20179849 is an odd 8-digits prime number following 20179848
and preceding 20179850 . In scientific notation, it is written as 2.0179849 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20179848 positive integers (up to 20179849) that are relatively prime to 20179849.
20179849 has 2 divisors, whose sum is 20179850
The reverse of 20179849 is 94897102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred seventy-nine thousand eight hundred forty-nine
Scientific notation
2.0179849 × 10^7
Engineering notation
2.0179849 × 10^6
Prime Factorization
20179849
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20179849
Product of the distinct prime numbers
The prime factorization of 20179849 is 20179849.
Since it has a total of 1 prime factors.
5 , 9 , 49 , 16 , 248 , 309 , 5594 , 2084 , 80188 , 66223 , 656678 , 602789 , 7237928 , 1731116 , 49504825 , 20605316 , 237826671 , 525088459 , 9318927999 , 7887660805
n×2
40359698
n×3
60539547
n×4
80719396
n×5
100899245
n÷2
10089924.5
n÷3
6726616.3333333
n÷3
5044962.25
n÷5
4035969.8
n2
407226305662801
n3
8.2177653571032E+21
n4
1.6583326402377E+29
n5
3.3464902271769E+36
2 √n
4492.19868216
3 √n
272.25297704883
4 √n
67.023866511564
5 √n
28.905706085705
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20179850
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10089925
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.1987934641
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008912
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179849 can be divided by 2 positive divisors.
The sum of these divisors (counting 20179849) is 20179850, the average is 10089925.
Base
System
Value
2
Binary
1001100111110101110001001
3
Ternary
1101222020112211
4
Quaternary
1030332232021
5
Quinary
20131223344
6
Senary
2000305121
8
Octal
114765611
10
Decimal
20179849
12
Duodecimal
69121a1
16
Hexadecimal
133eb89
20
Vigesimal
6629c9
36
Base36
c0ivd
md5
4fc0e88fe2fdd69e8a0d71097cd98b14
sha1
13b0996aedb50d5da727aac43d2996b40a47a8fd
sha256
0609610adee4a1de66069e350c0a68b26c4c72ab35164600ffe31fcea7e0d83d
sha512
4e6f7d9ec079cacdad19c2719096c114ea0980885aeee70be7bfb945c36d052c3f62eecc16e68c6ec71d714cc8c4e0fa9c4a8f9eca901beb605a671125562193
ripemd-160
ac7fc4ae8c1dcb6b0be571527e99bb05fcb0b51f
Diameter
40359698
Circumference
126793730.7379
Area
1.2793391702188E+15
Volume
3.4422495033067E+22
Surface area
5.1173566808751E+15
Circumference
126793730.7379
Perimeter
80719396
Area
407226305662801
Diagonal
28538616.142441
Surface area
2443357833976806
Volume
8.2177653571032E+21
Space diagonal
34952523.757068
Perimeter
60539547
Area
1.7633416289664E+14
Altitude
17476261.878534
Surface area
1.7633416289664E+14
Volume
9.6847293503459E+20
Height
9512872.0474804