80491761 is an odd 8-digits composite number following 80491760
and preceding 80491762 . In scientific notation, it is written as 8.0491761 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 44743104 positive integers (up to 80491761) that are relatively prime to 80491761.
80491761 has 24 divisors, whose sum is 106870440
The reverse of 80491761 is 16719408
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred ninety-one thousand seven hundred sixty-one
Scientific notation
8.0491761 × 10^7
Engineering notation
8.0491761 × 10^6
Prime Factorization
9 × 7 × 7 × 37 × 4933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11498823
Product of the distinct prime numbers
The prime factorization of 80491761 is 9 × 7 × 7 × 37 × 4933.
Since it has a total of 5 prime factors.
1 , 4 , 87 , 4 , 231 , 427 , 5331 , 2237 , 77884 , 58081 , 976105 , 860041 , 288047 , 1544135 , 107309 , 22661364 , 366506006 , 333832258 , 1688088099 , 2961468232
n×2
160983522
n×3
241475283
n×4
321967044
n×5
402458805
n÷2
40245880.5
n÷3
26830587
n÷3
20122940.25
n÷5
16098352.2
n2
6478923588881121
n3
5.2149996905348E+23
n4
4.197645087056E+31
n5
3.3787584511014E+39
2 √n
8971.7200691952
3 √n
431.7680242469
4 √n
94.719164212926
5 √n
38.119771245576
1 , 7 , 9 , 37 , 49 , 63 , 259 , 333 , 441 , 1813 , 2331 , 4933 , 16317 , 34531 , 44397 , 182521 , 241717 , 310779 , 1277647 , 1642689 , 2175453 , 8943529 , 11498823 , 80491761
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491761 can be divided by 24 positive divisors.
The sum of these divisors (counting 80491761) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011000011010011110001
3
Ternary
12121110101221100
4
Quaternary
10303003103301
5
Quinary
131101214021
6
Senary
11553115013
8
Octal
463032361
10
Decimal
80491761
12
Duodecimal
22b58a69
16
Hexadecimal
4cc34f1
20
Vigesimal
1531981
36
Base36
1bx7u9
md5
9a48589640e834f6365574e6b618cb3a
sha1
ee4a2607c8a98afead302a149ff0cf41b72b616a
sha256
77e54e6089cb0cc16f67730596ba389d31e43cb0400b3f8b46742f5deb906d24
sha512
2b189cb9c874200eab71dbb898ed91b8a4245840c12f3f7c6e10dafd43450a03453f07f80cff6a8ac47754af57395ee9d536b69446001239c429f046a57ae80a
ripemd-160
623f826b8ce91d961bdf420d787c7810c3029927
Diameter
160983522
Circumference
505744650.06421
Area
2.0354138749999E+16
Volume
2.1844539621676E+24
Surface area
8.1416554999994E+16
Circumference
505744650.06421
Perimeter
321967044
Area
6478923588881121
Diagonal
113832540.06549
Surface area
38873541533286726
Volume
5.2149996905348E+23
Space diagonal
139415819.64269
Perimeter
241475283
Area
2.8054562085746E+15
Altitude
69707909.821346
Surface area
2.8054562085746E+15
Volume
6.1459360751049E+22
Height
37944180.021831