20018082 is an even 8-digits composite number following 20018081
and preceding 20018083 . In scientific notation, it is written as 2.0018082 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5702400 positive integers (up to 20018082) that are relatively prime to 20018082.
20018082 has 16 divisors, whose sum is 31550904
The reverse of 20018082 is 28081002
Previous prime number is 881
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighteen thousand eighty-two
Scientific notation
2.0018082 × 10^7
Engineering notation
2.0018082 × 10^6
Prime Factorization
2 × 21 × 881 × 541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20018082
Product of the distinct prime numbers
The prime factorization of 20018082 is 2 × 21 × 881 × 541.
Since it has a total of 4 prime factors.
6 , 10 , 43 , 69 , 901 , 747 , 5820 , 9142 , 60184 , 73160 , 248797 , 830898 , 5605752 , 2244214 , 93665566 , 53970032 , 410128344 , 694923064 , 3092750762 , 3976152579
n×2
40036164
n×3
60054246
n×4
80072328
n×5
100090410
n÷2
10009041
n÷3
6672694
n÷3
5004520.5
n÷5
4003616.4
n2
400723606958724
n3
8.0217180234355E+21
n4
1.6057940917401E+29
n5
3.2144917803569E+36
2 √n
4474.1571273258
3 √n
271.52354051792
4 √n
66.889140578466
5 √n
28.859213612294
1 , 2 , 21 , 42 , 541 , 881 , 1082 , 1762 , 11361 , 18501 , 22722 , 37002 , 476621 , 953242 , 10009041 , 20018082
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20018081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20018082 can be divided by 16 positive divisors.
The sum of these divisors (counting 20018082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111001110100010
3
Ternary
1101200000122110
4
Quaternary
1030113032202
5
Quinary
20111034312
6
Senary
1553020150
8
Octal
114271642
10
Decimal
20018082
12
Duodecimal
6854656
16
Hexadecimal
13173a2
20
Vigesimal
652542
36
Base36
bx21u
md5
f4047f9299737652c940e1a7a784f69f
sha1
140db268597aec7c48427e3c6d0d1ff88b39de38
sha256
97c79060912e90444449d6918d85c5ddfa43524122cb872c3bda226388d68ffe
sha512
2069923bd6739f63506f9293b169551854d5dfe2df470d3d30223c63fe4919261c145141297de46c97a25a0acad95aeeb5b706e9b005cc2bb1069af80dc3ff29
ripemd-160
6f3bce01418890d983bc4528a5b59a0a0b0e5f73
Diameter
40036164
Circumference
125777318.70032
Area
1.2589103397415E+15
Volume
3.3601293882125E+22
Surface area
5.0356413589661E+15
Circumference
125777318.70032
Perimeter
80072328
Area
400723606958724
Diagonal
28309843.057097
Surface area
2404341641752344
Volume
8.0217180234355E+21
Space diagonal
34672335.09408
Perimeter
60054246
Area
1.7351841176119E+14
Altitude
17336167.54704
Surface area
1.7351841176119E+14
Volume
9.453685351896E+20
Height
9436614.3523656