20762971 is an odd 8-digits composite number following 20762970
and preceding 20762972 . In scientific notation, it is written as 2.0762971 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20680000 positive integers (up to 20762971) that are relatively prime to 20762971.
20762971 has 4 divisors, whose sum is 20845944
The reverse of 20762971 is 17926702
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred sixty-two thousand nine hundred seventy-one
Scientific notation
2.0762971 × 10^7
Engineering notation
2.0762971 × 10^6
Prime Factorization
251 × 82721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20762971
Product of the distinct prime numbers
The prime factorization of 20762971 is 251 × 82721.
Since it has a total of 2 prime factors.
7 , 3 , 33 , 70 , 411 , 58 , 8262 , 2784 , 16702 , 2331 , 742203 , 94774 , 6611276 , 7053457 , 70029308 , 81325964 , 352184754 , 673192526 , 4415047540 , 7037041716
n×2
41525942
n×3
62288913
n×4
83051884
n×5
103814855
n÷2
10381485.5
n÷3
6920990.3333333
n÷3
5190742.75
n÷5
4152594.2
n2
431100964746841
n3
8.9509368291107E+21
n4
1.8584804180566E+29
n5
3.8587575024176E+36
2 √n
4556.6403193581
3 √n
274.85047960046
4 √n
67.502891192586
5 √n
29.070861327336
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20762970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20762971 can be divided by 4 positive divisors.
The sum of these divisors (counting 20762971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101000101011011
3
Ternary
1110001212102221
4
Quaternary
1033031011123
5
Quinary
20303403341
6
Senary
2021004511
8
Octal
117150533
10
Decimal
20762971
12
Duodecimal
6b53737
16
Hexadecimal
13cd15b
20
Vigesimal
69f78b
36
Base36
cd0t7
md5
65c6218416e6708894947e57ca4e5c72
sha1
483ecf840f39e7349847c9adc09ef3debbea7707
sha256
fe6b64b848fc5d18d8441e4ff6b76a4224f5bf65b5e511c8043fc827267fd8c9
sha512
7e67b3e33108203d6d22cf87124845b71587d0edf24785c7ba254d6d4246152d300783c411c74274eaa5b3142a675a3a28797267d52082a478672413d07dbd2d
ripemd-160
3a7d0dd394f97e9724b532ec1015c02208d4a0a7
Diameter
41525942
Circumference
130457594.3206
Area
1.3543436238041E+15
Volume
3.7493596513441E+22
Surface area
5.4173744952166E+15
Circumference
130457594.3206
Perimeter
83051884
Area
431100964746841
Diagonal
29363275.183359
Surface area
2586605788481046
Volume
8.9509368291107E+21
Space diagonal
35962520.688079
Perimeter
62288913
Area
1.8667219353337E+14
Altitude
17981260.34404
Surface area
1.8667219353337E+14
Volume
1.0548780216394E+21
Height
9787758.3944531