20131418 is an even 8-digits composite number following 20131417
and preceding 20131419 . In scientific notation, it is written as 2.0131418 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10037916 positive integers (up to 20131418) that are relatively prime to 20131418.
20131418 has 8 divisors, whose sum is 30280512
The reverse of 20131418 is 81413102
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-one thousand four hundred eighteen
Scientific notation
2.0131418 × 10^7
Engineering notation
2.0131418 × 10^6
Prime Factorization
2 × 367 × 27427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131418
Product of the distinct prime numbers
The prime factorization of 20131418 is 2 × 367 × 27427.
Since it has a total of 3 prime factors.
5 , 9 , 72 , 78 , 791 , 20 , 7512 , 876 , 35154 , 2782 , 885465 , 195284 , 2644851 , 3860086 , 23075134 , 56651303 , 569669999 , 431280640 , 9894944418 , 9076538278
n×2
40262836
n×3
60394254
n×4
80525672
n×5
100657090
n÷2
10065709
n÷3
6710472.6666667
n÷3
5032854.5
n÷5
4026283.6
n2
405273990690724
n3
8.1587401111231E+21
n4
1.6424700753039E+29
n5
3.3065251638433E+36
2 √n
4486.8048765241
3 √n
272.03500306455
4 √n
66.98361647839
5 √n
28.891818190833
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
-20131417
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 20131418 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111001011010
3
Ternary
1101212210010002
4
Quaternary
1030302321122
5
Quinary
20123201133
6
Senary
1555253002
8
Octal
114627132
10
Decimal
20131418
12
Duodecimal
68aa162
16
Hexadecimal
1332e5a
20
Vigesimal
65g8ai
36
Base36
bzhi2
md5
6e3239d5d7f7d0187802dc877505ead9
sha1
adabbbe63ecc844c5bd5da970be728f0225d36a7
sha256
44bea13907d5af178873f75f2cbc5cfe1ff0442b1c9ef7876e2807fa4d10bbec
sha512
01c0eeb10c10e33b29e065c8dc81dd295ca861732a5dd50c7e906b3999c27f5e41a65c1a2ac4c666b21a79518d2b08898522a6a32887cda389afad239e4a955b
ripemd-160
27d8cc0c23776b27cd6c8c72bfa7d12951ea89a7
Diameter
40262836
Circumference
126489429.79029
Area
1.273205791845E+15
Volume
3.417525066087E+22
Surface area
5.09282316738E+15
Circumference
126489429.79029
Perimeter
80525672
Area
405273990690724
Diagonal
28470124.365402
Surface area
2431643944144344
Volume
8.1587401111231E+21
Space diagonal
34868638.804407
Perimeter
60394254
Area
1.7548878571563E+14
Altitude
17434319.402203
Surface area
1.7548878571563E+14
Volume
9.6151674308564E+20
Height
9490041.455134