80493491 is an odd 8-digits composite number following 80493490
and preceding 80493492 . In scientific notation, it is written as 8.0493491 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 71070912 positive integers (up to 80493491) that are relatively prime to 80493491.
80493491 has 4 divisors, whose sum is 80763000
The reverse of 80493491 is 19439408
Previous prime number is 299
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-three thousand four hundred ninety-one
Scientific notation
8.0493491 × 10^7
Engineering notation
8.0493491 × 10^6
Prime Factorization
299 × 269209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80493491
Product of the distinct prime numbers
The prime factorization of 80493491 is 299 × 269209.
Since it has a total of 2 prime factors.
4 , 2 , 87 , 54 , 261 , 943 , 7623 , 7432 , 74658 , 27389 , 893672 , 173749 , 4988770 , 8445294 , 35482738 , 62795974 , 660576696 , 911899614 , 3335540220 , 6627302532
n×2
160986982
n×3
241480473
n×4
321973964
n×5
402467455
n÷2
40246745.5
n÷3
26831163.666667
n÷3
20123372.75
n÷5
16098698.2
n2
6479202093367081
n3
5.2153359538962E+23
n4
4.1980059766692E+31
n5
3.3791215630097E+39
2 √n
8971.8164827419
3 √n
431.77111753794
4 √n
94.719673155802
5 √n
38.119935104924
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
-80493490
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 80493491 can be divided by 4 positive divisors.
The sum of these divisors (counting 80493491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011101110110011
3
Ternary
12121110111022102
4
Quaternary
10303003232303
5
Quinary
131101242431
6
Senary
11553131015
8
Octal
463035663
10
Decimal
80493491
12
Duodecimal
22b59a6b
16
Hexadecimal
4cc3bb3
20
Vigesimal
1531deb
36
Base36
1bx96b
md5
3ed755c9c42ca8f6c7f0e879191d02dc
sha1
50790fd942ec94d5c99c48ec0153937c223f3bb4
sha256
4034176bba1cff39637f12587c71385bea02ea2e7bbfa6cafc825394dd198a5c
sha512
ab54cc80caf2421dc309bbdc9d07eecf04370fcea3f1827a9f3ac4c93e94ca009adb0f360d048d72380a2461c4b9a4e9cee21453c5504ed16b0915d03feab7b3
ripemd-160
aacff4a492ca14446b38ae56fb0d41bbf3098d82
Diameter
160986982
Circumference
505755519.97479
Area
2.0355013697646E+16
Volume
2.1845948158351E+24
Surface area
8.1420054790583E+16
Circumference
505755519.97479
Perimeter
321973964
Area
6479202093367081
Diagonal
113834986.65496
Surface area
38875212560202486
Volume
5.2153359538962E+23
Space diagonal
139418816.09059
Perimeter
241480473
Area
2.8055768045546E+15
Altitude
69709408.045294
Surface area
2.8055768045546E+15
Volume
6.1463323652767E+22
Height
37944995.551652