20131318 is an even 8-digits composite number following 20131317
and preceding 20131319 . In scientific notation, it is written as 2.0131318 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 9872800 positive integers (up to 20131318) that are relatively prime to 20131318.
20131318 has 16 divisors, whose sum is 30781296
The reverse of 20131318 is 81313102
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-one thousand three hundred eighteen
Scientific notation
2.0131318 × 10^7
Engineering notation
2.0131318 × 10^6
Prime Factorization
2 × 83 × 173 × 701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131318
Product of the distinct prime numbers
The prime factorization of 20131318 is 2 × 83 × 173 × 701.
Since it has a total of 4 prime factors.
7 , 3 , 50 , 13 , 261 , 767 , 8340 , 282 , 67699 , 67398 , 657011 , 174790 , 4410514 , 7228736 , 56014480 , 61458338 , 332099205 , 346870322 , 2194740705 , 6551547873
n×2
40262636
n×3
60393954
n×4
80525272
n×5
100656590
n÷2
10065659
n÷3
6710439.3333333
n÷3
5032829.5
n÷5
4026263.6
n2
405269964417124
n3
8.1586185295298E+21
n4
1.6424374405866E+29
n5
3.3064430411554E+36
2 √n
4486.7937327227
3 √n
272.03455263187
4 √n
66.983533295301
5 √n
28.891789487564
1 , 2 , 83 , 166 , 173 , 346 , 701 , 1402 , 14359 , 28718 , 58183 , 116366 , 121273 , 242546 , 10065659 , 20131318
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
-20131317
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 20131318 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010110111110110
3
Ternary
1101212202222101
4
Quaternary
1030302313312
5
Quinary
20123200233
6
Senary
1555252314
8
Octal
114626766
10
Decimal
20131318
12
Duodecimal
68aa09a
16
Hexadecimal
1332df6
20
Vigesimal
65g85i
36
Base36
bzhfa
md5
605eb1715fd37e4d732f42ea66bfe857
sha1
1b5be5866f21f0893baaeb054ce38ab9a8b75cfc
sha256
6da604c078e5ae3e29e1fe189a4f881cedf7dd15d5ce1756f778a73be228cbf7
sha512
12e1f654395afa2afdf1b1762f7664cf60938d3da50c0c835aeffb47c97d12bd1a544b5c379e9b7dbfc73fa8254906ff6771390357e524b7a50bbc3f45c82964
ripemd-160
2d01cd8a9cb617f59971e10fd8abd4eaf4eb7be6
Diameter
40262636
Circumference
126488801.47176
Area
1.2731931429334E+15
Volume
3.4174741381083E+22
Surface area
5.0927725717337E+15
Circumference
126488801.47176
Perimeter
80525272
Area
405269964417124
Diagonal
28469982.944046
Surface area
2431619786502744
Volume
8.1586185295298E+21
Space diagonal
34868465.599326
Perimeter
60393954
Area
1.7548704228802E+14
Altitude
17434232.799663
Surface area
1.7548704228802E+14
Volume
9.6150241455746E+20
Height
9489994.3146819