20080391 is an odd 8-digits prime number following 20080390
and preceding 20080392 . In scientific notation, it is written as 2.0080391 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20080390 positive integers (up to 20080391) that are relatively prime to 20080391.
20080391 has 2 divisors, whose sum is 20080392
The reverse of 20080391 is 19308002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighty thousand three hundred ninety-one
Scientific notation
2.0080391 × 10^7
Engineering notation
2.0080391 × 10^6
Prime Factorization
20080391
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20080391
Product of the distinct prime numbers
The prime factorization of 20080391 is 20080391.
Since it has a total of 1 prime factors.
3 , 8 , 79 , 33 , 483 , 778 , 199 , 4937 , 57411 , 98540 , 474576 , 396914 , 6608440 , 4700876 , 42406654 , 5589090 , 366753998 , 934815589 , 8435040061 , 9470948506
n×2
40160782
n×3
60241173
n×4
80321564
n×5
100401955
n÷2
10040195.5
n÷3
6693463.6666667
n÷3
5020097.75
n÷5
4016078.2
n2
403222102712881
n3
8.0968574823168E+21
n4
1.625880641162E+29
n5
3.2648318993863E+36
2 √n
4481.1149282294
3 √n
271.80496669739
4 √n
66.941130317835
5 √n
28.877156930444
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20080392
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10040196
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.1150398087
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004004
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20080391 can be divided by 2 positive divisors.
The sum of these divisors (counting 20080391) is 20080392, the average is 10040196.
Base
System
Value
2
Binary
1001100100110011100000111
3
Ternary
1101210012010012
4
Quaternary
1030212130013
5
Quinary
20120033031
6
Senary
1554220435
8
Octal
114463407
10
Decimal
20080391
12
Duodecimal
688471b
16
Hexadecimal
1326707
20
Vigesimal
65a0jb
36
Base36
bye4n
md5
67cc0ecc66c38b218c7b2be5176d21a6
sha1
2011ca848b4760a51637aed8d6bb747ee524eef3
sha256
ceaad0e8f7f63dfb0f464424f6d7213c0d9cc9b3f45e053f0545874e8b644eb6
sha512
f462c99acb87db1ef81dc648e1c9f126d82c1cac45e4ce817d3d9a30132016e0d58ccb1c0eb1d2f6a2bc11f551f4b0969cc1706be495f51a3e457d938886bdbf
ripemd-160
3cb49c7fbf6bc931b1aed236872e0ad20a1aee75
Diameter
40160782
Circumference
126168817.69362
Area
1.2667595956478E+15
Volume
3.391603731148E+22
Surface area
5.0670383825913E+15
Circumference
126168817.69362
Perimeter
80321564
Area
403222102712881
Diagonal
28397961.289955
Surface area
2419332616277286
Volume
8.0968574823168E+21
Space diagonal
34780257.447849
Perimeter
60241173
Area
1.7460029215837E+14
Altitude
17390128.723924
Surface area
1.7460029215837E+14
Volume
9.5422380534121E+20
Height
9465987.0966515