20009618 is an even 8-digits composite number following 20009617
and preceding 20009619 . In scientific notation, it is written as 2.0009618 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10004808 positive integers (up to 20009618) that are relatively prime to 20009618.
20009618 has 4 divisors, whose sum is 30014430
The reverse of 20009618 is 81690002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine thousand six hundred eighteen
Scientific notation
2.0009618 × 10^7
Engineering notation
2.0009618 × 10^6
Prime Factorization
2 × 10004809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20009618
Product of the distinct prime numbers
The prime factorization of 20009618 is 2 × 10004809.
Since it has a total of 2 prime factors.
3 , 7 , 98 , 30 , 697 , 452 , 2566 , 854 , 92939 , 60775 , 992348 , 54469 , 7018203 , 5030022 , 13118769 , 4437773 , 499470074 , 346247524 , 5458817999 , 3428051135
n×2
40019236
n×3
60028854
n×4
80038472
n×5
100048090
n÷2
10004809
n÷3
6669872.6666667
n÷3
5002404.5
n÷5
4001923.6
n2
400384812505924
n3
8.0115471512452E+21
n4
1.603079980854E+29
n5
3.2077018040337E+36
2 √n
4473.2111508401
3 √n
271.48526680076
4 √n
66.882068978464
5 √n
28.856772762004
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009618 can be divided by 4 positive divisors.
The sum of these divisors (counting 20009618) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101001010010010
3
Ternary
1101122121000222
4
Quaternary
1030111022102
5
Quinary
20110301433
6
Senary
1552513042
8
Octal
114251222
10
Decimal
20009618
12
Duodecimal
684b782
16
Hexadecimal
1315292
20
Vigesimal
65140i
36
Base36
bwviq
md5
34e92683f1bda6d4d59c4723e557a821
sha1
7814148ffa210de636f0392e8f20441815b4eb73
sha256
89ac654f857b92ca61ac9f1c1f5f6bcc238e4dda390d6c4bfafb33b5b761b054
sha512
bd0d93d0e5e9801d80e1bfc1b4a964dcc7b6b85d64ecdf0d5bd2ed27118eacdc1f497946e392f778950045cf64368cc5ea24523ea5ac5eadfdfe6c45ff3443f6
ripemd-160
8e75e34941132ffe1b0e7b414734cc7f8c258eb7
Diameter
40019236
Circumference
125724137.81988
Area
1.2578459855775E+15
Volume
3.355869023232E+22
Surface area
5.0313839423102E+15
Circumference
125724137.81988
Perimeter
80038472
Area
400384812505924
Diagonal
28297873.153505
Surface area
2402308875035544
Volume
8.0115471512452E+21
Space diagonal
34657675.016045
Perimeter
60028854
Area
1.733717094598E+14
Altitude
17328837.508022
Surface area
1.733717094598E+14
Volume
9.4416988640687E+20
Height
9432624.3845016