20707980 is an even 8-digits composite number following 20707979
and preceding 20707981 . In scientific notation, it is written as 2.0707980 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 5522112 positive integers (up to 20707980) that are relatively prime to 20707980.
20707980 has 24 divisors, whose sum is 57982512
The reverse of 20707980 is 08970702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred seven thousand nine hundred eighty
Scientific notation
2.0707980 × 10^7
Engineering notation
2.0707980 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 345133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10353990
Product of the distinct prime numbers
The prime factorization of 20707980 is 2 × 2 × 3 × 5 × 345133.
Since it has a total of 5 prime factors.
8 , 10 , 50 , 36 , 834 , 989 , 416 , 1883 , 16827 , 4712 , 330461 , 408483 , 7301847 , 9078467 , 70530966 , 5993028 , 387882270 , 103980570 , 164921385 , 5477922392
n×2
41415960
n×3
62123940
n×4
82831920
n×5
103539900
n÷2
10353990
n÷3
6902660
n÷3
5176995
n÷5
4141596
n2
428820435680400
n3
8.880005005661E+21
n4
1.8388696605713E+29
n5
3.8079276153717E+36
2 √n
4550.6021579567
3 √n
274.60761670336
4 √n
67.458151160232
5 √n
29.055446076459
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 345133 , 690266 , 1035399 , 1380532 , 1725665 , 2070798 , 3451330 , 4141596 , 5176995 , 6902660 , 10353990 , 20707980
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
-20707979
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 20707980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20707980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111111101010001100
3
Ternary
1102222002000020
4
Quaternary
1032333222030
5
Quinary
20300123410
6
Senary
2015502140
8
Octal
116775214
10
Decimal
20707980
12
Duodecimal
6b27950
16
Hexadecimal
13bfa8c
20
Vigesimal
6989j0
36
Base36
cbudo
md5
8956b0d5f58115f2ad802b7c3de122fc
sha1
befc0b05bad8d334811bce867ce5cd5e89802c71
sha256
9f921394d543435a681d3fd108f6306e697472716999f37020d933766394ee58
sha512
baed07a8c00c129d6cf578abdbe0f3cd5a682eb702de43025d22595405e63a9906e4451633729753bde5b91055544caf09e1d7e554d5c2c32e1f18206155df36
ripemd-160
18015e8ab80d99f782f1395c95aa5b1cbadcd4ec
Diameter
41415960
Circumference
130112075.67737
Area
1.3471791304427E+15
Volume
3.7196477986167E+22
Surface area
5.3887165217709E+15
Circumference
130112075.67737
Perimeter
82831920
Area
428820435680400
Diagonal
29285506.165351
Surface area
2572922614082400
Volume
8.880005005661E+21
Space diagonal
35867273.48212
Perimeter
62123940
Area
1.8568469548057E+14
Altitude
17933636.74106
Surface area
1.8568469548057E+14
Volume
1.0465186260789E+21
Height
9761835.3884503