80495945 is an odd 8-digits composite number following 80495944
and preceding 80495946 . In scientific notation, it is written as 8.0495945 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 64219824 positive integers (up to 80495945) that are relatively prime to 80495945.
80495945 has 8 divisors, whose sum is 96860544
The reverse of 80495945 is 54959408
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million four hundred ninety-five thousand nine hundred forty-five
Scientific notation
8.0495945 × 10^7
Engineering notation
8.0495945 × 10^6
Prime Factorization
5 × 367 × 43867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80495945
Product of the distinct prime numbers
The prime factorization of 80495945 is 5 × 367 × 43867.
Since it has a total of 3 prime factors.
5 , 1 , 24 , 97 , 629 , 506 , 6520 , 4990 , 48559 , 11423 , 547118 , 431344 , 1542245 , 2573592 , 60924315 , 46074292 , 202583217 , 922384928 , 7528261514 , 5979035974
n×2
160991890
n×3
241487835
n×4
321983780
n×5
402479725
n÷2
40247972.5
n÷3
26831981.666667
n÷3
20123986.25
n÷5
16099189
n2
6479597161443025
n3
5.2158129672967E+23
n4
4.1985179374581E+31
n5
3.3796366897514E+39
2 √n
8971.9532433022
3 √n
431.77550528633
4 √n
94.720395075729
5 √n
38.120167534103
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80495944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80495945 can be divided by 8 positive divisors.
The sum of these divisors (counting 80495945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000100010101001001
3
Ternary
12121110121200022
4
Quaternary
10303010111021
5
Quinary
131101332240
6
Senary
11553150225
8
Octal
463042511
10
Decimal
80495945
12
Duodecimal
22b5b375
16
Hexadecimal
4cc4549
20
Vigesimal
1531jh5
36
Base36
1bxb2h
md5
6ec7309d1023055467f03917cb186d94
sha1
54be9d9b8af2880b7526fa8debd06afc1ddb3113
sha256
6ce624206145d412251023edab68bd7bcd9b769ded3096851639139abd3a23e7
sha512
239936c946c835b508b1494323c6c4a426c9ec7ed219b79414e5c3674b05ab86cb3084144b0cc1755a067b6276135b17b82b4fb0855b972209476eee18299ee7
ripemd-160
631be2d5ed54c9099087b6703d7d5e258ae51ea0
Diameter
160991890
Circumference
505770938.91154
Area
2.0356254840611E+16
Volume
2.184794626741E+24
Surface area
8.1425019362443E+16
Circumference
505770938.91154
Perimeter
321983780
Area
6479597161443025
Diagonal
113838457.13504
Surface area
38877582968658150
Volume
5.2158129672967E+23
Space diagonal
139423066.54327
Perimeter
241487835
Area
2.8057478740496E+15
Altitude
69711533.271635
Surface area
2.8057478740496E+15
Volume
6.1468945309604E+22
Height
37946152.378346