20995770 is an even 8-digits composite number following 20995769
and preceding 20995771 . In scientific notation, it is written as 2.0995770 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 5576832 positive integers (up to 20995770) that are relatively prime to 20995770.
20995770 has 32 divisors, whose sum is 50588352
The reverse of 20995770 is 07759902
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-five thousand seven hundred seventy
Scientific notation
2.0995770 × 10^7
Engineering notation
2.0995770 × 10^6
Prime Factorization
2 × 5 × 3 × 283 × 2473
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20995770
Product of the distinct prime numbers
The prime factorization of 20995770 is 2 × 5 × 3 × 283 × 2473.
Since it has a total of 5 prime factors.
2 , 5 , 1 , 85 , 380 , 318 , 1616 , 8831 , 62082 , 61198 , 938502 , 549632 , 6593304 , 3077527 , 95184252 , 70785611 , 234455676 , 2812284 , 1115076198 , 6528685943
n×2
41991540
n×3
62987310
n×4
83983080
n×5
104978850
n÷2
10497885
n÷3
6998590
n÷3
5248942.5
n÷5
4199154
n2
440822357892900
n3
9.255404837177E+21
n4
1.9432435121826E+29
n5
4.0799893835777E+36
2 √n
4582.1141408743
3 √n
275.87389218902
4 √n
67.691315106698
5 √n
29.135760688954
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 283 , 566 , 849 , 1415 , 1698 , 2473 , 2830 , 4245 , 4946 , 7419 , 8490 , 12365 , 14838 , 24730 , 37095 , 74190 , 699859 , 1399718 , 2099577 , 3499295 , 4199154 , 6998590 , 10497885 , 20995770
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20995769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20995770 can be divided by 32 positive divisors.
The sum of these divisors (counting 20995770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000101111010111010
3
Ternary
1110111200210010
4
Quaternary
1100011322322
5
Quinary
20333331040
6
Senary
2030002350
8
Octal
120057272
10
Decimal
20995770
12
Duodecimal
70463b6
16
Hexadecimal
1405eba
20
Vigesimal
6b498a
36
Base36
ci0fu
md5
03667d1a46a6459ca43c3f0038903830
sha1
5ee9a441a7873c7624f88d3e682ae05c2e0bf570
sha256
8e6ba6e67ead35b18ed9cdcec50b6249d5a97390da4072bdf4d8df907b4ad1e9
sha512
65bdca0d3fde7aacccfa1a31d5889cb42c8aa7e3852cb652bc4cef23a85f417a4fa0b46204cf0bc322deb687a9000d913c5b0b9772e9006e9163432f85790c07
ripemd-160
3d3c8aa6be900aaafd063f9eb9c711ff59648038
Diameter
41991540
Circumference
131920313.57692
Area
1.3848842810945E+15
Volume
3.87689491233E+22
Surface area
5.5395371243779E+15
Circumference
131920313.57692
Perimeter
83983080
Area
440822357892900
Diagonal
29692502.686466
Surface area
2644934147357400
Volume
9.255404837177E+21
Space diagonal
36365740.38403
Perimeter
62987310
Area
1.908816802457E+14
Altitude
18182870.192015
Surface area
1.908816802457E+14
Volume
1.0907599204991E+21
Height
9897500.8954887