20009786 is an even 8-digits composite number following 20009785
and preceding 20009787 . In scientific notation, it is written as 2.0009786 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9998080 positive integers (up to 20009786) that are relatively prime to 20009786.
20009786 has 8 divisors, whose sum is 30035124
The reverse of 20009786 is 68790002
Previous prime number is 2141
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine thousand seven hundred eighty-six
Scientific notation
2.0009786 × 10^7
Engineering notation
2.0009786 × 10^6
Prime Factorization
2 × 2141 × 4673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20009786
Product of the distinct prime numbers
The prime factorization of 20009786 is 2 × 2141 × 4673.
Since it has a total of 3 prime factors.
1 , 5 , 3 , 9 , 958 , 660 , 1928 , 9683 , 97334 , 81191 , 576859 , 118309 , 5278413 , 9363302 , 91180629 , 67712881 , 135116928 , 578817767 , 9950728012 , 9987080299
n×2
40019572
n×3
60029358
n×4
80039144
n×5
100048930
n÷2
10004893
n÷3
6669928.6666667
n÷3
5002446.5
n÷5
4001957.2
n2
400391535765796
n3
8.0117489468849E+21
n4
1.6031338191289E+29
n5
3.2078364650133E+36
2 √n
4473.2299292569
3 √n
271.48602659199
4 √n
66.882209362856
5 √n
28.856821217917
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
-20009785
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 20009786 can be divided by 8 positive divisors.
The sum of these divisors (counting 20009786) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101001100111010
3
Ternary
1101122121021012
4
Quaternary
1030111030322
5
Quinary
20110303121
6
Senary
1552513522
8
Octal
114251472
10
Decimal
20009786
12
Duodecimal
684b8a2
16
Hexadecimal
131533a
20
Vigesimal
651496
36
Base36
bwvne
md5
0d72f0a29aa16bbb39f9494b4690368c
sha1
d76fd135e66cba6984882634fdd57f98bc521b29
sha256
0c62f08c56d340b8a11d7de994fa89d0b65b8c2999128a85efe7298d1d1892aa
sha512
69871f95f94744a7e9e43c2c7b1e3c91fb470558d1cb499f2ebd178391f0c8af7428208d50d5cfcbc58675fe4a414c169f267767a03cb7507f4efab396c373b0
ripemd-160
d8ea365cbd6880c9a9e70b9dbbbcd8ee6bb09ecf
Diameter
40019572
Circumference
125725193.39501
Area
1.2578671073214E+15
Volume
3.3559535511919E+22
Surface area
5.0314684292854E+15
Circumference
125725193.39501
Perimeter
80039144
Area
400391535765796
Diagonal
28298110.741383
Surface area
2402349214594776
Volume
8.0117489468849E+21
Space diagonal
34657966.00058
Perimeter
60029358
Area
1.7337462071672E+14
Altitude
17328983.00029
Surface area
1.7337462071672E+14
Volume
9.4419366825109E+20
Height
9432703.5804611