20082391 is an odd 8-digits composite number following 20082390
and preceding 20082392 . In scientific notation, it is written as 2.0082391 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17175480 positive integers (up to 20082391) that are relatively prime to 20082391.
20082391 has 8 divisors, whose sum is 23001984
The reverse of 20082391 is 19328002
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-two thousand three hundred ninety-one
Scientific notation
2.0082391 × 10^7
Engineering notation
2.0082391 × 10^6
Prime Factorization
7 × 491 × 5843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20082391
Product of the distinct prime numbers
The prime factorization of 20082391 is 7 × 491 × 5843.
Since it has a total of 3 prime factors.
9 , 5 , 58 , 94 , 179 , 628 , 4872 , 5588 , 8281 , 47569 , 871820 , 755967 , 8568549 , 4578449 , 57058350 , 72278754 , 841799465 , 190830333 , 9293406789 , 5609116647
n×2
40164782
n×3
60247173
n×4
80329564
n×5
100411955
n÷2
10041195.5
n÷3
6694130.3333333
n÷3
5020597.75
n÷5
4016478.2
n2
403302428276881
n3
8.0992770559058E+21
n4
1.6265284865403E+29
n5
3.266458103934E+36
2 √n
4481.3380814217
3 √n
271.81399029138
4 √n
66.942797083941
5 √n
28.877732138497
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
-20082390
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 20082391 can be divided by 8 positive divisors.
The sum of these divisors (counting 20082391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110111011010111
3
Ternary
1101210021212021
4
Quaternary
1030212323113
5
Quinary
20120114031
6
Senary
1554234011
8
Octal
114467327
10
Decimal
20082391
12
Duodecimal
6885907
16
Hexadecimal
1326ed7
20
Vigesimal
65a5jb
36
Base36
byfo7
md5
3f8f94369c08fb24ce5f5fe980936db6
sha1
859eac4ae2ed7ffa6fd7e713948aa372ae93dd29
sha256
8f0801a0332184e1cf85bbd5317f90c8f8df3474a4c892bbb68cdc83fca4c370
sha512
3c4f8ad6ea4a9d5710828114b8d571afabba55e835339c88d143f28ffde2ec11643f673dcd774072f2cdcfaa4daf5988de3ef3736fded2489a61e4fdd47adbfd
ripemd-160
ff42d69084d898a62e9d564d2d2a035433ce1b4d
Diameter
40164782
Circumference
126181384.06424
Area
1.2670119458496E+15
Volume
3.3926172397629E+22
Surface area
5.0680477833983E+15
Circumference
126181384.06424
Perimeter
80329564
Area
403302428276881
Diagonal
28400789.717079
Surface area
2419814569661286
Volume
8.0992770559058E+21
Space diagonal
34783721.549464
Perimeter
60247173
Area
1.7463507414787E+14
Altitude
17391860.774732
Surface area
1.7463507414787E+14
Volume
9.5450895482327E+20
Height
9466929.9056931