20144979 is an odd 8-digits composite number following 20144978
and preceding 20144980 . In scientific notation, it is written as 2.0144979 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13398432 positive integers (up to 20144979) that are relatively prime to 20144979.
20144979 has 8 divisors, whose sum is 22435920
The reverse of 20144979 is 97944102
Previous prime number is 4793
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-four thousand nine hundred seventy-nine
Scientific notation
2.0144979 × 10^7
Engineering notation
2.0144979 × 10^6
Prime Factorization
9 × 4793 × 467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20144979
Product of the distinct prime numbers
The prime factorization of 20144979 is 9 × 4793 × 467.
Since it has a total of 3 prime factors.
8 , 9 , 74 , 73 , 688 , 383 , 2402 , 8134 , 15445 , 27625 , 446936 , 266115 , 4479579 , 9988558 , 52239982 , 27103102 , 311190665 , 305473142 , 9338786289 , 2959284151
n×2
40289958
n×3
60434937
n×4
80579916
n×5
100724895
n÷2
10072489.5
n÷3
6714993
n÷3
5036244.75
n÷5
4028995.8
n2
405820178910441
n3
8.1752389819271E+21
n4
1.646900176109E+29
n5
3.3176769462813E+36
2 √n
4488.3158311331
3 √n
272.09607242785
4 √n
66.994894067631
5 √n
28.895709585054
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
-20144978
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 20144979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20144979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110001101010011
3
Ternary
1101220110201100
4
Quaternary
1030312031103
5
Quinary
20124114404
6
Senary
1555435443
8
Octal
114661523
10
Decimal
20144979
12
Duodecimal
68b5b83
16
Hexadecimal
1336353
20
Vigesimal
65i28j
36
Base36
bzryr
md5
7551d3de0ee8426b324975032eee2353
sha1
b04ff9d003cfafa3291ec24f1edf069c2f2bd778
sha256
fa5471332398c78ed2ca80e9cdaa55cd3978752656ed8495164075174fd633fd
sha512
2bf8166cbf7386057b040c85e59bbe91efce1d7253dfdd2409cd712732e50859f461340ca37be0a2f9b305b86eefa825656e8f68322d4b15ed17919586a408a4
ripemd-160
03653054e5decda8966fc50b77a260c9a3137a65
Diameter
40289958
Circumference
126574636.06624
Area
1.2749216927435E+15
Volume
3.4244360969284E+22
Surface area
5.0996867709741E+15
Circumference
126574636.06624
Perimeter
80579916
Area
405820178910441
Diagonal
28489302.515521
Surface area
2434921073462646
Volume
8.1752389819271E+21
Space diagonal
34892127.145408
Perimeter
60434937
Area
1.7572529215239E+14
Altitude
17446063.572704
Surface area
1.7572529215239E+14
Volume
9.6346115365687E+20
Height
9496434.1718404