80494638 is an even 8-digits composite number following 80494637
and preceding 80494639 . In scientific notation, it is written as 8.0494638 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 22998456 positive integers (up to 80494638) that are relatively prime to 80494638.
80494638 has 8 divisors, whose sum is 126491640
The reverse of 80494638 is 83649408
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-four thousand six hundred thirty-eight
Scientific notation
8.0494638 × 10^7
Engineering notation
8.0494638 × 10^6
Prime Factorization
2 × 21 × 1916539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80494638
Product of the distinct prime numbers
The prime factorization of 80494638 is 2 × 21 × 1916539.
Since it has a total of 3 prime factors.
4 , 1 , 86 , 44 , 285 , 764 , 5952 , 8312 , 83918 , 23082 , 916917 , 206041 , 8814221 , 8288678 , 10968383 , 60489512 , 81221056 , 781025067 , 9051836719 , 9419769623
n×2
160989276
n×3
241483914
n×4
321978552
n×5
402473190
n÷2
40247319
n÷3
26831546
n÷3
20123659.5
n÷5
16098927.6
n2
6479386746751044
n3
5.2155589064172E+23
n4
4.1982452613973E+31
n5
3.3793623255139E+39
2 √n
8971.8804049096
3 √n
431.77316838335
4 √n
94.720010583348
5 √n
38.120043743066
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
-80494637
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 80494638 can be divided by 8 positive divisors.
The sum of these divisors (counting 80494638) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000100000000101110
3
Ternary
12121110112212220
4
Quaternary
10303010000232
5
Quinary
131101312023
6
Senary
11553140210
8
Octal
463040056
10
Decimal
80494638
12
Duodecimal
22b5a666
16
Hexadecimal
4cc402e
20
Vigesimal
1531gbi
36
Base36
1bxa26
md5
e2354287eb3aadfa13cbd8ca230d773c
sha1
f1e6501da512baffe6cffdb9a8071e04e7a59afb
sha256
e9dc2fe7e260e7197a0338b85b06fa4a1b5ba7a150e6e953559e74cb339e5ab6
sha512
d1c3d384e43cfae25f0c53f319b962a295498e84234a2f9ae95a162145ddf62b416214061eda644a4d9d27089938269bb7e5bd01e71926181cf06677b2a7d755
ripemd-160
b8c34117b9502b76cd8dd48bd55a4f1479523310
Diameter
160989276
Circumference
505762726.78834
Area
2.035559380336E+16
Volume
2.1846882059687E+24
Surface area
8.1422375213441E+16
Circumference
505762726.78834
Perimeter
321978552
Area
6479386746751044
Diagonal
113836608.75791
Surface area
38876320480506264
Volume
5.2155589064172E+23
Space diagonal
139420802.75286
Perimeter
241483914
Area
2.8056567618153E+15
Altitude
69710401.376432
Surface area
2.8056567618153E+15
Volume
6.1465951173425E+22
Height
37945536.252638