20079405 is an odd 8-digits composite number following 20079404
and preceding 20079406 . In scientific notation, it is written as 2.0079405 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 10627584 positive integers (up to 20079405) that are relatively prime to 20079405.
20079405 has 24 divisors, whose sum is 35069112
The reverse of 20079405 is 50497002
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seventy-nine thousand four hundred five
Scientific notation
2.0079405 × 10^7
Engineering notation
2.0079405 × 10^6
Prime Factorization
3 × 5 × 3 × 137 × 3257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6693135
Product of the distinct prime numbers
The prime factorization of 20079405 is 3 × 5 × 3 × 137 × 3257.
Since it has a total of 5 prime factors.
8 , 9 , 82 , 28 , 203 , 228 , 9222 , 1128 , 93281 , 76734 , 291919 , 67374 , 6133817 , 9051863 , 85913710 , 66352659 , 550567979 , 409744117 , 6704312829 , 7819034622
n×2
40158810
n×3
60238215
n×4
80317620
n×5
100397025
n÷2
10039702.5
n÷3
6693135
n÷3
5019851.25
n÷5
4015881
n2
403182505154025
n3
8.0956648099023E+21
n4
1.6255613246228E+29
n5
3.2640304189437E+36
2 √n
4481.0049096157
3 √n
271.80051784505
4 √n
66.940308556323
5 √n
28.876873336006
1 , 3 , 5 , 9 , 15 , 45 , 137 , 411 , 685 , 1233 , 2055 , 3257 , 6165 , 9771 , 16285 , 29313 , 48855 , 146565 , 446209 , 1338627 , 2231045 , 4015881 , 6693135 , 20079405
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20079404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20079405 can be divided by 24 positive divisors.
The sum of these divisors (counting 20079405) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100110001100101101
3
Ternary
1101210010202200
4
Quaternary
1030212030231
5
Quinary
20120020110
6
Senary
1554212113
8
Octal
114461455
10
Decimal
20079405
12
Duodecimal
6884039
16
Hexadecimal
132632d
20
Vigesimal
659ia5
36
Base36
bydd9
md5
cb6ec717946c42a6c435227a21a82d70
sha1
9db5a40d9167b0a8357c08dcdb26d45b4c1d85da
sha256
ab2b7cddaa4e9a3e6cc3f8df89f1a329de57d8b254871575899f846345544a88
sha512
32317db635822a69ecc4819ee354d726195016a2b3ab29338aa2ffcc7d24ce6acbfcdb099fd0d7e310a2532453feca900aaa8a9510b1f3bc731058bd2c0a9ae3
ripemd-160
98bc2c6d619b51925b38c6ce2b5287d9c6925550
Diameter
40158810
Circumference
126162622.47291
Area
1.2666351962478E+15
Volume
3.3911041456952E+22
Surface area
5.0665407849913E+15
Circumference
126162622.47291
Perimeter
80317620
Area
403182505154025
Diagonal
28396566.875382
Surface area
2419095030924150
Volume
8.0956648099023E+21
Space diagonal
34778549.645753
Perimeter
60238215
Area
1.7458314591242E+14
Altitude
17389274.822876
Surface area
1.7458314591242E+14
Volume
9.540832475492E+20
Height
9465522.291794