80521839 is an odd 8-digits composite number following 80521838
and preceding 80521840 . In scientific notation, it is written as 8.0521839 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 53601264 positive integers (up to 80521839) that are relatively prime to 80521839.
80521839 has 8 divisors, whose sum is 89602000
The reverse of 80521839 is 93812508
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million five hundred twenty-one thousand eight hundred thirty-nine
Scientific notation
8.0521839 × 10^7
Engineering notation
8.0521839 × 10^6
Prime Factorization
9 × 709 × 12619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80521839
Product of the distinct prime numbers
The prime factorization of 80521839 is 9 × 709 × 12619.
Since it has a total of 3 prime factors.
5 , 3 , 70 , 59 , 13 , 32 , 9711 , 7235 , 18388 , 745 , 799164 , 977446 , 3576524 , 996747 , 7303176 , 93784001 , 713636922 , 282809311 , 8118745213 , 4366598008
n×2
161043678
n×3
241565517
n×4
322087356
n×5
402609195
n÷2
40260919.5
n÷3
26840613
n÷3
20130459.75
n÷5
16104367.8
n2
6483766555941921
n3
5.2208480673114E+23
n4
4.2039228751951E+31
n5
3.3850760092488E+39
2 √n
8973.3961798195
3 √n
431.82179828617
4 √n
94.728011590129
5 √n
38.122619723793
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
-80521838
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 80521839 can be divided by 8 positive divisors.
The sum of these divisors (counting 80521839) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011001010101001101111
3
Ternary
12121111221012100
4
Quaternary
10303022221233
5
Quinary
131103144324
6
Senary
11553510143
8
Octal
463125157
10
Decimal
80521839
12
Duodecimal
22b72353
16
Hexadecimal
4ccaa6f
20
Vigesimal
15354bj
36
Base36
1bxv1r
md5
5cd03acec23b4cebad3609258629f839
sha1
be77d0f57c3802e883ef94773dfd69eb69502794
sha256
b2d7025adf942be13c09aa3ce04b6fd1c751a0819425c313c635259852f257b5
sha512
0594bd7bdc1c53869b0b0575bcd23a3cc7e90519aaa640dc6839dd74716a737ba1eb87f8cac174dd8863d2b4ac29e1bf734f89f1a443a5c03acc7cd7cb7364ae
ripemd-160
b932cf1fc2a46b892ac44138ff1b1fc0f73931cf
Diameter
161043678
Circumference
505933635.71188
Area
2.0369353379738E+16
Volume
2.1869037245032E+24
Surface area
8.1477413518953E+16
Circumference
505933635.71188
Perimeter
322087356
Area
6483766555941921
Diagonal
113875076.78102
Surface area
38902599335651526
Volume
5.2208480673114E+23
Space diagonal
139467916.26688
Perimeter
241565517
Area
2.8075532748268E+15
Altitude
69733958.133441
Surface area
2.8075532748268E+15
Volume
6.1528284532343E+22
Height
37958358.927008