20308935 is an odd 8-digits composite number following 20308934
and preceding 20308936 . In scientific notation, it is written as 2.0308935 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10600608 positive integers (up to 20308935) that are relatively prime to 20308935.
20308935 has 16 divisors, whose sum is 33186816
The reverse of 20308935 is 53980302
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred eight thousand nine hundred thirty-five
Scientific notation
2.0308935 × 10^7
Engineering notation
2.0308935 × 10^6
Prime Factorization
3 × 5 × 47 × 28807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20308935
Product of the distinct prime numbers
The prime factorization of 20308935 is 3 × 5 × 47 × 28807.
Since it has a total of 4 prime factors.
4 , 8 , 25 , 28 , 129 , 193 , 3735 , 8968 , 9179 , 9975 , 141669 , 134275 , 7993493 , 9140490 , 49940655 , 58503533 , 117820193 , 902086681 , 3662206193 , 9835227488
n×2
40617870
n×3
60926805
n×4
81235740
n×5
101544675
n÷2
10154467.5
n÷3
6769645
n÷3
5077233.75
n÷5
4061787
n2
412452840834225
n3
8.3764779350676E+21
n4
1.7011734591222E+29
n5
3.4549021205038E+36
2 √n
4506.5435757352
3 √n
272.83225751082
4 √n
67.130794541218
5 √n
28.942592497309
1 , 3 , 5 , 15 , 47 , 141 , 235 , 705 , 28807 , 86421 , 144035 , 432105 , 1353929 , 4061787 , 6769645 , 20308935
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20308934
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20308935 can be divided by 16 positive divisors.
The sum of these divisors (counting 20308935) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011110001111000111
3
Ternary
1102012210121210
4
Quaternary
1031132033013
5
Quinary
20144341220
6
Senary
2003142503
8
Octal
115361707
10
Decimal
20308935
12
Duodecimal
6974a33
16
Hexadecimal
135e3c7
20
Vigesimal
66ic6f
36
Base36
c3ah3
md5
e7015c6cb7f5c611ac256de097494980
sha1
ffec7742e5dfc5a6dfca6f84a24bcf8ae625d04b
sha256
fb57ff0cabcdbfcf17c446544d61da121bd56f08d32ceefde08a28115beeacd0
sha512
c1b2fe8a46cdb539110873314f460fff8a2b934934bb8d621ade5ed485870c70e1d3a1ba19ab039367653a34a12563cc72503545584dd2f4b1fcc4b87f34e5d5
ripemd-160
cca5b2d388e1dd86b01aa91d339feea4edf0e2a5
Diameter
40617870
Circumference
127604801.99647
Area
1.295758814717E+15
Volume
3.5087308725021E+22
Surface area
5.1830352588682E+15
Circumference
127604801.99647
Perimeter
81235740
Area
412452840834225
Diagonal
28721171.314354
Surface area
2474717045005350
Volume
8.3764779350676E+21
Space diagonal
35176107.267614
Perimeter
60926805
Area
1.7859731901275E+14
Altitude
17588053.633807
Surface area
1.7859731901275E+14
Volume
9.871773917243E+20
Height
9573723.7714512