80491242 is an even 8-digits composite number following 80491241
and preceding 80491243 . In scientific notation, it is written as 8.0491242 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 24466176 positive integers (up to 80491242) that are relatively prime to 80491242.
80491242 has 32 divisors, whose sum is 175468608
The reverse of 80491242 is 24219408
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million four hundred ninety-one thousand two hundred forty-two
Scientific notation
8.0491242 × 10^7
Engineering notation
8.0491242 × 10^6
Prime Factorization
2 × 3 × 13 × 83 × 12433
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80491242
Product of the distinct prime numbers
The prime factorization of 80491242 is 2 × 3 × 13 × 83 × 12433.
Since it has a total of 5 prime factors.
8 , 9 , 49 , 71 , 877 , 636 , 8768 , 7653 , 49235 , 34723 , 793644 , 577845 , 4860391 , 395859 , 48258129 , 94554410 , 634707399 , 244892038 , 3986997138 , 4193369218
n×2
160982484
n×3
241473726
n×4
321964968
n×5
402456210
n÷2
40245621
n÷3
26830414
n÷3
20122810.5
n÷5
16098248.4
n2
6478840038702564
n3
5.214898814345E+23
n4
4.1975368247095E+31
n5
3.3786495236161E+39
2 √n
8971.6911449291
3 √n
431.76709625094
4 √n
94.719011528463
5 √n
38.119722087223
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 83 , 166 , 249 , 498 , 1079 , 2158 , 3237 , 6474 , 12433 , 24866 , 37299 , 74598 , 161629 , 323258 , 484887 , 969774 , 1031939 , 2063878 , 3095817 , 6191634 , 13415207 , 26830414 , 40245621 , 80491242
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491242 can be divided by 32 positive divisors.
The sum of these divisors (counting 80491242) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011000011001011101010
3
Ternary
12121110101020010
4
Quaternary
10303003023222
5
Quinary
131101204432
6
Senary
11553112350
8
Octal
463031352
10
Decimal
80491242
12
Duodecimal
22b586b6
16
Hexadecimal
4cc32ea
20
Vigesimal
1531822
36
Base36
1bx7fu
md5
1f4ff22899dc6afa9250688da1396bcb
sha1
b710a82739c4c9b0514303df5ff7480e542e61af
sha256
71a12439b41d36fc3ca5e0918abc8cebababd1aa3ec898a7b3576bf0e9eb89c4
sha512
cb4f4d5e39b8867f91f9ceae01a1ce8c84ddd2d09f1357fac8d9f215422bfff6f13c8867e1aabf4eb8f9e6b5ff11c0394c812d2b995fb6b769af5361014e714c
ripemd-160
ca3a650b317b92052b4d2f04cd1866a5c7c4208a
Diameter
160982484
Circumference
505741389.09104
Area
2.0353876269371E+16
Volume
2.184411707248E+24
Surface area
8.1415505077486E+16
Circumference
505741389.09104
Perimeter
321964968
Area
6478840038702564
Diagonal
113831806.08865
Surface area
38873040232215384
Volume
5.214898814345E+23
Space diagonal
139414920.70832
Perimeter
241473726
Area
2.8054200302861E+15
Altitude
69707460.354161
Surface area
2.8054200302861E+15
Volume
6.145817191375E+22
Height
37943935.362885