52805981 is an odd 8-digits prime number following 52805980
and preceding 52805982 . In scientific notation, it is written as 5.2805981 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 52805980 positive integers (up to 52805981) that are relatively prime to 52805981.
52805981 has 2 divisors, whose sum is 52805982
The reverse of 52805981 is 18950825
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-two million eight hundred five thousand nine hundred eighty-one
Scientific notation
5.2805981 × 10^7
Engineering notation
5.2805981 × 10^6
Prime Factorization
52805981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
52805981
Product of the distinct prime numbers
The prime factorization of 52805981 is 52805981.
Since it has a total of 1 prime factors.
2 , 2 , 16 , 80 , 68 , 58 , 1679 , 2409 , 52396 , 83104 , 534284 , 131807 , 7413627 , 5854634 , 81599498 , 21813634 , 911566567 , 382257725 , 5651824885 , 5565168837
n×2
105611962
n×3
158417943
n×4
211223924
n×5
264029905
n÷2
26402990.5
n÷3
17601993.666667
n÷3
13201495.25
n÷5
10561196.2
n2
2788471629372361
n3
1.4724797987968E+23
n4
7.7755740278145E+30
n5
4.1059681437687E+38
2 √n
7266.7723921972
3 √n
375.1696559741
4 √n
85.245365810683
5 √n
35.037783358671
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
52805982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
26402991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7266.7724610036
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999621255
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 52805981 can be divided by 2 positive divisors.
The sum of these divisors (counting 52805981) is 52805982, the average is 26402991.
Base
System
Value
2
Binary
11001001011100000101011101
3
Ternary
10200100211012002
4
Quaternary
3021130011131
5
Quinary
102004242411
6
Senary
5123452045
8
Octal
311340535
10
Decimal
52805981
12
Duodecimal
15827025
16
Hexadecimal
325c15d
20
Vigesimal
ga0ej1
36
Base36
vftct
md5
7f46366c1df175f22dd8276bdbc98cbe
sha1
bcba1fb46faab9f5760fa6f53c8ed73ac2dab907
sha256
151ebec033256dd19b5c01e6e099c4031ca2eb86dde15f2002a4feaafa2750a1
sha512
12a1c3ed148ce4aea725af65889d52778021c70ae16cc08cb58e2bceb1f99cf6c110c67ea50b77b63ddd0b8d6ef8604b3f1180958421cc11cde13b79a6b4fdcd
ripemd-160
be39ef5c2a63ed850aa7f1c74c3ab7ef058ef5a3
Diameter
105611962
Circumference
331789763.9504
Area
8.7602419855798E+15
Volume
6.1679089579457E+23
Surface area
3.5040967942319E+16
Circumference
331789763.9504
Perimeter
211223924
Area
2788471629372361
Diagonal
74678934.504616
Surface area
16730829776234166
Volume
1.4724797987968E+23
Space diagonal
91462642.035517
Perimeter
158417943
Area
1.2074436343843E+15
Altitude
45731321.017758
Surface area
1.2074436343843E+15
Volume
1.7353340848157E+22
Height
24892978.168205