80492865 is an odd 8-digits composite number following 80492864
and preceding 80492866 . In scientific notation, it is written as 8.0492865 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 42929520 positive integers (up to 80492865) that are relatively prime to 80492865.
80492865 has 4 divisors, whose sum is 85859072
The reverse of 80492865 is 56829408
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-two thousand eight hundred sixty-five
Scientific notation
8.0492865 × 10^7
Engineering notation
8.0492865 × 10^6
Prime Factorization
15 × 5366191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80492865
Product of the distinct prime numbers
The prime factorization of 80492865 is 15 × 5366191.
Since it has a total of 2 prime factors.
9 , 7 , 77 , 7 , 934 , 11 , 1613 , 4094 , 13349 , 88189 , 459228 , 789296 , 6651980 , 3801741 , 21180294 , 56601517 , 689506751 , 31832912 , 5809463822 , 3772018644
n×2
160985730
n×3
241478595
n×4
321971460
n×5
402464325
n÷2
40246432.5
n÷3
26830955
n÷3
20123216.25
n÷5
16098573
n2
6479101315908225
n3
5.2152142754272E+23
n4
4.1978753861804E+31
n5
3.3789901674664E+39
2 √n
8971.7815956475
3 √n
431.76999823659
4 √n
94.719488995916
5 √n
38.119875812792
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80492864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80492865 can be divided by 4 positive divisors.
The sum of these divisors (counting 80492865) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011100101000001
3
Ternary
12121110110110020
4
Quaternary
10303003211001
5
Quinary
131101232430
6
Senary
11553124053
8
Octal
463034501
10
Decimal
80492865
12
Duodecimal
22b59629
16
Hexadecimal
4cc3941
20
Vigesimal
1531c35
36
Base36
1bx8ox
md5
a65c23647338073555d5afbe16622f17
sha1
884510924577e45c95cc9a6034419a21148c9ffb
sha256
719d8c61755f5a62c06b045653b40caae37d7cd8be18e53b5c862ee0fea5c033
sha512
e49edd5fc6919f9053054e3f95925ffc2e11af2573d1117d785427d428a6dd1ed4ea84f863ea6d60e7cd9d9a0bdda64d8e2c9d08d1658495dc1e6ac12e0d17d4
ripemd-160
5f36f2bace436ebceaa25f357042c7558c586e26
Diameter
160985730
Circumference
505751586.70079
Area
2.0354697095921E+16
Volume
2.1845438472772E+24
Surface area
8.1418788383685E+16
Circumference
505751586.70079
Perimeter
321971460
Area
6479101315908225
Diagonal
113834101.35727
Surface area
38874607895449350
Volume
5.2152142754272E+23
Space diagonal
139417731.82678
Perimeter
241478595
Area
2.8055331666349E+15
Altitude
69708865.913391
Surface area
2.8055331666349E+15
Volume
6.1461889658258E+22
Height
37944700.452422