20181335 is an odd 8-digits composite number following 20181334
and preceding 20181336 . In scientific notation, it is written as 2.0181335 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15978240 positive integers (up to 20181335) that are relatively prime to 20181335.
20181335 has 8 divisors, whose sum is 24467856
The reverse of 20181335 is 53318102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-one thousand three hundred thirty-five
Scientific notation
2.0181335 × 10^7
Engineering notation
2.0181335 × 10^6
Prime Factorization
5 × 97 × 41611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181335
Product of the distinct prime numbers
The prime factorization of 20181335 is 5 × 97 × 41611.
Since it has a total of 3 prime factors.
5 , 7 , 40 , 56 , 448 , 283 , 54 , 7167 , 71707 , 27688 , 173322 , 796488 , 9049896 , 4944823 , 24632475 , 12185413 , 745991733 , 264556941 , 1039860538 , 669521564
n×2
40362670
n×3
60544005
n×4
80725340
n×5
100906675
n÷2
10090667.5
n÷3
6727111.6666667
n÷3
5045333.75
n÷5
4036267
n2
407286282382225
n3
8.2195809056603E+21
n4
1.6588211581673E+29
n5
3.3477225498063E+36
2 √n
4492.3640769644
3 √n
272.25965958965
4 √n
67.025100350275
5 √n
28.906131783777
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
-20181334
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 20181335 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181335) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000101010111
3
Ternary
1101222022120212
4
Quaternary
1030333011113
5
Quinary
20131300320
6
Senary
2000320035
8
Octal
114770527
10
Decimal
20181335
12
Duodecimal
691301b
16
Hexadecimal
133f157
20
Vigesimal
662d6f
36
Base36
c0k0n
md5
cd41b4a08e17f88c13cba8f7fb695dca
sha1
4fc29325e29b74e928b7ae9ae3236d5fa6c266f1
sha256
8138ab4f23725fd2bcf7fa36c7cfdb61e0c6300106f28238e2242da493ab8c1f
sha512
219ac68249ee9f195b2a7cf671b46f43802e2e6a5a1053f23f173c1350a7e8d00d8ddaf32c84ab4364a224e70a63a57795fac38e6fd9d3e489542542294b3feb
ripemd-160
ac615c12b724c314ae14e786008bd7491c0e8404
Diameter
40362670
Circumference
126803067.55127
Area
1.2795275926399E+15
Volume
3.4430099985079E+22
Surface area
5.1181103705596E+15
Circumference
126803067.55127
Perimeter
80725340
Area
407286282382225
Diagonal
28540717.663795
Surface area
2443717694293350
Volume
8.2195809056603E+21
Space diagonal
34955097.584568
Perimeter
60544005
Area
1.7636013357796E+14
Altitude
17477548.792284
Surface area
1.7636013357796E+14
Volume
9.6868689948397E+20
Height
9513572.5545983