20402764 is an even 8-digits composite number following 20402763
and preceding 20402765 . In scientific notation, it is written as 2.0402764 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10201380 positive integers (up to 20402764) that are relatively prime to 20402764.
20402764 has 6 divisors, whose sum is 35704844
The reverse of 20402764 is 46720402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred two thousand seven hundred sixty-four
Scientific notation
2.0402764 × 10^7
Engineering notation
2.0402764 × 10^6
Prime Factorization
2 × 2 × 5100691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10201382
Product of the distinct prime numbers
The prime factorization of 20402764 is 2 × 2 × 5100691.
Since it has a total of 3 prime factors.
9 , 1 , 71 , 57 , 372 , 355 , 9736 , 8001 , 49442 , 61828 , 403126 , 731343 , 5632439 , 8017065 , 81623885 , 88671965 , 474829133 , 672238003 , 5108233673 , 848553502
n×2
40805528
n×3
61208292
n×4
81611056
n×5
102013820
n÷2
10201382
n÷3
6800921.3333333
n÷3
5100691
n÷5
4080552.8
n2
416272778839696
n3
8.4931152662905E+21
n4
1.7328302640292E+29
n5
3.5354526929046E+36
2 √n
4516.9418858338
3 √n
273.25178147399
4 √n
67.208198055251
5 √n
28.969286656869
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402764 can be divided by 6 positive divisors.
The sum of these divisors (counting 20402764) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110101001001001100
3
Ternary
1102101120022221
4
Quaternary
1031311021030
5
Quinary
20210342024
6
Senary
2005145124
8
Octal
115651114
10
Decimal
20402764
12
Duodecimal
69bb1a4
16
Hexadecimal
137524c
20
Vigesimal
67a6i4
36
Base36
c5avg
md5
5bf62f121027c3be5ffb17fd7a5d909c
sha1
1ec9fbbf0461b1e60836e836ac92b27750677361
sha256
e8ad381aff145b30c368823cc295291fcdfef6b4a90c4b3d2b2322e47d87b531
sha512
660753cac83dbe98bc5c311da82fa9f1f6b4b9f9d96184fd1e63f86b32a38ef7051ea93c9ae17ff52959a41b789082510e92a92a350972ef04b6fb95ab8f352b
ripemd-160
ed92c27486488a1cf4121e5af754f84f02f24804
Diameter
40805528
Circumference
128194346.99065
Area
1.3077595038922E+15
Volume
3.5575878035559E+22
Surface area
5.2310380155688E+15
Circumference
128194346.99065
Perimeter
81611056
Area
416272778839696
Diagonal
28853865.558698
Surface area
2497636673038176
Volume
8.4931152662905E+21
Space diagonal
35338623.862837
Perimeter
61208292
Area
1.8025140068956E+14
Altitude
17669311.931419
Surface area
1.8025140068956E+14
Volume
1.0009232330322E+21
Height
9617955.1862325