20492709 is an odd 8-digits composite number following 20492708
and preceding 20492710 . In scientific notation, it is written as 2.0492709 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13229568 positive integers (up to 20492709) that are relatively prime to 20492709.
20492709 has 16 divisors, whose sum is 28195392
The reverse of 20492709 is 90729402
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred ninety-two thousand seven hundred nine
Scientific notation
2.0492709 × 10^7
Engineering notation
2.0492709 × 10^6
Prime Factorization
3 × 37 × 523 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20492709
Product of the distinct prime numbers
The prime factorization of 20492709 is 3 × 37 × 523 × 353.
Since it has a total of 4 prime factors.
4 , 4 , 95 , 33 , 618 , 350 , 2084 , 5988 , 11000 , 81060 , 482216 , 127639 , 7747894 , 7555426 , 90402814 , 24600953 , 60153685 , 461415053 , 3027986812 , 8287927976
n×2
40985418
n×3
61478127
n×4
81970836
n×5
102463545
n÷2
10246354.5
n÷3
6830903
n÷3
5123177.25
n÷5
4098541.8
n2
419951122158681
n3
8.6059361406213E+21
n4
1.7635894500234E+29
n5
3.6140725394799E+36
2 √n
4526.8873412092
3 √n
273.65273373527
4 √n
67.282147269608
5 √n
28.994783788968
1 , 3 , 37 , 111 , 353 , 523 , 1059 , 1569 , 13061 , 19351 , 39183 , 58053 , 184619 , 553857 , 6830903 , 20492709
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
-20492708
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 20492709 can be divided by 16 positive divisors.
The sum of these divisors (counting 20492709) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001011000110100101
3
Ternary
1102120010201020
4
Quaternary
1032023012211
5
Quinary
20221231314
6
Senary
2011121353
8
Octal
116130645
10
Decimal
20492709
12
Duodecimal
6a43259
16
Hexadecimal
138b1a5
20
Vigesimal
681bf9
36
Base36
c789x
md5
16141856f8d6e8d18b1f97f77114888b
sha1
021f06cfb5b226cb859819a2174232e70d59b83f
sha256
faa995c5314b793a6114a5fea11047283cf12e9cb8f699093a206c51345b11d8
sha512
265619635cc039f70dd0af943c61f95fdeee7a24339732e0722d18f9ee95824b26fa0b6f70c143d719fab61b52f6efca2195d812041bc1c655a0c06f62a9f0a5
ripemd-160
187104a31a4b69b19cce3f3524eed708097556d2
Diameter
40985418
Circumference
128759488.09311
Area
1.3193153602405E+15
Volume
3.6048461008852E+22
Surface area
5.277261440962E+15
Circumference
128759488.09311
Perimeter
81970836
Area
419951122158681
Diagonal
28981066.997565
Surface area
2519706732952086
Volume
8.6059361406213E+21
Space diagonal
35494413.172724
Perimeter
61478127
Area
1.818441700686E+14
Altitude
17747206.586362
Surface area
1.818441700686E+14
Volume
1.014219300582E+21
Height
9660355.6658551