20031318 is an even 8-digits composite number following 20031317
and preceding 20031319 . In scientific notation, it is written as 2.0031318 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6627552 positive integers (up to 20031318) that are relatively prime to 20031318.
20031318 has 16 divisors, whose sum is 33633360
The reverse of 20031318 is 81313002
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million thirty-one thousand three hundred eighteen
Scientific notation
2.0031318 × 10^7
Engineering notation
2.0031318 × 10^6
Prime Factorization
2 × 9 × 137 × 8123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20031318
Product of the distinct prime numbers
The prime factorization of 20031318 is 2 × 9 × 137 × 8123.
Since it has a total of 4 prime factors.
5 , 9 , 21 , 5 , 474 , 380 , 2703 , 7618 , 87539 , 23128 , 372631 , 158493 , 9571175 , 7541073 , 39223797 , 81839115 , 956525749 , 92376298 , 7232213058 , 7350099117
n×2
40062636
n×3
60093954
n×4
80125272
n×5
100156590
n÷2
10015659
n÷3
6677106
n÷3
5007829.5
n÷5
4006263.6
n2
401253700817124
n3
8.0376404797447E+21
n4
1.6100453241944E+29
n5
3.2251329883351E+36
2 √n
4475.6360441841
3 √n
271.5833713212
4 √n
66.900194649822
5 √n
28.863028958488
1 , 2 , 9 , 18 , 137 , 274 , 1233 , 2466 , 8123 , 16246 , 73107 , 146214 , 1112851 , 2225702 , 10015659 , 20031318
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
-20031317
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 20031318 can be divided by 16 positive divisors.
The sum of these divisors (counting 20031318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011010011101010110
3
Ternary
1101200200210200
4
Quaternary
1030122131112
5
Quinary
20112000233
6
Senary
1553201330
8
Octal
114323526
10
Decimal
20031318
12
Duodecimal
6860246
16
Hexadecimal
131a756
20
Vigesimal
653i5i
36
Base36
bxc9i
md5
3d49abe479b901da51e73a8ab2752878
sha1
821c5f8b5939e5938f29f8453cdea69f5435fb85
sha256
85a926ff4a6f20d2af7bb0e3680709c4c8f5fa265813a10a4edf5d005b3f059c
sha512
13498c18d8f34df75c198a9e458e95b86198dea97b8e91693996b251e95550ec05497cfec660cbf10ea967528e095495f9d64f4b3720d4d56d2219be2c1cedfd
ripemd-160
a0ac0c502274ecba4c728049402dd4828897cdff
Diameter
40062636
Circumference
125860482.94104
Area
1.2605756787128E+15
Volume
3.3667989711149E+22
Surface area
5.0423027148512E+15
Circumference
125860482.94104
Perimeter
80125272
Area
401253700817124
Diagonal
28328561.587808
Surface area
2407522204902744
Volume
8.0376404797447E+21
Space diagonal
34695260.518569
Perimeter
60093954
Area
1.7374794913508E+14
Altitude
17347630.259284
Surface area
1.7374794913508E+14
Volume
9.4724501466116E+20
Height
9442853.8626028