3.2023895134022E+36
2 √n
4472.4697874888
3 √n
271.45526973893
4 √n
66.876526431094
5 √n
28.854859647079
1 , 2 , 3 , 6 , 9 , 18 , 197 , 394 , 591 , 1182 , 1773 , 3546 , 5641 , 11282 , 16923 , 33846 , 50769 , 101538 , 1111277 , 2222554 , 3333831 , 6667662 , 10001493 , 20002986
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20002985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20002986 can be divided by 24 positive divisors.
The sum of these divisors (counting 20002986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010011100010101010
3
Ternary
1101122020221100
4
Quaternary
1030103202222
5
Quinary
20110043421
6
Senary
1552422230
8
Octal
114234252
10
Decimal
20002986
12
Duodecimal
6847976
16
Hexadecimal
13138aa
20
Vigesimal
650796
36
Base36
bwqei
md5
49152db6e33027fa5dc9e8575d961e2a
sha1
d2a78e45b39f36f2c3c9f6926e61779b5de50938
sha256
23db6d8600bf73ed53932ac14306b182f63717eb3bcf726bfb44d834890454d7
sha512
11e90f752499d07eec120c13edd714ad172b87393d0c7f0987191369ec8b8f0abd0c72d8585205545aa8b5dbb2aa4c5e283e23e1e761d48529db91cea7da587f
ripemd-160
b7002964a047d3a396382ed48b005849113d31b2
Diameter
40005972
Circumference
125682467.73492
Area
1.2570123212735E+15
Volume
3.3525333152349E+22
Surface area
5.0280492850941E+15
Circumference
125682467.73492
Perimeter
80011944
Area
400119448916196
Diagonal
28288494.089159
Surface area
2400716693497176
Volume
8.0035837349984E+21
Space diagonal
34646188.055089
Perimeter
60008958
Area
1.7325680365483E+14
Altitude
17323094.027544
Surface area
1.7325680365483E+14
Volume
9.4323138880195E+20
Height
9429498.0297197