20009907 is an odd 8-digits composite number following 20009906
and preceding 20009908 . In scientific notation, it is written as 2.0009907 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12637728 positive integers (up to 20009907) that are relatively prime to 20009907.
20009907 has 12 divisors, whose sum is 30424680
The reverse of 20009907 is 70990002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine thousand nine hundred seven
Scientific notation
2.0009907 × 10^7
Engineering notation
2.0009907 × 10^6
Prime Factorization
3 × 3 × 19 × 117017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6669969
Product of the distinct prime numbers
The prime factorization of 20009907 is 3 × 3 × 19 × 117017.
Since it has a total of 4 prime factors.
3 , 2 , 53 , 33 , 222 , 314 , 5178 , 642 , 22147 , 28618 , 932322 , 324027 , 5462221 , 6423062 , 9052038 , 74564053 , 100014105 , 160901468 , 3638176195 , 756752245
n×2
40019814
n×3
60029721
n×4
80039628
n×5
100049535
n÷2
10004953.5
n÷3
6669969
n÷3
5002476.75
n÷5
4001981.4
n2
400396378148649
n3
8.0118942898913E+21
n4
1.6031725963456E+29
n5
3.2079334557823E+36
2 √n
4473.2434541393
3 √n
271.48657381995
4 √n
66.882310472496
5 √n
28.85685611751
1 , 3 , 9 , 19 , 57 , 171 , 117017 , 351051 , 1053153 , 2223323 , 6669969 , 20009907
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009907 can be divided by 12 positive divisors.
The sum of these divisors (counting 20009907) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010101001110110011
3
Ternary
1101122121102200
4
Quaternary
1030111032303
5
Quinary
20110304112
6
Senary
1552514243
8
Octal
114251663
10
Decimal
20009907
12
Duodecimal
684b983
16
Hexadecimal
13153b3
20
Vigesimal
6514f7
36
Base36
bwvqr
md5
ffca0e44e1f9e76199c4ed80054f4c3c
sha1
1df52512472c614016ce7e671ec29f9b710ad188
sha256
ffb3551d21e2add76aac18c98ded0a9c2b3975a9fbe06951972675d6af56d206
sha512
7915241f2f753684d186c05fa237f7ddfa73f456fb6caa246d87db9880802549bc305394047eaba5780fb2ab884dd90e895e75b07f6f9fbc0f4bb7ca46c8ed35
ripemd-160
914bf7139e54fa829265a3ed80143a813e25d25d
Diameter
40019814
Circumference
125725953.66043
Area
1.2578823201158E+15
Volume
3.3560144323281E+22
Surface area
5.031529280463E+15
Circumference
125725953.66043
Perimeter
80039628
Area
400396378148649
Diagonal
28298281.861224
Surface area
2402378268891894
Volume
8.0118942898913E+21
Space diagonal
34658175.578728
Perimeter
60029721
Area
1.7337671753001E+14
Altitude
17329087.789364
Surface area
1.7337671753001E+14
Volume
9.4421079708865E+20
Height
9432760.6204081