20761765 is an odd 8-digits composite number following 20761764
and preceding 20761766 . In scientific notation, it is written as 2.0761765 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 16609408 positive integers (up to 20761765) that are relatively prime to 20761765.
20761765 has 4 divisors, whose sum is 24914124
The reverse of 20761765 is 56716702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred sixty-one thousand seven hundred sixty-five
Scientific notation
2.0761765 × 10^7
Engineering notation
2.0761765 × 10^6
Prime Factorization
5 × 4152353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20761765
Product of the distinct prime numbers
The prime factorization of 20761765 is 5 × 4152353.
Since it has a total of 2 prime factors.
3 , 8 , 69 , 28 , 34 , 743 , 2192 , 3155 , 79319 , 69926 , 36466 , 707163 , 7017240 , 2176326 , 15333455 , 78179141 , 220723987 , 890062239 , 2402957257 , 333071202
n×2
41523530
n×3
62285295
n×4
83047060
n×5
103808825
n÷2
10380882.5
n÷3
6920588.3333333
n÷3
5190441.25
n÷5
4152353
n2
431050885915225
n3
8.9493771964137E+21
n4
1.858048662483E+29
n5
3.8576369689036E+36
2 √n
4556.5079830941
3 √n
274.84515800982
4 √n
67.501910958832
5 √n
29.070523608102
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
-20761764
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 20761765 can be divided by 4 positive divisors.
The sum of these divisors (counting 20761765) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001100110010100101
3
Ternary
1110001210210021
4
Quaternary
1033030302211
5
Quinary
20303334030
6
Senary
2020555141
8
Octal
117146245
10
Decimal
20761765
12
Duodecimal
6b52ab1
16
Hexadecimal
13ccca5
20
Vigesimal
69f485
36
Base36
cczvp
md5
a47206a5c9771c218f5e9c11e7a0410e
sha1
3f82c06cb08e07579027024e531fe841120c1252
sha256
43ce378780b3da46044b5f4d8ef2dc00f3c994a8578aec48ef4945603aa2a300
sha512
98bdfc1ab7aae5fd74575c1526a0b1bd034d5b4e50a07bb789be46e369670f86ecfe1dad81b0b67b900438bebc4f2105b16567f0dfad4ea1f632e566001f45d5
ripemd-160
eb9a7d055ef16fb5f23c340bb55bc38d8cb0d5bf
Diameter
41523530
Circumference
130450016.79912
Area
1.3541862965146E+15
Volume
3.7487063539276E+22
Surface area
5.4167451860586E+15
Circumference
130450016.79912
Perimeter
83047060
Area
431050885915225
Diagonal
29361569.641803
Surface area
2586305315491350
Volume
8.9493771964137E+21
Space diagonal
35960431.834805
Perimeter
62285295
Area
1.8665050876319E+14
Altitude
17980215.917403
Surface area
1.8665050876319E+14
Volume
1.0546942171634E+21
Height
9787189.880601