80420538 is an even 8-digits composite number following 80420537
and preceding 80420539 . In scientific notation, it is written as 8.0420538 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23528960 positive integers (up to 80420538) that are relatively prime to 80420538.
80420538 has 16 divisors, whose sum is 128575080
The reverse of 80420538 is 83502408
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million four hundred twenty thousand five hundred thirty-eight
Scientific notation
8.0420538 × 10^7
Engineering notation
8.0420538 × 10^6
Prime Factorization
2 × 33 × 29 × 42017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80420538
Product of the distinct prime numbers
The prime factorization of 80420538 is 2 × 33 × 29 × 42017.
Since it has a total of 4 prime factors.
10 , 8 , 72 , 83 , 955 , 189 , 9129 , 3687 , 94803 , 65678 , 691569 , 414260 , 7002458 , 7133162 , 11158687 , 79103962 , 550146158 , 806612065 , 3955856132 , 7092929239
n×2
160841076
n×3
241261614
n×4
321682152
n×5
402102690
n÷2
40210269
n÷3
26806846
n÷3
20105134.5
n÷5
16084107.6
n2
6467462932209444
n3
5.2011684850334E+23
n4
4.1828076779503E+31
n5
3.363836438113E+39
2 √n
8967.7498850046
3 √n
431.64063692882
4 √n
94.698204233262
5 √n
38.113022813461
1 , 2 , 29 , 33 , 58 , 66 , 957 , 1914 , 42017 , 84034 , 1218493 , 1386561 , 2436986 , 2773122 , 40210269 , 80420538
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80420537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80420538 can be divided by 16 positive divisors.
The sum of these divisors (counting 80420538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010110001111010111010
3
Ternary
12121022210020110
4
Quaternary
10302301322322
5
Quinary
131041424123
6
Senary
11551405150
8
Octal
462617272
10
Decimal
80420538
12
Duodecimal
22b237b6
16
Hexadecimal
4cb1eba
20
Vigesimal
152cb6i
36
Base36
1bvovu
md5
07d270b37b64feba12f13a92a76531ce
sha1
57a0f8da0828b4e47af02ba9544b029658093dc6
sha256
b08b5d996a1718d468158acbf5bfd472d00cf445b333e49cb5b7e4456f09416e
sha512
431e1e0114602f020ee8566db81c07cd4eae9d615b12993073c8999a660b2391355f753d35d57dba0a97a9fd7553733c927ec2310cef5e72e302e8a14e82ee33
ripemd-160
9edb3b2c35dc89b68a2d22bda44f8adb7e45b56b
Diameter
160841076
Circumference
505297142.75708
Area
2.0318134035193E+16
Volume
2.1786603603552E+24
Surface area
8.1272536140774E+16
Circumference
505297142.75708
Perimeter
321682152
Area
6467462932209444
Diagonal
113731815.53294
Surface area
38804777593256664
Volume
5.2011684850334E+23
Space diagonal
139292457.78802
Perimeter
241261614
Area
2.8004935986638E+15
Altitude
69646228.894012
Surface area
2.8004935986638E+15
Volume
6.1296358431015E+22
Height
37910605.177647