20007287 is an odd 8-digits prime number following 20007286
and preceding 20007288 . In scientific notation, it is written as 2.0007287 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20007286 positive integers (up to 20007287) that are relatively prime to 20007287.
20007287 has 2 divisors, whose sum is 20007288
The reverse of 20007287 is 78270002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven thousand two hundred eighty-seven
Scientific notation
2.0007287 × 10^7
Engineering notation
2.0007287 × 10^6
Prime Factorization
20007287
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20007287
Product of the distinct prime numbers
The prime factorization of 20007287 is 20007287.
Since it has a total of 1 prime factors.
7 , 10 , 40 , 18 , 449 , 978 , 8106 , 589 , 20496 , 70857 , 437864 , 194458 , 4644671 , 7213779 , 55585497 , 87258412 , 309571770 , 316788689 , 1537144828 , 8675012923
n×2
40014574
n×3
60021861
n×4
80029148
n×5
100036435
n÷2
10003643.5
n÷3
6669095.6666667
n÷3
5001821.75
n÷5
4001457.4
n2
400291533100369
n3
8.0087475864091E+21
n4
1.6023331147184E+29
n5
3.2058338495776E+36
2 √n
4472.9505921707
3 √n
271.47472425846
4 √n
66.880121053798
5 √n
28.856100402623
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20007288
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10003644
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.9507039537
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000364
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20007287 can be divided by 2 positive divisors.
The sum of these divisors (counting 20007287) is 20007288, the average is 10003644.
Base
System
Value
2
Binary
1001100010100100101110111
3
Ternary
1101122110211122
4
Quaternary
1030110211313
5
Quinary
20110213122
6
Senary
1552454155
8
Octal
114244567
10
Decimal
20007287
12
Duodecimal
684a35b
16
Hexadecimal
1314977
20
Vigesimal
650i47
36
Base36
bwtpz
md5
a634e00c09d70d11dea863ccb88078a5
sha1
9acb42c583cb3593372fac24bd20fd57ecdd6080
sha256
8c578c71b80390b4640fdcaaf2de618b76ab5d2ecdad207917b310d7cccb08f6
sha512
77239f1ed60c5b42b20c9d88e72ab0ab5d4fe84cdc77e76304b00a2ad414d94557f614a144fdcae31bf1b77e2e833617635d3610c2becc5a92b0c91f4f3e8fa7
ripemd-160
ea00c102a449565058d85d1e33c0ce8a35040c13
Diameter
40014574
Circumference
125709491.71493
Area
1.2575529396823E+15
Volume
3.3546963442557E+22
Surface area
5.0302117587293E+15
Circumference
125709491.71493
Perimeter
80029148
Area
400291533100369
Diagonal
28294576.621691
Surface area
2401749198602214
Volume
8.0087475864091E+21
Space diagonal
34653637.605612
Perimeter
60021861
Area
1.7333131829237E+14
Altitude
17326818.802806
Surface area
1.7333131829237E+14
Volume
9.4383995452688E+20
Height
9431525.5405636