20182939 is an odd 8-digits composite number following 20182938
and preceding 20182940 . In scientific notation, it is written as 2.0182939 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17174376 positive integers (up to 20182939) that are relatively prime to 20182939.
20182939 has 8 divisors, whose sum is 23233280
The reverse of 20182939 is 93928102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-two thousand nine hundred thirty-nine
Scientific notation
2.0182939 × 10^7
Engineering notation
2.0182939 × 10^6
Prime Factorization
7 × 139 × 20743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20182939
Product of the distinct prime numbers
The prime factorization of 20182939 is 7 × 139 × 20743.
Since it has a total of 3 prime factors.
5 , 1 , 30 , 58 , 313 , 859 , 5723 , 4751 , 90040 , 25608 , 396582 , 555867 , 4632407 , 6747737 , 13398516 , 18834770 , 519819473 , 66249490 , 8811970714 , 2124516478
n×2
40365878
n×3
60548817
n×4
80731756
n×5
100914695
n÷2
10091469.5
n÷3
6727646.3333333
n÷3
5045734.75
n÷5
4036587.8
n2
407351026677721
n3
8.2215409230238E+21
n4
1.6593485893539E+29
n5
3.3490531358666E+36
2 √n
4492.5425985738
3 √n
272.26687240824
4 √n
67.026432088944
5 √n
28.906591257458
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
-20182938
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 20182939 can be divided by 8 positive divisors.
The sum of these divisors (counting 20182939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111011110011011
3
Ternary
1101222101210021
4
Quaternary
1030333132123
5
Quinary
20131323224
6
Senary
2000331311
8
Octal
114773633
10
Decimal
20182939
12
Duodecimal
6913b37
16
Hexadecimal
133f79b
20
Vigesimal
662h6j
36
Base36
c0l97
md5
3c4c5209877360d5bc04469a46148ccc
sha1
b1f59117c67b1825af1fb9a847a92a63d40d388a
sha256
440855a3bc137b26ed75aa8f47dfbcaa6bc19bc6f41eb5e2dd7aed2b161c9252
sha512
1b7e80508b02b407e18dc26860cac6266ebca374c451fa1b2f01b0b1fd848b3401cb6986a6393aaf8ad96f9f9935d3699c37ca1cf7afaecbd76b535fec6ccfc5
ripemd-160
b365eac2d52317205c3719500cf597b107204b24
Diameter
40365878
Circumference
126813145.7805
Area
1.279730992843E+15
Volume
3.4438310086613E+22
Surface area
5.118923971372E+15
Circumference
126813145.7805
Perimeter
80731756
Area
407351026677721
Diagonal
28542986.062349
Surface area
2444106160066326
Volume
8.2215409230238E+21
Space diagonal
34957875.794063
Perimeter
60548817
Area
1.7638816868029E+14
Altitude
17478937.897032
Surface area
1.7638816868029E+14
Volume
9.6891788974547E+20
Height
9514328.6874496