20207009 is an odd 8-digits composite number following 20207008
and preceding 20207010 . In scientific notation, it is written as 2.0207009 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19555140 positive integers (up to 20207009) that are relatively prime to 20207009.
20207009 has 4 divisors, whose sum is 20858880
The reverse of 20207009 is 90070202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred seven thousand nine
Scientific notation
2.0207009 × 10^7
Engineering notation
2.0207009 × 10^6
Prime Factorization
31 × 651839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20207009
Product of the distinct prime numbers
The prime factorization of 20207009 is 31 × 651839.
Since it has a total of 2 prime factors.
1 , 5 , 84 , 14 , 710 , 892 , 4692 , 2279 , 5167 , 89604 , 490394 , 142723 , 5188384 , 4198580 , 2404258 , 65789490 , 633903562 , 374775712 , 1113481469 , 1847473296
n×2
40414018
n×3
60621027
n×4
80828036
n×5
101035045
n÷2
10103504.5
n÷3
6735669.6666667
n÷3
5051752.25
n÷5
4041401.8
n2
408323212726081
n3
8.2509908344648E+21
n4
1.6672784605095E+29
n5
3.3690710857021E+36
2 √n
4495.2206842379
3 √n
272.37506378945
4 √n
67.046406945025
5 √n
28.913482721338
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
-20207008
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 20207009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20207009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101010110100001
3
Ternary
1102000121210202
4
Quaternary
1031011112201
5
Quinary
20133111014
6
Senary
2001034545
8
Octal
115052641
10
Decimal
20207009
12
Duodecimal
6925a55
16
Hexadecimal
13455a1
20
Vigesimal
665ha9
36
Base36
c13tt
md5
d51b8f9e12cc5633c549dbf8aa18679f
sha1
bbf557823596d86b78246874c95f481bd8f64569
sha256
dec2328ae02f51095e8f01d5bd24f326b3bc58a80b1bdda3e24ebea77ddd61c0
sha512
74d5c5dc6af67555f05116e392f015690ae9a41de2d0b4d32e01e9c6ded5a1987d131e06eac62973123165d19ae45f1167ecc9c4f2b7a5e00c7e98ec00ea7a9c
ripemd-160
538a7522200c69a41c85a656b5314311ff411500
Diameter
40414018
Circumference
126964382.05085
Area
1.2827852053904E+15
Volume
3.4561669587189E+22
Surface area
5.1311408215618E+15
Circumference
126964382.05085
Perimeter
80828036
Area
408323212726081
Diagonal
28577026.182795
Surface area
2449939276356486
Volume
8.2509908344648E+21
Space diagonal
34999566.257002
Perimeter
60621027
Area
1.7680913758783E+14
Altitude
17499783.128501
Surface area
1.7680913758783E+14
Volume
9.7238859509302E+20
Height
9525675.3942651