80495978 is an even 8-digits composite number following 80495977
and preceding 80495979 . In scientific notation, it is written as 8.0495978 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 40247988 positive integers (up to 80495978) that are relatively prime to 80495978.
80495978 has 4 divisors, whose sum is 120743970
The reverse of 80495978 is 87959408
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty million four hundred ninety-five thousand nine hundred seventy-eight
Scientific notation
8.0495978 × 10^7
Engineering notation
8.0495978 × 10^6
Prime Factorization
2 × 40247989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80495978
Product of the distinct prime numbers
The prime factorization of 80495978 is 2 × 40247989.
Since it has a total of 2 prime factors.
10 , 7 , 54 , 28 , 927 , 197 , 7009 , 4592 , 5513 , 65703 , 439650 , 370518 , 7998259 , 7115635 , 30197998 , 47459740 , 97394289 , 305932542 , 3404368150 , 9806816284
n×2
160991956
n×3
241487934
n×4
321983912
n×5
402479890
n÷2
40247989
n÷3
26831992.666667
n÷3
20123994.5
n÷5
16099195.6
n2
6479602474176484
n3
5.2158193821006E+23
n4
4.1985248223354E+31
n5
3.3796436173116E+39
2 √n
8971.9550823664
3 √n
431.77556428967
4 √n
94.720404783586
5 √n
38.12017065964
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
-80495977
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 80495978 can be divided by 4 positive divisors.
The sum of these divisors (counting 80495978) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000100010101101010
3
Ternary
12121110121201112
4
Quaternary
10303010111222
5
Quinary
131101332403
6
Senary
11553150322
8
Octal
463042552
10
Decimal
80495978
12
Duodecimal
22b5b3a2
16
Hexadecimal
4cc456a
20
Vigesimal
1531jii
36
Base36
1bxb3e
md5
4f7f30d2fd4001189c00ac8bd7222248
sha1
6251d818a3bb48341df28d69c54e5b5db8efddfb
sha256
8beb1b9c33fdc8aabd7f628871816a9e1a5195ff746cd4663bed494d591cf225
sha512
619d696a3b0335035ea4f8b85e5efcf63ce1e70b218ff3be71b0871042c1fbf9465ffee0758028cd8496ddd676bd89f497c34e45cd1530ce2d4341e328e26077
ripemd-160
a7ba3a6d0cd91ebc2430f7075373ec4a758d0c69
Diameter
160991956
Circumference
505771146.25665
Area
2.0356271531055E+16
Volume
2.1847973137678E+24
Surface area
8.142508612422E+16
Circumference
505771146.25665
Perimeter
321983912
Area
6479602474176484
Diagonal
113838503.80409
Surface area
38877614845058904
Volume
5.2158193821006E+23
Space diagonal
139423123.70095
Perimeter
241487934
Area
2.8057501745307E+15
Altitude
69711561.850473
Surface area
2.8057501745307E+15
Volume
6.1469020908792E+22
Height
37946167.934695