20346491 is an odd 8-digits composite number following 20346490
and preceding 20346492 . In scientific notation, it is written as 2.0346491 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18496800 positive integers (up to 20346491) that are relatively prime to 20346491.
20346491 has 4 divisors, whose sum is 22196184
The reverse of 20346491 is 19464302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-six thousand four hundred ninety-one
Scientific notation
2.0346491 × 10^7
Engineering notation
2.0346491 × 10^6
Prime Factorization
11 × 1849681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20346491
Product of the distinct prime numbers
The prime factorization of 20346491 is 11 × 1849681.
Since it has a total of 2 prime factors.
3 , 8 , 69 , 78 , 822 , 965 , 2345 , 7349 , 56748 , 68169 , 167071 , 106538 , 3543864 , 4578724 , 52867333 , 81867738 , 894882020 , 28253825 , 309631915 , 9175478684
n×2
40692982
n×3
61039473
n×4
81385964
n×5
101732455
n÷2
10173245.5
n÷3
6782163.6666667
n÷3
5086622.75
n÷5
4069298.2
n2
413979696013081
n3
8.4230341591129E+21
n4
1.7137918871108E+29
n5
3.4869651206974E+36
2 √n
4510.7084809373
3 √n
273.00033096696
4 √n
67.161808201815
5 √n
28.953288921035
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20346490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20346491 can be divided by 4 positive divisors.
The sum of these divisors (counting 20346491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111011001111011
3
Ternary
1102021201010202
4
Quaternary
1031213121323
5
Quinary
20202041431
6
Senary
2004032415
8
Octal
115473173
10
Decimal
20346491
12
Duodecimal
699270b
16
Hexadecimal
136767b
20
Vigesimal
67364b
36
Base36
c43gb
md5
e1219bb03a182c8463721325190d1431
sha1
1c7667c7d0acbb7421129905780580dd9f173f2e
sha256
2a408929b5103e101a6c5bf9bbbeca246c80706adc225686334b43bdeb43176d
sha512
a6c2954fed4ddb9f141405afb5a19caadb0e690311db4eccdcbb5065bd195a527dbe0ebfc1970fcb6f368c33e78d1993b47dc1348a82dcac7139c24ff8a87f5d
ripemd-160
3a193db427f98d136d1d83831bfccb2d8d966ddd
Diameter
40692982
Circumference
127840773.30386
Area
1.30055557173E+15
Volume
3.5282322980273E+22
Surface area
5.2022222869201E+15
Circumference
127840773.30386
Perimeter
81385964
Area
413979696013081
Diagonal
28774283.518902
Surface area
2483878176078486
Volume
8.4230341591129E+21
Space diagonal
35241156.167743
Perimeter
61039473
Area
1.7925846669914E+14
Altitude
17620578.083871
Surface area
1.7925846669914E+14
Volume
9.9266409534578E+20
Height
9591427.839634