20288980 is an even 8-digits composite number following 20288979
and preceding 20288981 . In scientific notation, it is written as 2.0288980 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 7835520 positive integers (up to 20288980) that are relatively prime to 20288980.
20288980 has 24 divisors, whose sum is 44077320
The reverse of 20288980 is 08988202
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred eighty-eight thousand nine hundred eighty
Scientific notation
2.0288980 × 10^7
Engineering notation
2.0288980 × 10^6
Prime Factorization
2 × 2 × 5 × 29 × 34981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10144490
Product of the distinct prime numbers
The prime factorization of 20288980 is 2 × 2 × 5 × 29 × 34981.
Since it has a total of 5 prime factors.
1 , 4 , 82 , 45 , 84 , 779 , 5671 , 7647 , 226 , 65691 , 617091 , 877204 , 3198161 , 8905541 , 71839848 , 70917136 , 43438975 , 882543132 , 1638443116 , 7175594351
n×2
40577960
n×3
60866940
n×4
81155920
n×5
101444900
n÷2
10144490
n÷3
6762993.3333333
n÷3
5072245
n÷5
4057796
n2
411642709440400
n3
8.3518106989821E+21
n4
1.6944972023543E+29
n5
3.4379619848623E+36
2 √n
4504.3290288344
3 √n
272.74286907441
4 √n
67.114298244371
5 √n
28.936902621786
1 , 2 , 4 , 5 , 10 , 20 , 29 , 58 , 116 , 145 , 290 , 580 , 34981 , 69962 , 139924 , 174905 , 349810 , 699620 , 1014449 , 2028898 , 4057796 , 5072245 , 10144490 , 20288980
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
-20288979
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 20288980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20288980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011001010111010100
3
Ternary
1102011210020201
4
Quaternary
1031121113110
5
Quinary
20143221410
6
Senary
2002510244
8
Octal
115312724
10
Decimal
20288980
12
Duodecimal
6965384
16
Hexadecimal
13595d4
20
Vigesimal
66g290
36
Base36
c2v2s
md5
609e34a712d074605b31585dce316aa4
sha1
0a64411fa9df21f8363eb673849188385c44eee4
sha256
23ff67eec31b8a5576adbbb99a742475fd3a35f2c2ead4b88da8b0c6f18dde72
sha512
8442f8f010e911d082403e694f6035cb1b0336b5884be94f89d8fa638295f301dbd166fa9e73f4bfefda34b93afff6861aadf00bbb5adf72ae96bba7abc959af
ripemd-160
21aaf4ad614d895f352dcaf25140c96f1333b375
Diameter
40577960
Circumference
127479421.03366
Area
1.2932137118818E+15
Volume
3.4983982848126E+22
Surface area
5.172854847527E+15
Circumference
127479421.03366
Perimeter
81155920
Area
411642709440400
Diagonal
28692950.682716
Surface area
2469856256642400
Volume
8.3518106989821E+21
Space diagonal
35141544.193749
Perimeter
60866940
Area
1.7824652182902E+14
Altitude
17570772.096874
Surface area
1.7824652182902E+14
Volume
9.8427033007277E+20
Height
9564316.8942388