80491680 is an even 8-digits composite number following 80491679
and preceding 80491681 . In scientific notation, it is written as 8.0491680 × 10^7.
The sum of its digits is 36. It has a total of 7 prime factors and 24 positive divisors.
There are 21464064 positive integers (up to 80491680) that are relatively prime to 80491680.
80491680 has 24 divisors, whose sum is 161992404
The reverse of 80491680 is 08619408
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred ninety-one thousand six hundred eighty
Scientific notation
8.0491680 × 10^7
Engineering notation
8.0491680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 45 × 55897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5030730
Product of the distinct prime numbers
The prime factorization of 80491680 is 2 × 2 × 2 × 2 × 2 × 45 × 55897.
Since it has a total of 7 prime factors.
2 , 3 , 6 , 22 , 802 , 623 , 7656 , 6955 , 67001 , 29459 , 843653 , 639052 , 6701224 , 1775172 , 19183520 , 86452158 , 57050482 , 584001958 , 4604101693 , 6771527405
n×2
160983360
n×3
241475040
n×4
321966720
n×5
402458400
n÷2
40245840
n÷3
26830560
n÷3
20122920
n÷5
16098336
n2
6478910549222400
n3
5.2149839467663E+23
n4
4.1976281904825E+31
n5
3.378741450673E+39
2 √n
8971.7155550095
3 √n
431.76787941542
4 √n
94.719140383607
5 √n
38.11976357348
1 , 2 , 4 , 8 , 16 , 32 , 45 , 90 , 180 , 360 , 720 , 1440 , 55897 , 111794 , 223588 , 447176 , 894352 , 1788704 , 2515365 , 5030730 , 10061460 , 20122920 , 40245840 , 80491680
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491680 can be divided by 24 positive divisors.
The sum of these divisors (counting 80491680) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011000011010010100000
3
Ternary
12121110101211100
4
Quaternary
10303003102200
5
Quinary
131101213210
6
Senary
11553114400
8
Octal
463032240
10
Decimal
80491680
12
Duodecimal
22b58a00
16
Hexadecimal
4cc34a0
20
Vigesimal
1531940
36
Base36
1bx7s0
md5
5134c18e47ef28eea3f6e7805a1c884d
sha1
3f918ee8d6adb0dbc70a5e408d93afaa4ccd82a7
sha256
6f58cc818929c42c8467aa259ec9845320bc21bf1740446839cc27e31ebbdb4a
sha512
ba1a908e162ddbf958f2626beb0e322a5119a6275df835f71cd23bb920d0d36d2a7bbf1c607a09b8863da42d0ce4bb61bc2a15b5069a20e1d862819001621f83
ripemd-160
43171af37c998330a8834f38545e38339ef201ea
Diameter
160983360
Circumference
505744141.1262
Area
2.0354097784703E+16
Volume
2.1844473674333E+24
Surface area
8.141639113881E+16
Circumference
505744141.1262
Perimeter
321966720
Area
6478910549222400
Diagonal
113832425.5142
Surface area
38873463295334400
Volume
5.2149839467663E+23
Space diagonal
139415679.34658
Perimeter
241475040
Area
2.8054505622368E+15
Altitude
69707839.673288
Surface area
2.8054505622368E+15
Volume
6.1459175208958E+22
Height
37944141.838065