20081265 is an odd 8-digits composite number following 20081264
and preceding 20081266 . In scientific notation, it is written as 2.0081265 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10710000 positive integers (up to 20081265) that are relatively prime to 20081265.
20081265 has 8 divisors, whose sum is 32130048
The reverse of 20081265 is 56218002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-one thousand two hundred sixty-five
Scientific notation
2.0081265 × 10^7
Engineering notation
2.0081265 × 10^6
Prime Factorization
3 × 5 × 1338751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081265
Product of the distinct prime numbers
The prime factorization of 20081265 is 3 × 5 × 1338751.
Since it has a total of 3 prime factors.
1 , 2 , 69 , 58 , 527 , 634 , 1706 , 6677 , 55338 , 69337 , 203490 , 435074 , 2458642 , 950763 , 96200733 , 71981368 , 724063668 , 252397288 , 4821063099 , 2569280542
n×2
40162530
n×3
60243795
n×4
80325060
n×5
100406325
n÷2
10040632.5
n÷3
6693755
n÷3
5020316.25
n÷5
4016253
n2
403257204000225
n3
8.0979147766876E+21
n4
1.6261637257808E+29
n5
3.2655424710791E+36
2 √n
4481.2124475414
3 √n
271.80891008167
4 √n
66.941858709939
5 √n
28.877408302001
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
-20081264
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 20081265 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101001110001
3
Ternary
1101210020022120
4
Quaternary
1030212221301
5
Quinary
20120100030
6
Senary
1554224453
8
Octal
114465161
10
Decimal
20081265
12
Duodecimal
6885129
16
Hexadecimal
1326a71
20
Vigesimal
65a335
36
Base36
byesx
md5
c2f8e3b0b561231587567f36b5842b63
sha1
4c23ab7d2688556bd4532cba8600c548dd73dda0
sha256
110f7fa5cb629a0f75028a6679cf28d76eca306e7a34c197d690dfeb522e80a8
sha512
d28cc9c48efb92f442a88d15a642c539844f15d552ca3cfe46575fbe81236aa1ae5d75ff55b01d5db89fe2df6c67d0ac69245225bc89b48f254d62a2978367b2
ripemd-160
ba3fac8b51fb65cd4cd8c08b42afcb57909db82b
Diameter
40162530
Circumference
126174309.19758
Area
1.2668698695943E+15
Volume
3.3920466095784E+22
Surface area
5.0674794783771E+15
Circumference
126174309.19758
Perimeter
80325060
Area
403257204000225
Diagonal
28399197.312608
Surface area
2419543224001350
Volume
8.0979147766876E+21
Space diagonal
34781771.260255
Perimeter
60243795
Area
1.7461549146164E+14
Altitude
17390885.630127
Surface area
1.7461549146164E+14
Volume
9.5434840867776E+20
Height
9466399.1042027