20002681 is an odd 8-digits composite number following 20002680
and preceding 20002682 . In scientific notation, it is written as 2.0002681 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19462032 positive integers (up to 20002681) that are relatively prime to 20002681.
20002681 has 4 divisors, whose sum is 20543332
The reverse of 20002681 is 18620002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two thousand six hundred eighty-one
Scientific notation
2.0002681 × 10^7
Engineering notation
2.0002681 × 10^6
Prime Factorization
37 × 540613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20002681
Product of the distinct prime numbers
The prime factorization of 20002681 is 37 × 540613.
Since it has a total of 2 prime factors.
6 , 3 , 31 , 87 , 63 , 346 , 919 , 1600 , 41922 , 63138 , 189991 , 790517 , 4277357 , 1240049 , 31914910 , 72194596 , 917848203 , 161842280 , 5046343750 , 5699076468
n×2
40005362
n×3
60008043
n×4
80010724
n×5
100013405
n÷2
10001340.5
n÷3
6667560.3333333
n÷3
5000670.25
n÷5
4000536.2
n2
400107247187761
n3
8.0032176312849E+21
n4
1.6008580925217E+29
n5
3.202145375098E+36
2 √n
4472.4356898674
3 √n
271.45389004029
4 √n
66.87627150094
5 √n
28.854771652358
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
-20002680
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 20002681 can be divided by 4 positive divisors.
The sum of these divisors (counting 20002681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011011101111001
3
Ternary
1101122020112001
4
Quaternary
1030103131321
5
Quinary
20110041211
6
Senary
1552421001
8
Octal
114233571
10
Decimal
20002681
12
Duodecimal
6847761
16
Hexadecimal
1313779
20
Vigesimal
6506e1
36
Base36
bwq61
md5
27ed24476a81a54a2b8ca3846253e878
sha1
67647a291fd9731fc9553a6e8f694ecc0526759c
sha256
eecb2c6611363fabab42272c0379f7f9da1158926768b036f35615d1b0a6ebb4
sha512
caf7d89a90baa365f18b32ae1960c49b09046b7a0ba78974db03fe543c29bc170de5b964444f29dc7e46d92d15feca098b9e5ad098057e068ce11259cd8cb80d
ripemd-160
6d4e5f6a2dfa86ad77e02240a2b58c6687c33dc4
Diameter
40005362
Circumference
125680551.3634
Area
1.2569739884131E+15
Volume
3.35237996207E+22
Surface area
5.0278959536524E+15
Circumference
125680551.3634
Perimeter
80010724
Area
400107247187761
Diagonal
28288062.754023
Surface area
2400643483126566
Volume
8.0032176312849E+21
Space diagonal
34645659.779593
Perimeter
60008043
Area
1.7325152015143E+14
Altitude
17322829.889796
Surface area
1.7325152015143E+14
Volume
9.4318824306555E+20
Height
9429354.2513409