80497945 is an odd 8-digits composite number following 80497944
and preceding 80497946 . In scientific notation, it is written as 8.0497945 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 58543920 positive integers (up to 80497945) that are relatively prime to 80497945.
80497945 has 4 divisors, whose sum is 81961600
The reverse of 80497945 is 54979408
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty million four hundred ninety-seven thousand nine hundred forty-five
Scientific notation
8.0497945 × 10^7
Engineering notation
8.0497945 × 10^6
Prime Factorization
55 × 1463599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80497945
Product of the distinct prime numbers
The prime factorization of 80497945 is 55 × 1463599.
Since it has a total of 2 prime factors.
8 , 8 , 55 , 92 , 181 , 79 , 8766 , 174 , 77534 , 25082 , 517163 , 421137 , 3549304 , 2568429 , 41688099 , 88370175 , 846678216 , 544828281 , 1295151215 , 8176269639
n×2
160995890
n×3
241493835
n×4
321991780
n×5
402489725
n÷2
40248972.5
n÷3
26832648.333333
n÷3
20124486.25
n÷5
16099589
n2
6479919149223025
n3
5.216201752786E+23
n4
4.1989352180467E+31
n5
3.3800565624089E+39
2 √n
8972.0647010596
3 √n
431.77908121742
4 √n
94.720983425319
5 √n
38.120356958744
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
-80497944
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 80497945 can be divided by 4 positive divisors.
The sum of these divisors (counting 80497945) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000100110100011001
3
Ternary
12121110201102101
4
Quaternary
10303010310121
5
Quinary
131101413240
6
Senary
11553203401
8
Octal
463046431
10
Decimal
80497945
12
Duodecimal
22b60561
16
Hexadecimal
4cc4d19
20
Vigesimal
15324h5
36
Base36
1bxcm1
md5
58f931ead1d506495bc227d0c57ea02c
sha1
b66cc8e37ee01c1f2803aa7255e616b92952e230
sha256
1ed31064f81015676c1ba42e6912c3646aac02f62a14a3e194d7308657fcaeac
sha512
b347e84042ce83e56168e21b62c9890bc4e928f348e5d30a0eed51461f217a4bd143abff96dbc753b48606cc0f664bc1686af027bfc48d9ecdbc12fbb096674e
ripemd-160
4638ff0656e847714784509800162dc2b1c4282c
Diameter
160995890
Circumference
505783505.28215
Area
2.0357266395055E+16
Volume
2.184957480826E+24
Surface area
8.142906558022E+16
Circumference
505783505.28215
Perimeter
321991780
Area
6479919149223025
Diagonal
113841285.56216
Surface area
38879514895338150
Volume
5.216201752786E+23
Space diagonal
139426530.64489
Perimeter
241493835
Area
2.8058872988482E+15
Altitude
69713265.322443
Surface area
2.8058872988482E+15
Volume
6.1473527190536E+22
Height
37947095.187388