80497791 is an odd 8-digits composite number following 80497790
and preceding 80497792 . In scientific notation, it is written as 8.0497791 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 48407040 positive integers (up to 80497791) that are relatively prime to 80497791.
80497791 has 16 divisors, whose sum is 90869760
The reverse of 80497791 is 19779408
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million four hundred ninety-seven thousand seven hundred ninety-one
Scientific notation
8.0497791 × 10^7
Engineering notation
8.0497791 × 10^6
Prime Factorization
33 × 579 × 11 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80497791
Product of the distinct prime numbers
The prime factorization of 80497791 is 33 × 579 × 11 × 383.
Since it has a total of 4 prime factors.
6 , 4 , 70 , 67 , 338 , 509 , 6210 , 6345 , 8303 , 77279 , 286187 , 867408 , 6433559 , 8395958 , 83328135 , 28239537 , 724450452 , 422687995 , 4738386317 , 5370285380
n×2
160995582
n×3
241493373
n×4
321991164
n×5
402488955
n÷2
40248895.5
n÷3
26832597
n÷3
20124447.75
n÷5
16099558.2
n2
6479894355879681
n3
5.2161718156168E+23
n4
4.1989030863361E+31
n5
3.3800242307314E+39
2 √n
8972.0561188615
3 √n
431.77880587283
4 √n
94.72093812279
5 √n
38.12034237318
1 , 11 , 33 , 363 , 383 , 579 , 4213 , 6369 , 12639 , 19107 , 139029 , 210177 , 221757 , 2439327 , 7317981 , 80497791
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
-80497790
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 80497791 can be divided by 16 positive divisors.
The sum of these divisors (counting 80497791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000100110001111111
3
Ternary
12121110201012200
4
Quaternary
10303010301333
5
Quinary
131101412131
6
Senary
11553202543
8
Octal
463046177
10
Decimal
80497791
12
Duodecimal
22b60453
16
Hexadecimal
4cc4c7f
20
Vigesimal
153249b
36
Base36
1bxchr
md5
ca261a569a4946d1dee519235daa21f9
sha1
f45345698bba04600810937457387017886c1685
sha256
5640df74607e6a3806843a7490f8321e04de1634b71b6dbe3697b0a1451679c0
sha512
0e8a0e6a7e7fe55ddca82fd72b6b78d765843d35b791725c5aa1203839bb62f30a061f6e08cebfc54e87bae747d6de89ce2e4488a6306022426051aabe5097c0
ripemd-160
88e4da89b22b0843e3531a787356ae27c9f26ec7
Diameter
160995582
Circumference
505782537.67161
Area
2.035718850447E+16
Volume
2.1849449407739E+24
Surface area
8.1428754017878E+16
Circumference
505782537.67161
Perimeter
321991164
Area
6479894355879681
Diagonal
113841067.77327
Surface area
38879366135278086
Volume
5.2161718156168E+23
Space diagonal
139426263.90906
Perimeter
241493373
Area
2.8058765630156E+15
Altitude
69713131.95453
Surface area
2.8058765630156E+15
Volume
6.1473174377613E+22
Height
37947022.591092