80491031 is an odd 8-digits composite number following 80491030
and preceding 80491032 . In scientific notation, it is written as 8.0491031 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 80266464 positive integers (up to 80491031) that are relatively prime to 80491031.
80491031 has 4 divisors, whose sum is 80715600
The reverse of 80491031 is 13019408
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million four hundred ninety-one thousand thirty-one
Scientific notation
8.0491031 × 10^7
Engineering notation
8.0491031 × 10^6
Prime Factorization
359 × 224209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491031
Product of the distinct prime numbers
The prime factorization of 80491031 is 359 × 224209.
Since it has a total of 2 prime factors.
5 , 6 , 62 , 65 , 938 , 604 , 6297 , 866 , 98146 , 8690 , 195545 , 86317 , 3184969 , 7884996 , 66240275 , 17132246 , 311398403 , 80353610 , 4324755840 , 2547798929
n×2
160982062
n×3
241473093
n×4
321964124
n×5
402455155
n÷2
40245515.5
n÷3
26830343.666667
n÷3
20122757.75
n÷5
16098206.2
n2
6478806071442961
n3
5.214857803395E+23
n4
4.1974928111366E+31
n5
3.3786052398347E+39
2 √n
8971.6793857115
3 √n
431.76671897206
4 √n
94.718949454222
5 √n
38.119702101769
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
-80491030
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 80491031 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491031) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011001000010111
3
Ternary
12121110100221022
4
Quaternary
10303003020113
5
Quinary
131101203111
6
Senary
11553111355
8
Octal
463031027
10
Decimal
80491031
12
Duodecimal
22b5855b
16
Hexadecimal
4cc3217
20
Vigesimal
15317bb
36
Base36
1bx79z
md5
b91c0bf81d0dc317156b082895bd2c35
sha1
6bca88a44016ff9c37e287c32a286362a940cd94
sha256
a8c99fa288407865217c9f71be3c9f8f1a09bce1a339157a3c721b0d6f217f8d
sha512
33da16f196f6ec7d4cd83e6ed60994c5cb80250c99d3731835c66d9e23dc47bb200511fea560b677c441028ffd7112db8521dbd64b934db0a8306def555af94f
ripemd-160
5d7e88c2d8371f416a7f272dc2af59cd9e278919
Diameter
160982062
Circumference
505740063.33894
Area
2.0353769558078E+16
Volume
2.1843945286215E+24
Surface area
8.1415078232313E+16
Circumference
505740063.33894
Perimeter
321964124
Area
6478806071442961
Diagonal
113831507.68959
Surface area
38872836428657766
Volume
5.214857803395E+23
Space diagonal
139414555.2456
Perimeter
241473093
Area
2.8054053220312E+15
Altitude
69707277.622801
Surface area
2.8054053220312E+15
Volume
6.145768859507E+22
Height
37943835.896531