80490894 is an even 8-digits composite number following 80490893
and preceding 80490895 . In scientific notation, it is written as 8.0490894 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 24388760 positive integers (up to 80490894) that are relatively prime to 80490894.
80490894 has 32 divisors, whose sum is 177085440
The reverse of 80490894 is 49809408
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety thousand eight hundred ninety-four
Scientific notation
8.0490894 × 10^7
Engineering notation
8.0490894 × 10^6
Prime Factorization
2 × 3 × 11 × 121 × 10079
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80490894
Product of the distinct prime numbers
The prime factorization of 80490894 is 2 × 3 × 11 × 121 × 10079.
Since it has a total of 5 prime factors.
6 , 7 , 95 , 47 , 45 , 836 , 4143 , 5163 , 12902 , 48893 , 828526 , 769248 , 9905484 , 6098994 , 78463751 , 11401064 , 866414742 , 766073465 , 1639545232 , 9484983522
n×2
160981788
n×3
241472682
n×4
321963576
n×5
402454470
n÷2
40245447
n÷3
26830298
n÷3
20122723.5
n÷5
16098178.8
n2
6478784016919236
n3
5.2148311755474E+23
n4
4.1974642337888E+31
n5
3.3785764871069E+39
2 √n
8971.6717505713
3 √n
431.76647400864
4 √n
94.718909150028
5 √n
38.11968912541
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 121 , 242 , 363 , 726 , 1331 , 2662 , 3993 , 7986 , 10079 , 20158 , 30237 , 60474 , 110869 , 221738 , 332607 , 665214 , 1219559 , 2439118 , 3658677 , 7317354 , 13415149 , 26830298 , 40245447 , 80490894
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
-80490893
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 80490894 can be divided by 32 positive divisors.
The sum of these divisors (counting 80490894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011000011000110001110
3
Ternary
12121110100202020
4
Quaternary
10303003012032
5
Quinary
131101202034
6
Senary
11553111010
8
Octal
463030616
10
Decimal
80490894
12
Duodecimal
22b58466
16
Hexadecimal
4cc318e
20
Vigesimal
153174e
36
Base36
1bx766
md5
3ae43387941288c10ea845ccc1fdef81
sha1
6c277183e056bc33b2c88b1461c3390bbb1d6c28
sha256
7451536afcee2613ebf08fa68fb9d5f1238d286d5950e241c6714cf36767f3a9
sha512
76b07ea4df8ace4e17cc9d331c8463f78ac790c40279d9874a0217c5bdab646959c2a5faf9c0166814e0420a2c2eace14385b069397837b1ad808997b45088f4
ripemd-160
a277fdb302228cd2e4c036542a6826863698100b
Diameter
160981788
Circumference
505739202.54255
Area
2.0353700271748E+16
Volume
2.1843833747748E+24
Surface area
8.1414801086994E+16
Circumference
505739202.54255
Perimeter
321963576
Area
6478784016919236
Diagonal
113831313.94234
Surface area
38872704101515416
Volume
5.2148311755474E+23
Space diagonal
139414317.95464
Perimeter
241472682
Area
2.8053957721423E+15
Altitude
69707158.97732
Surface area
2.8053957721423E+15
Volume
6.1457374782876E+22
Height
37943771.314112