20181204 is an even 8-digits composite number following 20181203
and preceding 20181205 . In scientific notation, it is written as 2.0181204 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 6624288 positive integers (up to 20181204) that are relatively prime to 20181204.
20181204 has 24 divisors, whose sum is 37185120
The reverse of 20181204 is 40218102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred eighty-one thousand two hundred four
Scientific notation
2.0181204 × 10^7
Engineering notation
2.0181204 × 10^6
Prime Factorization
2 × 2 × 27 × 67 × 2789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10090602
Product of the distinct prime numbers
The prime factorization of 20181204 is 2 × 2 × 27 × 67 × 2789.
Since it has a total of 5 prime factors.
7 , 3 , 31 , 36 , 333 , 388 , 3039 , 4909 , 41115 , 87101 , 300959 , 117870 , 3649963 , 2535985 , 25445181 , 84978579 , 538595920 , 905406003 , 7048254309 , 4489097481
n×2
40362408
n×3
60543612
n×4
80724816
n×5
100906020
n÷2
10090602
n÷3
6727068
n÷3
5045301
n÷5
4036240.8
n2
407280994889616
n3
8.2194208431903E+21
n4
1.6587780879828E+29
n5
3.347613898431E+36
2 √n
4492.3494966443
3 √n
272.25907049594
4 √n
67.024991582575
5 √n
28.906094256893
1 , 2 , 4 , 27 , 54 , 67 , 108 , 134 , 268 , 1809 , 2789 , 3618 , 5578 , 7236 , 11156 , 75303 , 150606 , 186863 , 301212 , 373726 , 747452 , 5045301 , 10090602 , 20181204
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181203
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181204 can be divided by 24 positive divisors.
The sum of these divisors (counting 20181204) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111111000011010100
3
Ternary
1101222022102000
4
Quaternary
1030333003110
5
Quinary
20131244304
6
Senary
2000315300
8
Octal
114770324
10
Decimal
20181204
12
Duodecimal
6912b30
16
Hexadecimal
133f0d4
20
Vigesimal
662d04
36
Base36
c0jx0
md5
6ea42efafd2b62dd45b0c248b693c4f7
sha1
7189e1a4f484b9f4961b5869c85804c1437cde9f
sha256
8d741e94378ce86f31f358f409fcc7eec370313e785af0d4f0e84982a88e8a24
sha512
fb424d21208a498b155642ace2d35446087c83d7c5f729759259f33fe9de4920abb8fae304eca7b55d8bb9773cb4666c7eed8cf38f4139d84702cffbb0f1e542
ripemd-160
09d03c0088278f1639ee4242b6070d85920b50a7
Diameter
40362408
Circumference
126802244.45399
Area
1.279510981492E+15
Volume
3.4429429516973E+22
Surface area
5.1180439259678E+15
Circumference
126802244.45399
Perimeter
80724816
Area
407280994889616
Diagonal
28540532.401818
Surface area
2443685969337696
Volume
8.2194208431903E+21
Space diagonal
34954870.685912
Perimeter
60543612
Area
1.763578440265E+14
Altitude
17477435.342956
Surface area
1.763578440265E+14
Volume
9.6866803594099E+20
Height
9513510.8006061