20392765 is an odd 8-digits composite number following 20392764
and preceding 20392766 . In scientific notation, it is written as 2.0392765 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16274640 positive integers (up to 20392765) that are relatively prime to 20392765.
20392765 has 8 divisors, whose sum is 24530688
The reverse of 20392765 is 56729302
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred ninety-two thousand seven hundred sixty-five
Scientific notation
2.0392765 × 10^7
Engineering notation
2.0392765 × 10^6
Prime Factorization
5 × 431 × 9463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20392765
Product of the distinct prime numbers
The prime factorization of 20392765 is 5 × 431 × 9463.
Since it has a total of 3 prime factors.
7 , 3 , 38 , 14 , 562 , 378 , 3435 , 6788 , 77622 , 70080 , 325397 , 785493 , 9638407 , 2432380 , 33195250 , 52216471 , 956022221 , 809973160 , 3879089731 , 8248871881
n×2
40785530
n×3
61178295
n×4
81571060
n×5
101963825
n÷2
10196382.5
n÷3
6797588.3333333
n÷3
5098191.25
n÷5
4078553
n2
415864864345225
n3
8.4806344503491E+21
n4
1.7294358539687E+29
n5
3.5267978952559E+36
2 √n
4515.8349172661
3 √n
273.20713570893
4 √n
67.199962182029
5 √n
28.966446642669
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20392764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20392765 can be divided by 8 positive divisors.
The sum of these divisors (counting 20392765) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110010101100111101
3
Ternary
1102101001121121
4
Quaternary
1031302230331
5
Quinary
20210032030
6
Senary
2005030541
8
Octal
115625475
10
Decimal
20392765
12
Duodecimal
69b5451
16
Hexadecimal
1372b3d
20
Vigesimal
6791i5
36
Base36
c535p
md5
61b7e174c3c4bc65107dac3a912217e5
sha1
ae8707e3f946799def4546922d6558bf93a47450
sha256
0f5d524092cfbc16316177c34744dc83f6578e80fb473436ecd4872ff32f8d27
sha512
32629b355ce815b5afbf834b32d52491f171d949fb7acce600ab154248ad1605ae93dafa181f9b19577e78604dcf6fb4bb498b8d07f7fe996b0eee1406ba6a82
ripemd-160
8c94ab2ee5d3ae8305891bc9a30b88c2c5d8d9a4
Diameter
40785530
Circumference
128131521.42077
Area
1.3064780027131E+15
Volume
3.5523598515996E+22
Surface area
5.2259120108523E+15
Circumference
128131521.42077
Perimeter
81571060
Area
415864864345225
Diagonal
28839724.837287
Surface area
2495189186071350
Volume
8.4806344503491E+21
Space diagonal
35321305.086812
Perimeter
61178295
Area
1.8007476853217E+14
Altitude
17660652.543406
Surface area
1.8007476853217E+14
Volume
9.9945235476768E+20
Height
9613241.6124291