80491564 is an even 8-digits composite number following 80491563
and preceding 80491565 . In scientific notation, it is written as 8.0491564 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 39374160 positive integers (up to 80491564) that are relatively prime to 80491564.
80491564 has 24 divisors, whose sum is 143942400
The reverse of 80491564 is 46519408
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred ninety-one thousand five hundred sixty-four
Scientific notation
8.0491564 × 10^7
Engineering notation
8.0491564 × 10^6
Prime Factorization
2 × 2 × 71 × 139 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40245782
Product of the distinct prime numbers
The prime factorization of 80491564 is 2 × 2 × 71 × 139 × 2039.
Since it has a total of 5 prime factors.
6 , 7 , 95 , 26 , 219 , 112 , 1232 , 6214 , 67044 , 97164 , 424405 , 741526 , 4677737 , 9656426 , 78519280 , 37419959 , 145793835 , 290135960 , 5378769418 , 1218337108
n×2
160983128
n×3
241474692
n×4
321966256
n×5
402457820
n÷2
40245782
n÷3
26830521.333333
n÷3
20122891
n÷5
16098312.8
n2
6478891875166096
n3
5.2149614001901E+23
n4
4.1976039930093E+31
n5
3.3787171044997E+39
2 √n
8971.7090902458
3 √n
431.76767200227
4 √n
94.719106257639
5 √n
38.11975258627
1 , 2 , 4 , 71 , 139 , 142 , 278 , 284 , 556 , 2039 , 4078 , 8156 , 9869 , 19738 , 39476 , 144769 , 283421 , 289538 , 566842 , 579076 , 1133684 , 20122891 , 40245782 , 80491564
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
-80491563
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 80491564 can be divided by 24 positive divisors.
The sum of these divisors (counting 80491564) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011000011010000101100
3
Ternary
12121110101200001
4
Quaternary
10303003100230
5
Quinary
131101212224
6
Senary
11553114044
8
Octal
463032054
10
Decimal
80491564
12
Duodecimal
22b58924
16
Hexadecimal
4cc342c
20
Vigesimal
15318i4
36
Base36
1bx7os
md5
659e10087d8ef558085c98952c857d33
sha1
732c3545283aa5eba6dc2bfc8c87b08d5a07113c
sha256
87f724f386305be0b581114c5b8056783ad1606083a5c37f8ef0dbae09164802
sha512
aafb5497f74178b49f3695b455b52b68429832b61453cc8f70551f8b7fe6fcb8c123ca39ffbd920dc0e7699332bdaa6c8234120e22204f3b164b13c9880cd2cb
ripemd-160
1cca578b7eb5638784bebb93b6071502a39b06be
Diameter
160983128
Circumference
505743412.27671
Area
2.0354039118424E+16
Volume
2.1844379231455E+24
Surface area
8.1416156473698E+16
Circumference
505743412.27671
Perimeter
321966256
Area
6478891875166096
Diagonal
113832261.46542
Surface area
38873351250996576
Volume
5.2149614001901E+23
Space diagonal
139415478.42868
Perimeter
241474692
Area
2.8054424761332E+15
Altitude
69707739.214341
Surface area
2.8054424761332E+15
Volume
6.1458909495009E+22
Height
37944087.155141