80491856 is an even 8-digits composite number following 80491855
and preceding 80491857 . In scientific notation, it is written as 8.0491856 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 39264000 positive integers (up to 80491856) that are relatively prime to 80491856.
80491856 has 20 divisors, whose sum is 159758004
The reverse of 80491856 is 65819408
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-one thousand eight hundred fifty-six
Scientific notation
8.0491856 × 10^7
Engineering notation
8.0491856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 122701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10061482
Product of the distinct prime numbers
The prime factorization of 80491856 is 2 × 2 × 2 × 2 × 41 × 122701.
Since it has a total of 6 prime factors.
7 , 8 , 48 , 65 , 883 , 530 , 2137 , 7466 , 70565 , 13097 , 378958 , 63482 , 1041116 , 4290097 , 46045754 , 90753157 , 452438926 , 553882775 , 6514586460 , 7703526493
n×2
160983712
n×3
241475568
n×4
321967424
n×5
402459280
n÷2
40245928
n÷3
26830618.666667
n÷3
20122964
n÷5
16098371.2
n2
6478938882324736
n3
5.2150181554888E+23
n4
4.1976649040899E+31
n5
3.3787783899626E+39
2 √n
8971.7253636076
3 √n
431.76819411085
4 √n
94.719192160869
5 √n
38.119780243706
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 122701 , 245402 , 490804 , 981608 , 1963216 , 5030741 , 10061482 , 20122964 , 40245928 , 80491856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491856 can be divided by 20 positive divisors.
The sum of these divisors (counting 80491856) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110011000011010101010000
3
Ternary
12121110102001212
4
Quaternary
10303003111100
5
Quinary
131101214411
6
Senary
11553115252
8
Octal
463032520
10
Decimal
80491856
12
Duodecimal
22b58b28
16
Hexadecimal
4cc3550
20
Vigesimal
15319cg
36
Base36
1bx7ww
md5
fc660db928db9c4b2ce2fd32bbd303a3
sha1
b6a64c0ea726f454b2e76fb937f3ae1b67248b27
sha256
ea9b7b7aab07a1ce3d8a691f0a8ed19ef65be556ae25936d31366a35ad905b76
sha512
1c90b673f51db270586089901a78728ab36b5de4a810bd73d2767f02c6e6ee19f3aae54404e63a384e5a5cb68ab51e1c8d41615fdd8a359c876726653006c842
ripemd-160
b33bfd154e2985cb04f54f5277b9201588d51051
Diameter
160983712
Circumference
505745246.96681
Area
2.0354186795769E+16
Volume
2.1844616967495E+24
Surface area
8.1416747183075E+16
Circumference
505745246.96681
Perimeter
321967424
Area
6478938882324736
Diagonal
113832674.41578
Surface area
38873633293948416
Volume
5.2150181554888E+23
Space diagonal
139415984.18752
Perimeter
241475568
Area
2.80546283083E+15
Altitude
69707992.093759
Surface area
2.80546283083E+15
Volume
6.1459578362619E+22
Height
37944224.805261