20304907 is an odd 8-digits composite number following 20304906
and preceding 20304908 . In scientific notation, it is written as 2.0304907 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16695360 positive integers (up to 20304907) that are relatively prime to 20304907.
20304907 has 8 divisors, whose sum is 20577456
The reverse of 20304907 is 70940302
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred four thousand nine hundred seven
Scientific notation
2.0304907 × 10^7
Engineering notation
2.0304907 × 10^6
Prime Factorization
217 × 683 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20304907
Product of the distinct prime numbers
The prime factorization of 20304907 is 217 × 683 × 137.
Since it has a total of 3 prime factors.
3 , 5 , 28 , 61 , 879 , 246 , 3099 , 308 , 16460 , 55521 , 655737 , 128632 , 6232049 , 8380172 , 21275026 , 19675609 , 262970718 , 248932553 , 9758360287 , 5065538384
n×2
40609814
n×3
60914721
n×4
81219628
n×5
101524535
n÷2
10152453.5
n÷3
6768302.3333333
n÷3
5076226.75
n÷5
4060981.4
n2
412289248278649
n3
8.3714948433979E+21
n4
1.6998242424617E+29
n5
3.4514773159531E+36
2 √n
4506.0966478761
3 √n
272.81421880033
4 √n
67.127465674462
5 √n
28.941444332597
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
-20304906
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 20304907 can be divided by 8 positive divisors.
The sum of these divisors (counting 20304907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101010000001011
3
Ternary
1102012121002121
4
Quaternary
1031131100023
5
Quinary
20144224112
6
Senary
2003112111
8
Octal
115352013
10
Decimal
20304907
12
Duodecimal
6972637
16
Hexadecimal
135d40b
20
Vigesimal
66i257
36
Base36
c37d7
md5
27b271895da8c54de8a2f49c5eb0097b
sha1
ccd0d6a96c60078ec67cbde649bb2dbc1e151141
sha256
ec1cef3547e39ea12ca1e8ccc348fa81017e8385b66f993b5498490f42c012ad
sha512
8e5fca9471b8b7beff07404ad0c54ce3cb50efd6a6176e353ea43dca9f0ef2d18f51a4260c35823f50a1ff42d66ff9d7d538a3df087c1ee1341e0fa33d92e60d
ripemd-160
5084c925d2576b3cd56c90e1738c7df315d6422d
Diameter
40609814
Circumference
127579493.32605
Area
1.2952448735463E+15
Volume
3.5066435599445E+22
Surface area
5.180979494185E+15
Circumference
127579493.32605
Perimeter
81219628
Area
412289248278649
Diagonal
28715474.862124
Surface area
2473735489671894
Volume
8.3714948433979E+21
Space diagonal
35169130.566961
Perimeter
60914721
Area
1.7852648135825E+14
Altitude
17584565.28348
Surface area
1.7852648135825E+14
Volume
9.8659012873914E+20
Height
9571824.9540415