20109780 is an even 8-digits composite number following 20109779
and preceding 20109781 . In scientific notation, it is written as 2.0109780 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5362560 positive integers (up to 20109780) that are relatively prime to 20109780.
20109780 has 24 divisors, whose sum is 50051456
The reverse of 20109780 is 08790102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred nine thousand seven hundred eighty
Scientific notation
2.0109780 × 10^7
Engineering notation
2.0109780 × 10^6
Prime Factorization
2 × 2 × 15 × 3 × 111721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10054890
Product of the distinct prime numbers
The prime factorization of 20109780 is 2 × 2 × 15 × 3 × 111721.
Since it has a total of 5 prime factors.
10 , 1 , 2 , 87 , 149 , 246 , 1179 , 6010 , 59321 , 6570 , 726203 , 517666 , 6382900 , 4671871 , 69207355 , 61647970 , 278612850 , 953957685 , 3170863865 , 2628140339
n×2
40219560
n×3
60329340
n×4
80439120
n×5
100548900
n÷2
10054890
n÷3
6703260
n÷3
5027445
n÷5
4021956
n2
404403251648400
n3
8.132460421934E+21
n4
1.635419899438E+29
n5
3.288793438532E+36
2 √n
4484.3929355042
3 √n
271.93750366348
4 √n
66.965610095811
5 √n
28.885604717802
1 , 2 , 3 , 4 , 6 , 12 , 15 , 30 , 45 , 60 , 90 , 180 , 111721 , 223442 , 335163 , 446884 , 670326 , 1340652 , 1675815 , 3351630 , 5027445 , 6703260 , 10054890 , 20109780
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
-20109779
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 20109780 can be divided by 24 positive divisors.
The sum of these divisors (counting 20109780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101101100111010100
3
Ternary
1101211200102200
4
Quaternary
1030231213110
5
Quinary
20122003110
6
Senary
1555004500
8
Octal
114554724
10
Decimal
20109780
12
Duodecimal
6899730
16
Hexadecimal
132d9d4
20
Vigesimal
65de90
36
Base36
bz0t0
md5
d37052af1e86d673ef5d4c535a4d39eb
sha1
de58291e357b676f3dedc184814b0888d9b31f0c
sha256
e55cd30638930a6dcd8a40081e8ecce31194927ab403f6ff74822661c5fdc952
sha512
d25225774faea1d48beb953a7df85669e099c9adad6545a3495166098dfc9dc667b3f7486801e38ed8bd0ec9ea652ebd3ccb47d32eb277a02e4e6870430bcfd4
ripemd-160
a0d0bdf93ec60e77a05be035cbe8b3d93cb961ea
Diameter
40219560
Circumference
126353474.22661
Area
1.2704702844664E+15
Volume
3.406517055621E+22
Surface area
5.0818811378658E+15
Circumference
126353474.22661
Perimeter
80439120
Area
404403251648400
Diagonal
28439523.612339
Surface area
2426419509890400
Volume
8.132460421934E+21
Space diagonal
34831160.689032
Perimeter
60329340
Area
1.7511174465027E+14
Altitude
17415580.344516
Surface area
1.7511174465027E+14
Volume
9.5841965201345E+20
Height
9479841.2041131