20072839 is an odd 8-digits prime number following 20072838
and preceding 20072840 . In scientific notation, it is written as 2.0072839 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20072838 positive integers (up to 20072839) that are relatively prime to 20072839.
20072839 has 2 divisors, whose sum is 20072840
The reverse of 20072839 is 93827002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seventy-two thousand eight hundred thirty-nine
Scientific notation
2.0072839 × 10^7
Engineering notation
2.0072839 × 10^6
Prime Factorization
20072839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20072839
Product of the distinct prime numbers
The prime factorization of 20072839 is 20072839.
Since it has a total of 1 prime factors.
6 , 10 , 13 , 69 , 882 , 885 , 9538 , 4907 , 75325 , 41734 , 519587 , 572617 , 7751984 , 54782 , 66195509 , 43658721 , 975765390 , 538077268 , 6292847273 , 4110070019
n×2
40145678
n×3
60218517
n×4
80291356
n×5
100364195
n÷2
10036419.5
n÷3
6690946.3333333
n÷3
5018209.75
n÷5
4014567.8
n2
402918865519921
n3
8.087725517644E+21
n4
1.6234361219186E+29
n5
3.2586971902056E+36
2 √n
4480.272201552
3 √n
271.77088820276
4 √n
66.934835486106
5 √n
28.874984531475
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20072840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10036420
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4480.2723131524
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999003629
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072839 can be divided by 2 positive divisors.
The sum of these divisors (counting 20072839) is 20072840, the average is 10036420.
Base
System
Value
2
Binary
1001100100100100110000111
3
Ternary
1101202210202111
4
Quaternary
1030210212013
5
Quinary
20114312324
6
Senary
1554121451
8
Octal
114444607
10
Decimal
20072839
12
Duodecimal
6880287
16
Hexadecimal
1324987
20
Vigesimal
65921j
36
Base36
by8av
md5
7c6f6f659daf57bf8f83b3bdcc90c3e8
sha1
9c965b4b774639590f00bd9f2b098121e059f1c6
sha256
9c5d24d0b7827e910351348138e542dcdbcd075e7d404bd45ca09224b0c97587
sha512
6eed3522946afc3b19c6a99534d0a4a48f5dc087a5bcd6dae3cfa7f8129bd60087c3740aedfd59f554d273c2b682ed1d7cea55943f869d2059fce8e8dbacd780
ripemd-160
21972764f0c06b8e4b742e967bfc4a93bde75049
Diameter
40145678
Circumference
126121367.07818
Area
1.2658069479101E+15
Volume
3.3877785427308E+22
Surface area
5.0632277916405E+15
Circumference
126121367.07818
Perimeter
80291356
Area
402918865519921
Diagonal
28387281.149132
Surface area
2417513193119526
Volume
8.087725517644E+21
Space diagonal
34767177.00015
Perimeter
60218517
Area
1.7446898660213E+14
Altitude
17383588.500075
Surface area
1.7446898660213E+14
Volume
9.531475929836E+20
Height
9462427.0497105