80525081 is an odd 8-digits composite number following 80525080
and preceding 80525082 . In scientific notation, it is written as 8.0525081 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 63708624 positive integers (up to 80525081) that are relatively prime to 80525081.
80525081 has 16 divisors, whose sum is 101136000
The reverse of 80525081 is 18052508
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million five hundred twenty-five thousand eighty-one
Scientific notation
8.0525081 × 10^7
Engineering notation
8.0525081 × 10^6
Prime Factorization
7 × 7 × 7 × 13 × 18059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1643369
Product of the distinct prime numbers
The prime factorization of 80525081 is 7 × 7 × 7 × 13 × 18059.
Since it has a total of 5 prime factors.
2 , 10 , 35 , 71 , 620 , 778 , 4436 , 7928 , 2057 , 43890 , 389045 , 108909 , 7040782 , 6726383 , 12052240 , 26466053 , 201695669 , 699192470 , 121356252 , 1368016272
n×2
161050162
n×3
241575243
n×4
322100324
n×5
402625405
n÷2
40262540.5
n÷3
26841693.666667
n÷3
20131270.25
n÷5
16105016.2
n2
6484288670056561
n3
5.2214787038369E+23
n4
4.2045999556624E+31
n5
3.3857575200231E+39
2 √n
8973.5768230957
3 √n
431.82759359793
4 √n
94.728965069274
5 √n
38.122926700247
1 , 7 , 13 , 49 , 91 , 343 , 637 , 4459 , 18059 , 126413 , 234767 , 884891 , 1643369 , 6194237 , 11503583 , 80525081
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
-80525080
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 80525081 can be divided by 16 positive divisors.
The sum of these divisors (counting 80525081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011001011011100011001
3
Ternary
12121112002122102
4
Quaternary
10303023130121
5
Quinary
131103300311
6
Senary
11553533145
8
Octal
463133431
10
Decimal
80525081
12
Duodecimal
22b741b5
16
Hexadecimal
4ccb719
20
Vigesimal
1535ce1
36
Base36
1bxxjt
md5
30f2c7b1de9f9c6a8c70e738f8beadbf
sha1
aaf8c0dc488d7308459129fba064b86e31f40549
sha256
f9e08e12a75c512058c4e1a34cd252be9f50ab7919f98fbab897a517b167d400
sha512
4b812ef63a93bd1e79ef314fb2fa048caa2af25fa571bef36848ae835f530ed96de119330a108cd81eb867abd24bdce9ccd1af949b3ec79c814413c51feca178
ripemd-160
c2cd31baa19766054c40903c021684beaae038f9
Diameter
161050162
Circumference
505954005.79865
Area
2.0370993649605E+16
Volume
2.1871678849133E+24
Surface area
8.1483974598421E+16
Circumference
505954005.79865
Perimeter
322100324
Area
6484288670056561
Diagonal
113879661.66139
Surface area
38905732020339366
Volume
5.2214787038369E+23
Space diagonal
139473531.5756
Perimeter
241575243
Area
2.8077793568703E+15
Altitude
69736765.7878
Surface area
2.8077793568703E+15
Volume
6.153571665507E+22
Height
37959887.220464