80508749 is an odd 8-digits composite number following 80508748
and preceding 80508750 . In scientific notation, it is written as 8.0508749 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 78986960 positive integers (up to 80508749) that are relatively prime to 80508749.
80508749 has 6 divisors, whose sum is 82059306
The reverse of 80508749 is 94780508
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million five hundred eight thousand seven hundred forty-nine
Scientific notation
8.0508749 × 10^7
Engineering notation
8.0508749 × 10^6
Prime Factorization
53 × 53 × 28661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1519033
Product of the distinct prime numbers
The prime factorization of 80508749 is 53 × 53 × 28661.
Since it has a total of 3 prime factors.
3 , 3 , 34 , 40 , 441 , 380 , 4503 , 3068 , 78700 , 44272 , 601163 , 784139 , 5818221 , 2775239 , 7887737 , 71889747 , 134075225 , 249128989 , 7776642019 , 4813837160
n×2
161017498
n×3
241526247
n×4
322034996
n×5
402543745
n÷2
40254374.5
n÷3
26836249.666667
n÷3
20127187.25
n÷5
16101749.8
n2
6481658665545001
n3
5.2183023060804E+23
n4
4.2011899056635E+31
n5
3.3823254361639E+39
2 √n
8972.6667719246
3 √n
431.79839737308
4 √n
94.724161500246
5 √n
38.121380165554
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80508748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80508749 can be divided by 6 positive divisors.
The sum of these divisors (counting 80508749) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110011000111011101001101
3
Ternary
12121111021020112
4
Quaternary
10303013131031
5
Quinary
131102234444
6
Senary
11553325405
8
Octal
463073515
10
Decimal
80508749
12
Duodecimal
22b66865
16
Hexadecimal
4cc774d
20
Vigesimal
1533bh9
36
Base36
1bxky5
md5
bcda785c2a40fecb31d6ac015a666f02
sha1
f13ac8c26cecb2205ce77bb2b39c3c49f903e97e
sha256
4a9d0784f6613b44a523aba95bca729afd607a7c9f63a249bbf2ead9da141953
sha512
c3927763b8cf13507d3a4508c58d7c59d26acb1ec6fea2ebbd9d492037ed03824063b8371f22b9f996ac3c239dd2a2ceddae38b46b1fa8bd47eb7f911d934576
ripemd-160
169b16614df6d23e1e7dff258ffae4abbca8cad2
Diameter
161017498
Circumference
505851388.81621
Area
2.0362731246753E+16
Volume
2.1858373585324E+24
Surface area
8.1450924987011E+16
Circumference
505851388.81621
Perimeter
322034996
Area
6481658665545001
Diagonal
113856564.72549
Surface area
38889951993270006
Volume
5.2183023060804E+23
Space diagonal
139445243.72181
Perimeter
241526247
Area
2.8066405315108E+15
Altitude
69722621.860905
Surface area
2.8066405315108E+15
Volume
6.1498282448514E+22
Height
37952188.24183