80498945 is an odd 8-digits composite number following 80498944
and preceding 80498946 . In scientific notation, it is written as 8.0498945 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 64399152 positive integers (up to 80498945) that are relatively prime to 80498945.
80498945 has 4 divisors, whose sum is 96598740
The reverse of 80498945 is 54989408
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million four hundred ninety-eight thousand nine hundred forty-five
Scientific notation
8.0498945 × 10^7
Engineering notation
8.0498945 × 10^6
Prime Factorization
5 × 16099789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80498945
Product of the distinct prime numbers
The prime factorization of 80498945 is 5 × 16099789.
Since it has a total of 2 prime factors.
9 , 5 , 26 , 23 , 431 , 665 , 4603 , 714 , 92965 , 10899 , 607557 , 335313 , 8226679 , 9088045 , 6878400 , 7594979 , 384463956 , 52890322 , 2326662920 , 961381097
n×2
160997890
n×3
241496835
n×4
321995780
n×5
402494725
n÷2
40249472.5
n÷3
26832981.666667
n÷3
20124736.25
n÷5
16099789
n2
6480080146113025
n3
5.2163961527754E+23
n4
4.1991438700048E+31
n5
3.3802665143861E+39
2 √n
8972.1204294191
3 √n
431.78086916076
4 √n
94.721277596003
5 √n
38.120451669652
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
-80498944
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 80498945 can be divided by 4 positive divisors.
The sum of these divisors (counting 80498945) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000101000100000001
3
Ternary
12121110202210102
4
Quaternary
10303011010001
5
Quinary
131101431240
6
Senary
11553212145
8
Octal
463050401
10
Decimal
80498945
12
Duodecimal
22b61055
16
Hexadecimal
4cc5101
20
Vigesimal
1532775
36
Base36
1bxddt
md5
f1a023ac7c25e30156101ca5a0894255
sha1
dc365cb2c5fefbe16a2bfa2be5ee1197da26bdc7
sha256
e94b88d5555a88133c2fe232b8e5a3b072f34da61f3a4428a0423d98c5d01c3e
sha512
2579399a8da6b49a0e40cda020eca9fc3ec0d356e2a1a56681c124816ecaf49216b359b1729b91e25ce8df39ea492eaa1229492c33f5ee04f58ad851d029ef93
ripemd-160
2722c67d6ecd8fefb79ad3789cf0ce960217a69a
Diameter
160997890
Circumference
505789788.46746
Area
2.0357772181702E+16
Volume
2.1850389109031E+24
Surface area
8.1431088726807E+16
Circumference
505789788.46746
Perimeter
321995780
Area
6480080146113025
Diagonal
113842699.77573
Surface area
38880480876678150
Volume
5.2163961527754E+23
Space diagonal
139428262.69569
Perimeter
241496835
Area
2.8059570125465E+15
Altitude
69714131.347846
Surface area
2.8059570125465E+15
Volume
6.1475818216382E+22
Height
37947566.591909