20083385 is an odd 8-digits composite number following 20083384
and preceding 20083386 . In scientific notation, it is written as 2.0083385 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 13771296 positive integers (up to 20083385) that are relatively prime to 20083385.
20083385 has 4 divisors, whose sum is 20165604
The reverse of 20083385 is 58338002
Previous prime number is 245
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-three thousand three hundred eighty-five
Scientific notation
2.0083385 × 10^7
Engineering notation
2.0083385 × 10^6
Prime Factorization
245 × 81973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20083385
Product of the distinct prime numbers
The prime factorization of 20083385 is 245 × 81973.
Since it has a total of 2 prime factors.
3 , 1 , 43 , 74 , 4 , 469 , 759 , 7513 , 84038 , 78488 , 680751 , 669535 , 2455391 , 5331896 , 76618831 , 80365896 , 691321289 , 209967047 , 654280232 , 2017924930
n×2
40166770
n×3
60250155
n×4
80333540
n×5
100416925
n÷2
10041692.5
n÷3
6694461.6666667
n÷3
5020846.25
n÷5
4016677
n2
403342353058225
n3
8.1004797632743E+21
n4
1.6268505377055E+29
n5
3.2672665686196E+36
2 √n
4481.4489844246
3 √n
271.81847479473
4 √n
66.943625420383
5 √n
28.878017999851
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
-20083384
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 20083385 can be divided by 4 positive divisors.
The sum of these divisors (counting 20083385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111001010111001
3
Ternary
1101210100020002
4
Quaternary
1030213022321
5
Quinary
20120132020
6
Senary
1554242345
8
Octal
114471271
10
Decimal
20083385
12
Duodecimal
68863b5
16
Hexadecimal
13272b9
20
Vigesimal
65a895
36
Base36
bygft
md5
2df132d8b4d75df459def375ed4534a5
sha1
c2f35abc08824fb32fed32df676760f4467818e9
sha256
a72c5a2ac4fdcb601c778d453acbc557608e192dbb1adbd8303ec7475f31bc6d
sha512
91cc517d188a42d546e788b6a497ac080a7a1172b3bd443ee740024ca49ab71c7e83cd8736c74a0eab3faa10a24b44749a0a54c1c1dd2d2790dcf39be3960819
ripemd-160
dd1cc3a555afc1ecb9de1892d8e285d60fa7bcc5
Diameter
40166770
Circumference
126187629.55043
Area
1.2671373732493E+15
Volume
3.3931210286474E+22
Surface area
5.0685494929974E+15
Circumference
126187629.55043
Perimeter
80333540
Area
403342353058225
Diagonal
28402195.44536
Surface area
2420054118349350
Volume
8.1004797632743E+21
Space diagonal
34785443.207967
Perimeter
60250155
Area
1.7465236208531E+14
Altitude
17392721.603983
Surface area
1.7465236208531E+14
Volume
9.5465069524594E+20
Height
9467398.4817868