80491442 is an even 8-digits composite number following 80491441
and preceding 80491443 . In scientific notation, it is written as 8.0491442 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 39102000 positive integers (up to 80491442) that are relatively prime to 80491442.
80491442 has 16 divisors, whose sum is 124198272
The reverse of 80491442 is 24419408
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million four hundred ninety-one thousand four hundred forty-two
Scientific notation
8.0491442 × 10^7
Engineering notation
8.0491442 × 10^6
Prime Factorization
2 × 43 × 197 × 4751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491442
Product of the distinct prime numbers
The prime factorization of 80491442 is 2 × 43 × 197 × 4751.
Since it has a total of 4 prime factors.
7 , 7 , 26 , 84 , 654 , 87 , 9026 , 7502 , 94615 , 23843 , 425512 , 320536 , 8985212 , 6920000 , 59679198 , 87933951 , 891413830 , 825945067 , 6907537522 , 4685509409
n×2
160982884
n×3
241474326
n×4
321965768
n×5
402457210
n÷2
40245721
n÷3
26830480.666667
n÷3
20122860.5
n÷5
16098288.4
n2
6478872235239364
n3
5.2149376874818E+23
n4
4.1975785440556E+31
n5
3.3786914991929E+39
2 √n
8971.7022910928
3 √n
431.76745386065
4 √n
94.719070366494
5 √n
38.119741030742
1 , 2 , 43 , 86 , 197 , 394 , 4751 , 8471 , 9502 , 16942 , 204293 , 408586 , 935947 , 1871894 , 40245721 , 80491442
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
-80491441
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 80491442 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011001110110010
3
Ternary
12121110101111112
4
Quaternary
10303003032302
5
Quinary
131101211232
6
Senary
11553113322
8
Octal
463031662
10
Decimal
80491442
12
Duodecimal
22b58842
16
Hexadecimal
4cc33b2
20
Vigesimal
15318c2
36
Base36
1bx7le
md5
757dfff33f62a71cdc39a6baa268918d
sha1
18d8d144c5cb93a99f3dc2ca2eed6761e6557d33
sha256
3b79d9a417f84a5ba892f645702fce85021df3c22269f090a1d33b63e696351a
sha512
122ecb6d0c5130b1c232763fce4ea76f455d99201a415058bf082c6a34e7da0c0c98f919f606a5deb887791e69f7309af6f3f7e313f8c9b9568900f79ec0c81d
ripemd-160
a40860078032ccb301ef6cc716ac9fd0e105eb9d
Diameter
160982884
Circumference
505742645.7281
Area
2.0353977417775E+16
Volume
2.1844279903895E+24
Surface area
8.1415909671099E+16
Circumference
505742645.7281
Perimeter
321965768
Area
6478872235239364
Diagonal
113832088.93137
Surface area
38873233411436184
Volume
5.2149376874818E+23
Space diagonal
139415267.11848
Perimeter
241474326
Area
2.8054339717955E+15
Altitude
69707633.559242
Surface area
2.8054339717955E+15
Volume
6.1458630038061E+22
Height
37944029.643789