80491609 is an odd 8-digits composite number following 80491608
and preceding 80491610 . In scientific notation, it is written as 8.0491609 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 72991200 positive integers (up to 80491609) that are relatively prime to 80491609.
80491609 has 8 divisors, whose sum is 88028640
The reverse of 80491609 is 90619408
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred ninety-one thousand six hundred nine
Scientific notation
8.0491609 × 10^7
Engineering notation
8.0491609 × 10^6
Prime Factorization
11 × 409 × 17891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491609
Product of the distinct prime numbers
The prime factorization of 80491609 is 11 × 409 × 17891.
Since it has a total of 3 prime factors.
10 , 2 , 13 , 70 , 391 , 661 , 9248 , 3048 , 62033 , 50396 , 321719 , 329554 , 2637276 , 8890326 , 89818706 , 27050489 , 995964002 , 813120702 , 8877226401 , 646519419
n×2
160983218
n×3
241474827
n×4
321966436
n×5
402458045
n÷2
40245804.5
n÷3
26830536.333333
n÷3
20122902.25
n÷5
16098321.8
n2
6478899119408881
n3
5.214970146699E+23
n4
4.1976133799477E+31
n5
3.3787265491192E+39
2 √n
8971.7115981289
3 √n
431.76775246429
4 √n
94.719119496165
5 √n
38.119756848551
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
-80491608
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 80491609 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491609) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010001011001
3
Ternary
12121110101201201
4
Quaternary
10303003101121
5
Quinary
131101212414
6
Senary
11553114201
8
Octal
463032131
10
Decimal
80491609
12
Duodecimal
22b58961
16
Hexadecimal
4cc3459
20
Vigesimal
1531909
36
Base36
1bx7q1
md5
00098acbc504a17ac806fcb83eb95884
sha1
dacf5819564887f81c21995737c156f8d4b26fb7
sha256
1ce05ae98e170343b18fc8459dee6faa7dcec34c79ff8ec172349835b7ced020
sha512
4f90fdb9ac389e5f4d1be252bad0d25429b3f33ee5d8dbf45f7a20b9c8c0a52beff337ca06bd4ee3af0bbf5a7ce6c2a1063921555ec62ac85742dfae11f36db8
ripemd-160
a31be49098716e5d9a648676ef036c888170297b
Diameter
160983218
Circumference
505743695.02004
Area
2.0354061876884E+16
Volume
2.1844415868746E+24
Surface area
8.1416247507537E+16
Circumference
505743695.02004
Perimeter
321966436
Area
6478899119408881
Diagonal
113832325.10503
Surface area
38873394716453286
Volume
5.214970146699E+23
Space diagonal
139415556.37097
Perimeter
241474827
Area
2.8054456129824E+15
Altitude
69707778.185484
Surface area
2.8054456129824E+15
Volume
6.1459012573605E+22
Height
37944108.368344