20442980 is an even 8-digits composite number following 20442979
and preceding 20442981 . In scientific notation, it is written as 2.0442980 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8153600 positive integers (up to 20442980) that are relatively prime to 20442980.
20442980 has 24 divisors, whose sum is 43054200
The reverse of 20442980 is 08924402
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred forty-two thousand nine hundred eighty
Scientific notation
2.0442980 × 10^7
Engineering notation
2.0442980 × 10^6
Prime Factorization
2 × 2 × 5 × 401 × 2549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10221490
Product of the distinct prime numbers
The prime factorization of 20442980 is 2 × 2 × 5 × 401 × 2549.
Since it has a total of 5 prime factors.
6 , 5 , 70 , 91 , 309 , 964 , 5056 , 3874 , 16331 , 75263 , 717630 , 276779 , 6716454 , 4828385 , 96299473 , 8414905 , 815900085 , 679107239 , 6336387464 , 5336705412
n×2
40885960
n×3
61328940
n×4
81771920
n×5
102214900
n÷2
10221490
n÷3
6814326.6666667
n÷3
5110745
n÷5
4088596
n2
417915431280400
n3
8.5434368033566E+21
n4
1.7465330770228E+29
n5
3.5704340762916E+36
2 √n
4521.3913787683
3 √n
273.4311996698
4 √n
67.241292215188
5 √n
28.980697967211
1 , 2 , 4 , 5 , 10 , 20 , 401 , 802 , 1604 , 2005 , 2549 , 4010 , 5098 , 8020 , 10196 , 12745 , 25490 , 50980 , 1022149 , 2044298 , 4088596 , 5110745 , 10221490 , 20442980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20442979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20442980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20442980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101111110111101100100
3
Ternary
1102110121111102
4
Quaternary
1031332331210
5
Quinary
20213133410
6
Senary
2010055232
8
Octal
115767544
10
Decimal
20442980
12
Duodecimal
6a1a518
16
Hexadecimal
137ef64
20
Vigesimal
67f790
36
Base36
c65wk
md5
d3bb7b6745de61aa9097f33311c9799c
sha1
f61cc0dc41e80881da0f547b2c0d79e2f39a628e
sha256
536af274a5e46948079c91667e9fa6962337385a6dea40b1fd9219daa0173106
sha512
3374c0feca999b1a3cd1606395b0980b9c7e47cd18c796c306ea567bb5aef98c15a9926b90d29283ddfb8299cde969967e4d1551fc2cf3452c0b63866e8c055c
ripemd-160
3db77c27f948234b3be876f06896d84201e401b2
Diameter
40885960
Circumference
128447031.57097
Area
1.3129200487323E+15
Volume
3.5786664397112E+22
Surface area
5.2516801949293E+15
Circumference
128447031.57097
Perimeter
81771920
Area
417915431280400
Diagonal
28910739.571322
Surface area
2507492587682400
Volume
8.5434368033566E+21
Space diagonal
35408280.018114
Perimeter
61328940
Area
1.8096269006118E+14
Altitude
17704140.009057
Surface area
1.8096269006118E+14
Volume
1.0068536830487E+21
Height
9636913.1904406