52809781 is an odd 8-digits composite number following 52809780
and preceding 52809782 . In scientific notation, it is written as 5.2809781 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 52294080 positive integers (up to 52809781) that are relatively prime to 52809781.
52809781 has 8 divisors, whose sum is 53328384
The reverse of 52809781 is 18790825
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-two million eight hundred nine thousand seven hundred eighty-one
Scientific notation
5.2809781 × 10^7
Engineering notation
5.2809781 × 10^6
Prime Factorization
283 × 191 × 977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
52809781
Product of the distinct prime numbers
The prime factorization of 52809781 is 283 × 191 × 977.
Since it has a total of 3 prime factors.
6 , 1 , 51 , 75 , 135 , 736 , 2538 , 9713 , 60203 , 32906 , 560215 , 25166 , 5279568 , 4264050 , 14335118 , 77160524 , 175813088 , 348975876 , 2529369826 , 6277500075
n×2
105619562
n×3
158429343
n×4
211239124
n×5
264048905
n÷2
26404890.5
n÷3
17603260.333333
n÷3
13202445.25
n÷5
10561956.2
n2
2788872969267961
n3
1.4727977074386E+23
n4
7.7778124387135E+30
n5
4.1074457154754E+38
2 √n
7267.0338515793
3 √n
375.17865502099
4 √n
85.246899366366
5 √n
35.038287618764
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
-52809780
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 52809781 can be divided by 8 positive divisors.
The sum of these divisors (counting 52809781) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001011101000000110101
3
Ternary
10200101000101211
4
Quaternary
3021131000311
5
Quinary
102004403111
6
Senary
5123521421
8
Octal
311350065
10
Decimal
52809781
12
Duodecimal
15829271
16
Hexadecimal
325d035
20
Vigesimal
ga1491
36
Base36
vfwad
md5
23df78ca7a43d319c7176dea44cf1655
sha1
7fd0b9516948b1b82a8ee109df99bf35091a5e25
sha256
ab0cdfcc52c232c4d6233f10048488395959c364019535cdbacc03c8f62f4c5f
sha512
b7636b3bc71bbddca911e84aaf3e5f3fc8198c500c18a42d876c1073596da44a8a46a3d604003421eb04122c2680f9fffae7ac7901515393b6e74041a0bbe2e6
ripemd-160
434599c71d459a7009d10dd6bba50c01aa836c79
Diameter
105619562
Circumference
331813640.05457
Area
8.7615028320474E+15
Volume
6.1692406105507E+23
Surface area
3.504601132819E+16
Circumference
331813640.05457
Perimeter
211239124
Area
2788872969267961
Diagonal
74684308.516153
Surface area
16733237815607766
Volume
1.4727977074386E+23
Space diagonal
91469223.828586
Perimeter
158429343
Area
1.2076174196569E+15
Altitude
45734611.914293
Surface area
1.2076174196569E+15
Volume
1.7357087437431E+22
Height
24894769.505384