20297980 is an even 8-digits composite number following 20297979
and preceding 20297981 . In scientific notation, it is written as 2.0297980 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 8043840 positive integers (up to 20297980) that are relatively prime to 20297980.
20297980 has 24 divisors, whose sum is 43021440
The reverse of 20297980 is 08979202
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred ninety-seven thousand nine hundred eighty
Scientific notation
2.0297980 × 10^7
Engineering notation
2.0297980 × 10^6
Prime Factorization
2 × 2 × 5 × 109 × 9311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10148990
Product of the distinct prime numbers
The prime factorization of 20297980 is 2 × 2 × 5 × 109 × 9311.
Since it has a total of 5 prime factors.
8 , 8 , 42 , 11 , 343 , 411 , 2353 , 1559 , 74535 , 54813 , 683077 , 921307 , 3407998 , 4076331 , 43161621 , 43422336 , 836891097 , 911121941 , 8597080524 , 919450716
n×2
40595960
n×3
60893940
n×4
81191920
n×5
101489900
n÷2
10148990
n÷3
6765993.3333333
n÷3
5074495
n÷5
4059596
n2
412007992080400
n3
8.3629299830881E+21
n4
1.6975058553812E+29
n5
3.4455939902411E+36
2 √n
4505.327956986
3 √n
272.78319183341
4 √n
67.12173982389
5 √n
28.939469393755
1 , 2 , 4 , 5 , 10 , 20 , 109 , 218 , 436 , 545 , 1090 , 2180 , 9311 , 18622 , 37244 , 46555 , 93110 , 186220 , 1014899 , 2029798 , 4059596 , 5074495 , 10148990 , 20297980
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
-20297979
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 20297980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20297980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011011100011111100
3
Ternary
1102012020121001
4
Quaternary
1031123203330
5
Quinary
20144013410
6
Senary
2003020044
8
Octal
115334374
10
Decimal
20297980
12
Duodecimal
696a624
16
Hexadecimal
135b8fc
20
Vigesimal
66h4j0
36
Base36
c320s
md5
97f319aef5186887f649f72f35a8ed12
sha1
6124e06ee6a097d8baa74860a51ed5fe10b5b8a1
sha256
993ea622ce2808b97b15ead34edd22166a81a6e8640cec680e0f0353fd7b26b8
sha512
f8b7ba4ae39bcde178fc8bb6796ab402ad5f6b565c6b0ee399170425079c94c76c513e942a07f329d4b2a6959a9f2d2d8ab576569378575ae1716b3a7d9a3a37
ripemd-160
7108bd62debea88bcf34d8e19528fd521aeccc96
Diameter
40595960
Circumference
127535969.70143
Area
1.2943612811401E+15
Volume
3.5030559196474E+22
Surface area
5.1774451245603E+15
Circumference
127535969.70143
Perimeter
81191920
Area
412007992080400
Diagonal
28705678.604778
Surface area
2472047952482400
Volume
8.3629299830881E+21
Space diagonal
35157132.651017
Perimeter
60893940
Area
1.7840469385192E+14
Altitude
17578566.325508
Surface area
1.7840469385192E+14
Volume
9.8558075027165E+20
Height
9568559.5349259