20442930 is an even 8-digits composite number following 20442929
and preceding 20442931 . In scientific notation, it is written as 2.0442930 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5361600 positive integers (up to 20442930) that are relatively prime to 20442930.
20442930 has 16 divisors, whose sum is 33247872
The reverse of 20442930 is 03924402
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred forty-two thousand nine hundred thirty
Scientific notation
2.0442930 × 10^7
Engineering notation
2.0442930 × 10^6
Prime Factorization
2 × 15 × 61 × 11171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20442930
Product of the distinct prime numbers
The prime factorization of 20442930 is 2 × 15 × 61 × 11171.
Since it has a total of 4 prime factors.
8 , 2 , 40 , 61 , 983 , 247 , 3017 , 9133 , 76827 , 91235 , 941680 , 995554 , 1251155 , 2382470 , 23541225 , 79179696 , 737462140 , 991693809 , 6409696816 , 7657934207
n×2
40885860
n×3
61328790
n×4
81771720
n×5
102214650
n÷2
10221465
n÷3
6814310
n÷3
5110732.5
n÷5
4088586
n2
417913386984900
n3
8.5433741161952E+21
n4
1.7465159902119E+29
n5
3.5703904131783E+36
2 √n
4521.3858494935
3 √n
273.43097674778
4 √n
67.241251100002
5 √n
28.98068379084
1 , 2 , 15 , 30 , 61 , 122 , 915 , 1830 , 11171 , 22342 , 167565 , 335130 , 681431 , 1362862 , 10221465 , 20442930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20442929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20442930 can be divided by 16 positive divisors.
The sum of these divisors (counting 20442930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111110111100110010
3
Ternary
1102110121102120
4
Quaternary
1031332330302
5
Quinary
20213133210
6
Senary
2010055110
8
Octal
115767462
10
Decimal
20442930
12
Duodecimal
6a1a496
16
Hexadecimal
137ef32
20
Vigesimal
67f76a
36
Base36
c65v6
md5
bae441509ba4b564776670dfca3dcb0f
sha1
b85ce4e0e0f65453050f141c69fe52954ad76638
sha256
99966f113b6fe4b3c23b591f10f392bbb2f8d339d6921cfcc78adb242dcc0c7b
sha512
4db7e4bf55a0c43544450fab093b9572a9611cc9ed84bce77a9f8765593dad018a2830b44eea96ac0e44785e9bee633171bdc07c8d4390f7619e92192a8fcc61
ripemd-160
862d72783fbeecf54419b9e342e6789ddaf1680d
Diameter
40885860
Circumference
128446717.4117
Area
1.3129136263886E+15
Volume
3.5786401813744E+22
Surface area
5.2516545055544E+15
Circumference
128446717.4117
Perimeter
81771720
Area
417913386984900
Diagonal
28910668.860644
Surface area
2507480321909400
Volume
8.5433741161952E+21
Space diagonal
35408193.415574
Perimeter
61328790
Area
1.8096180485526E+14
Altitude
17704096.707787
Surface area
1.8096180485526E+14
Volume
1.0068462952959E+21
Height
9636889.6202146