80491946 is an even 8-digits composite number following 80491945
and preceding 80491947 . In scientific notation, it is written as 8.0491946 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 39158208 positive integers (up to 80491946) that are relatively prime to 80491946.
80491946 has 8 divisors, whose sum is 124001220
The reverse of 80491946 is 64919408
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-one thousand nine hundred forty-six
Scientific notation
8.0491946 × 10^7
Engineering notation
8.0491946 × 10^6
Prime Factorization
2 × 37 × 1087729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491946
Product of the distinct prime numbers
The prime factorization of 80491946 is 2 × 37 × 1087729.
Since it has a total of 3 prime factors.
10 , 8 , 31 , 74 , 334 , 909 , 2944 , 9283 , 30014 , 10813 , 655411 , 294410 , 7731679 , 1519904 , 92213943 , 77535273 , 168253478 , 532275004 , 2399371674 , 8428569036
n×2
160983892
n×3
241475838
n×4
321967784
n×5
402459730
n÷2
40245973
n÷3
26830648.666667
n÷3
20122986.5
n÷5
16098389.2
n2
6478953370866916
n3
5.2150356486434E+23
n4
4.1976836781868E+31
n5
3.3787972794969E+39
2 √n
8971.7303793638
3 √n
431.76835503447
4 √n
94.719218637845
5 √n
38.119788768242
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
-80491945
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 80491946 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491946) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010110101010
3
Ternary
12121110102012012
4
Quaternary
10303003112222
5
Quinary
131101220241
6
Senary
11553115522
8
Octal
463032652
10
Decimal
80491946
12
Duodecimal
22b58ba2
16
Hexadecimal
4cc35aa
20
Vigesimal
15319h6
36
Base36
1bx7ze
md5
2ed9654ba39b8323f10cf9edfc45f062
sha1
cba6da25aeda1547a26fc3fdb431a9d0ffc61561
sha256
ebd034b6d710440e9130d572bbb3b40e9e5a0cb7f6f41dba7a17cb5203604bba
sha512
18cca8de90a852093d52b9abd4474ac169d503a1be85970f416d4f48c45231d7ee19f78737d9f72ee043193737d540782bdeb36ed3d2da7cab0ad580faf74fca
ripemd-160
05ef1cf3d1aa9543a97ad37c041be38c3693da4a
Diameter
160983892
Circumference
505745812.45349
Area
2.0354232312866E+16
Volume
2.1844690242649E+24
Surface area
8.1416929251465E+16
Circumference
505745812.45349
Perimeter
321967784
Area
6478953370866916
Diagonal
113832801.695
Surface area
38873720225201496
Volume
5.2150356486434E+23
Space diagonal
139416140.07209
Perimeter
241475838
Area
2.8054691045528E+15
Altitude
69708070.036045
Surface area
2.8054691045528E+15
Volume
6.1459784521422E+22
Height
37944267.231668