20118321 is an odd 8-digits composite number following 20118320
and preceding 20118322 . In scientific notation, it is written as 2.0118321 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 12705984 positive integers (up to 20118321) that are relatively prime to 20118321.
20118321 has 16 divisors, whose sum is 31374400
The reverse of 20118321 is 12381102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred eighteen thousand three hundred twenty-one
Scientific notation
2.0118321 × 10^7
Engineering notation
2.0118321 × 10^6
Prime Factorization
3 × 3 × 3 × 19 × 39217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2235369
Product of the distinct prime numbers
The prime factorization of 20118321 is 3 × 3 × 3 × 19 × 39217.
Since it has a total of 5 prime factors.
7 , 5 , 13 , 59 , 712 , 846 , 2529 , 3263 , 57347 , 8565 , 972587 , 663144 , 2654614 , 139365 , 4017939 , 21169772 , 733102466 , 606534204 , 4687257981 , 6744771341
n×2
40236642
n×3
60354963
n×4
80473284
n×5
100591605
n÷2
10059160.5
n÷3
6706107
n÷3
5029580.25
n÷5
4023664.2
n2
404746839859041
n3
8.1428268480198E+21
n4
1.6382000437588E+29
n5
3.2957834342554E+36
2 √n
4485.3451372219
3 √n
271.97599719709
4 √n
66.972719350657
5 √n
28.88805795247
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 39217 , 117651 , 352953 , 745123 , 1058859 , 2235369 , 6706107 , 20118321
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
-20118320
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 20118321 can be divided by 16 positive divisors.
The sum of these divisors (counting 20118321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111101100110001
3
Ternary
1101212010011000
4
Quaternary
1030233230301
5
Quinary
20122241241
6
Senary
1555112213
8
Octal
114575461
10
Decimal
20118321
12
Duodecimal
68a2669
16
Hexadecimal
132fb31
20
Vigesimal
65efg1
36
Base36
bz7e9
md5
819c392eb190708dcaca8988ea22517e
sha1
32d8ae2aac51e6e87dc896c5c31f2e62b948666a
sha256
cb915b6331f57b732718485a201847dd7315de5b12d369b5722ec95d8d403fec
sha512
59d1c3a03c9f5af8cffb0c170c5fd7f4c60d9cf5eef09a7387af50db7e57d65e1992ce88872d4fb84a0066c758b43165d3ff041cc448d4c4b4cb8570e52dd679
ripemd-160
711c19a75ad326ffc8a48df77009faa03243db5e
Diameter
40236642
Circumference
126407138.91232
Area
1.2715496986648E+15
Volume
3.4108593340257E+22
Surface area
5.0861987946594E+15
Circumference
126407138.91232
Perimeter
80473284
Area
404746839859041
Diagonal
28451602.410375
Surface area
2428481039154246
Volume
8.1428268480198E+21
Space diagonal
34845954.13498
Perimeter
60354963
Area
1.752605227097E+14
Altitude
17422977.06749
Surface area
1.752605227097E+14
Volume
9.5964134704378E+20
Height
9483867.4701251