20181199 is an odd 8-digits composite number following 20181198
and preceding 20181200 . In scientific notation, it is written as 2.0181199 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20166840 positive integers (up to 20181199) that are relatively prime to 20181199.
20181199 has 4 divisors, whose sum is 20195560
The reverse of 20181199 is 99118102
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-one thousand one hundred ninety-nine
Scientific notation
2.0181199 × 10^7
Engineering notation
2.0181199 × 10^6
Prime Factorization
1579 × 12781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20181199
Product of the distinct prime numbers
The prime factorization of 20181199 is 1579 × 12781.
Since it has a total of 2 prime factors.
1 , 4 , 95 , 78 , 472 , 356 , 9470 , 4421 , 3086 , 82250 , 557844 , 520244 , 3785587 , 3189657 , 42717774 , 40545604 , 364616717 , 645295963 , 4251237197 , 7427312927
n×2
40362398
n×3
60543597
n×4
80724796
n×5
100905995
n÷2
10090599.5
n÷3
6727066.3333333
n÷3
5045299.75
n÷5
4036239.8
n2
407280793077601
n3
8.2194147339769E+21
n4
1.6587764440992E+29
n5
3.3476097514878E+36
2 √n
4492.3489401426
3 √n
272.25904801139
4 √n
67.024987431126
5 √n
28.906092824565
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181198
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181199 can be divided by 4 positive divisors.
The sum of these divisors (counting 20181199) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111000011001111
3
Ternary
1101222022101211
4
Quaternary
1030333003033
5
Quinary
20131244244
6
Senary
2000315251
8
Octal
114770317
10
Decimal
20181199
12
Duodecimal
6912b27
16
Hexadecimal
133f0cf
20
Vigesimal
662cjj
36
Base36
c0jwv
md5
7ee2548185090ddfcf54a206d60eba45
sha1
deb4f4918647b9f4bdb5094a068590920b70fc77
sha256
49fcf0e4dd7e3ef405476464fc5aec7ed69cea22336a2a3a098ec8b345b3f798
sha512
55666df5eff48b87c6f49cb58f8a73764530a3671a9e0a9a7899a17505e137a268e53ca59a5a5ad68840ab81f8837dc86d9f017ff7dabf9182c7ad500ec67e2c
ripemd-160
2a096acbb841979756d9d44b66df9cfe4f3de6ac
Diameter
40362398
Circumference
126802213.03807
Area
1.2795103474808E+15
Volume
3.4429403926759E+22
Surface area
5.1180413899233E+15
Circumference
126802213.03807
Perimeter
80724796
Area
407280793077601
Diagonal
28540525.33075
Surface area
2443684758465606
Volume
8.2194147339769E+21
Space diagonal
34954862.025658
Perimeter
60543597
Area
1.7635775663934E+14
Altitude
17477431.012829
Surface area
1.7635775663934E+14
Volume
9.6866731596328E+20
Height
9513508.4435834