20181333 is an odd 8-digits composite number following 20181332
and preceding 20181334 . In scientific notation, it is written as 2.0181333 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13355744 positive integers (up to 20181333) that are relatively prime to 20181333.
20181333 has 8 divisors, whose sum is 27105408
The reverse of 20181333 is 33318102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty-one thousand three hundred thirty-three
Scientific notation
2.0181333 × 10^7
Engineering notation
2.0181333 × 10^6
Prime Factorization
3 × 137 × 49103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181333
Product of the distinct prime numbers
The prime factorization of 20181333 is 3 × 137 × 49103.
Since it has a total of 3 prime factors.
7 , 3 , 56 , 76 , 981 , 834 , 7976 , 5988 , 52053 , 50324 , 262695 , 241619 , 2713824 , 5073218 , 89630878 , 94598266 , 940717571 , 226001546 , 3403498764 , 200619551
n×2
40362666
n×3
60543999
n×4
80725332
n×5
100906665
n÷2
10090666.5
n÷3
6727111
n÷3
5045333.25
n÷5
4036266.6
n2
407286201656889
n3
8.2195784619428E+21
n4
1.658820500601E+29
n5
3.3477208909855E+36
2 √n
4492.3638543644
3 √n
272.25965059587
4 √n
67.025098689703
5 √n
28.906131210849
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
-20181332
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 20181333 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181333) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000101010101
3
Ternary
1101222022120210
4
Quaternary
1030333011111
5
Quinary
20131300313
6
Senary
2000320033
8
Octal
114770525
10
Decimal
20181333
12
Duodecimal
6913019
16
Hexadecimal
133f155
20
Vigesimal
662d6d
36
Base36
c0k0l
md5
bb0bbcabf0c9b7ce5d761d00e3c02dd5
sha1
dc7cf4c01c6ee32e68c78f093e9fbc9991352467
sha256
619eb8f0a5dc5ca4bea1d869a8cf8e136bbf5660dd22e71f539c1bf7e02c44c7
sha512
9b885883c79b3c8132a3bfa91847ca792ea3712d43ad464745061380a71bdc921840d8aeeea007ca47606651de972f61743d388f6d2fee074aa4df3123f7a185
ripemd-160
31ce5b576f6962d3ab12571bd83fd5f37d1722d6
Diameter
40362666
Circumference
126803054.9849
Area
1.2795273390338E+15
Volume
3.4430089748859E+22
Surface area
5.1181093561351E+15
Circumference
126803054.9849
Perimeter
80725332
Area
407286201656889
Diagonal
28540714.835368
Surface area
2443717209941334
Volume
8.2195784619428E+21
Space diagonal
34955094.120466
Perimeter
60543999
Area
1.7636009862287E+14
Altitude
17477547.060233
Surface area
1.7636009862287E+14
Volume
9.6868661148911E+20
Height
9513571.6117892