20002894 is an even 8-digits composite number following 20002893
and preceding 20002895 . In scientific notation, it is written as 2.0002894 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9993600 positive integers (up to 20002894) that are relatively prime to 20002894.
20002894 has 8 divisors, whose sum is 30027888
The reverse of 20002894 is 49820002
Previous prime number is 1601
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two thousand eight hundred ninety-four
Scientific notation
2.0002894 × 10^7
Engineering notation
2.0002894 × 10^6
Prime Factorization
2 × 1601 × 6247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002894
Product of the distinct prime numbers
The prime factorization of 20002894 is 2 × 1601 × 6247.
Since it has a total of 3 prime factors.
5 , 4 , 96 , 99 , 1 , 618 , 1 , 148 , 40235 , 24986 , 478947 , 270108 , 8715689 , 9420980 , 45956355 , 36064088 , 206479766 , 35756439 , 4614226696 , 1134102945
n×2
40005788
n×3
60008682
n×4
80011576
n×5
100014470
n÷2
10001447
n÷3
6667631.3333333
n÷3
5000723.5
n÷5
4000578.8
n2
400115768375236
n3
8.0034733025384E+21
n4
1.6009262810251E+29
n5
3.2023158701158E+36
2 √n
4472.459502332
3 √n
271.45485356902
4 √n
66.876449534436
5 √n
28.854833104522
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20002893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20002894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011100001001110
3
Ternary
1101122020210221
4
Quaternary
1030103201032
5
Quinary
20110043034
6
Senary
1552421554
8
Octal
114234116
10
Decimal
20002894
12
Duodecimal
68478ba
16
Hexadecimal
131384e
20
Vigesimal
65074e
36
Base36
bwqby
md5
858cfb8ebceca865a1f3a65379f3df13
sha1
653e3d2ccd17b13a95eab2f76fde29bee0d3cd77
sha256
2fad306d48e8f8c607380ef1fa74fe62e20a2e996160427390b21c83775fe897
sha512
751fac1b331eb6a3c150a8cc768a9f4a2c3bf925ed62b473660873e41bbfb0feaa3f3ab7bc75caa50c5766f5e27e7cca3304df32c9232fd7643194f07476ebe9
ripemd-160
5502f699c52285f5c843b57c35e0c07d2a7c6d0b
Diameter
40005788
Circumference
125681889.68187
Area
1.2570007585131E+15
Volume
3.3524870573942E+22
Surface area
5.0280030340523E+15
Circumference
125681889.68187
Perimeter
80011576
Area
400115768375236
Diagonal
28288363.981511
Surface area
2400694610251416
Volume
8.0034733025384E+21
Space diagonal
34646028.706415
Perimeter
60008682
Area
1.7325520993384E+14
Altitude
17323014.353207
Surface area
1.7325520993384E+14
Volume
9.4321837421173E+20
Height
9429454.6605038