20280764 is an even 8-digits composite number following 20280763
and preceding 20280765 . In scientific notation, it is written as 2.0280764 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 8691744 positive integers (up to 20280764) that are relatively prime to 20280764.
20280764 has 12 divisors, whose sum is 40561584
The reverse of 20280764 is 46708202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred eighty thousand seven hundred sixty-four
Scientific notation
2.0280764 × 10^7
Engineering notation
2.0280764 × 10^6
Prime Factorization
2 × 2 × 7 × 724313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10140382
Product of the distinct prime numbers
The prime factorization of 20280764 is 2 × 2 × 7 × 724313.
Since it has a total of 4 prime factors.
5 , 6 , 83 , 82 , 451 , 716 , 7560 , 4661 , 49555 , 57065 , 700379 , 715909 , 5017020 , 8638192 , 4035176 , 86667297 , 347939186 , 668597925 , 1511718074 , 2444476024
n×2
40561528
n×3
60842292
n×4
81123056
n×5
101403820
n÷2
10140382
n÷3
6760254.6666667
n÷3
5070191
n÷5
4056152.8
n2
411309388423696
n3
8.3416686376053E+21
n4
1.6917541300547E+29
n5
3.4310066257666E+36
2 √n
4503.4169249582
3 √n
272.7060484628
4 √n
67.107502747146
5 √n
28.93455864874
1 , 2 , 4 , 7 , 14 , 28 , 724313 , 1448626 , 2897252 , 5070191 , 10140382 , 20280764
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20280763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20280764 can be divided by 12 positive divisors.
The sum of these divisors (counting 20280764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010111010110111100
3
Ternary
1102011100222102
4
Quaternary
1031113112330
5
Quinary
20142441024
6
Senary
2002404232
8
Octal
115272674
10
Decimal
20280764
12
Duodecimal
6960678
16
Hexadecimal
13575bc
20
Vigesimal
66f1i4
36
Base36
c2oqk
md5
8d9b2e7d5623f32ee7c6627893922ec4
sha1
748c9cc7b2b0da461c5a68295c55c4979687178f
sha256
fca06ed5a1cfe5a8fbe43d2d492a7cea448207c91c02f2890f4c0fda0d0e2e82
sha512
81d8fa904d8ab4ef45afb0e93bd20a2a834df29962530ae6b8be4bff59a3bcdd3e8b6903bb6bf40251d4a7c487ec9c872530e21951cba6483861e54395e04686
ripemd-160
7e7e315f38fa65248b1c81f2c3262a066e1081c2
Diameter
40561528
Circumference
127427798.38318
Area
1.2921665530244E+15
Volume
3.4941499880775E+22
Surface area
5.1686662120976E+15
Circumference
127427798.38318
Perimeter
81123056
Area
411309388423696
Diagonal
28681331.504088
Surface area
2467856330542176
Volume
8.3416686376053E+21
Space diagonal
35127313.664314
Perimeter
60842292
Area
1.7810218959498E+14
Altitude
17563656.832157
Surface area
1.7810218959498E+14
Volume
9.8307507667698E+20
Height
9560443.834696