20542983 is an odd 8-digits composite number following 20542982
and preceding 20542984 . In scientific notation, it is written as 2.0542983 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13633464 positive integers (up to 20542983) that are relatively prime to 20542983.
20542983 has 8 divisors, whose sum is 27514368
The reverse of 20542983 is 38924502
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred forty-two thousand nine hundred eighty-three
Scientific notation
2.0542983 × 10^7
Engineering notation
2.0542983 × 10^6
Prime Factorization
3 × 223 × 30707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20542983
Product of the distinct prime numbers
The prime factorization of 20542983 is 3 × 223 × 30707.
Since it has a total of 3 prime factors.
4 , 1 , 10 , 7 , 723 , 571 , 892 , 7753 , 1140 , 24049 , 175013 , 748474 , 9700803 , 138355 , 35130935 , 90802343 , 237577792 , 262711874 , 7967719016 , 1174629654
n×2
41085966
n×3
61628949
n×4
82171932
n×5
102714915
n÷2
10271491.5
n÷3
6847661
n÷3
5135745.75
n÷5
4108596.6
n2
422014150538289
n3
8.6694295202675E+21
n4
1.7809594325455E+29
n5
3.6586219346473E+36
2 √n
4532.4367618313
3 √n
273.87633167432
4 √n
67.323374557663
5 √n
29.008996213783
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
-20542982
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 20542983 can be divided by 8 positive divisors.
The sum of these divisors (counting 20542983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010111011000000111
3
Ternary
1102122200200020
4
Quaternary
1032113120013
5
Quinary
20224333413
6
Senary
2012150223
8
Octal
116273007
10
Decimal
20542983
12
Duodecimal
6a68373
16
Hexadecimal
1397607
20
Vigesimal
687h93
36
Base36
c8b2f
md5
42396e388ad7bc373a13bf8f07b056fb
sha1
e021efa1f62597f2becf5f77efb4070082129dd1
sha256
77090de1eb16c6de2bc7edfcaeb6ca72e93a104708bf049b2c23279d47589d79
sha512
421ba45f93f4206de1d5880bbcd6e82d8259a4a068aca87f886e2275c6f92325544f32b01f9391c5c53c95591f4fcfdcf703819f80730e80a5cbba2766131ae1
ripemd-160
4ccd1031524c144227f50652989922881b188649
Diameter
41085966
Circumference
129075368.95124
Area
1.325796555042E+15
Volume
3.6314421455583E+22
Surface area
5.3031862201681E+15
Circumference
129075368.95124
Perimeter
82171932
Area
422014150538289
Diagonal
29052165.1702
Surface area
2532084903229734
Volume
8.6694295202675E+21
Space diagonal
35581490.295024
Perimeter
61628949
Area
1.8273748756133E+14
Altitude
17790745.147512
Surface area
1.8273748756133E+14
Volume
1.0217020671333E+21
Height
9684055.0567333