80491481 is an odd 8-digits composite number following 80491480
and preceding 80491482 . In scientific notation, it is written as 8.0491481 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 64633344 positive integers (up to 80491481) that are relatively prime to 80491481.
80491481 has 16 divisors, whose sum is 97853184
The reverse of 80491481 is 18419408
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million four hundred ninety-one thousand four hundred eighty-one
Scientific notation
8.0491481 × 10^7
Engineering notation
8.0491481 × 10^6
Prime Factorization
7 × 17 × 233 × 2903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491481
Product of the distinct prime numbers
The prime factorization of 80491481 is 7 × 17 × 233 × 2903.
Since it has a total of 4 prime factors.
8 , 5 , 85 , 45 , 171 , 724 , 1385 , 6865 , 35479 , 67867 , 904983 , 802145 , 2518828 , 4213718 , 90978600 , 80852008 , 186675111 , 748713359 , 7799031481 , 9041259910
n×2
160982962
n×3
241474443
n×4
321965924
n×5
402457405
n÷2
40245740.5
n÷3
26830493.666667
n÷3
20122870.25
n÷5
16098296.2
n2
6478878513573361
n3
5.214945267766E+23
n4
4.1975866793643E+31
n5
3.378699684479E+39
2 √n
8971.7044645931
3 √n
431.76752359447
4 √n
94.719081839897
5 √n
38.119744724723
1 , 7 , 17 , 119 , 233 , 1631 , 2903 , 3961 , 20321 , 27727 , 49351 , 345457 , 676399 , 4734793 , 11498783 , 80491481
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491481 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011001111011001
3
Ternary
12121110101112222
4
Quaternary
10303003033121
5
Quinary
131101211411
6
Senary
11553113425
8
Octal
463031731
10
Decimal
80491481
12
Duodecimal
22b58875
16
Hexadecimal
4cc33d9
20
Vigesimal
15318e1
36
Base36
1bx7mh
md5
541cfc998809981d5ee3fabe73c474fe
sha1
ccb3a535c040560726fb856d0c94ea4faeaf597f
sha256
0d50dff367add8cbed6dd581954fe7a243211255f5076f440f221373c21fb5bc
sha512
c223371449443be4d3350245209a0c03b9db435659f42496df1dc905b01615afe8058c484f4b2d0764613e91dd494782ddbf11384f95350184c39c2d0361721d
ripemd-160
a9664883e4d46e61c7f09cf3baf29a4382666579
Diameter
160982962
Circumference
505742890.77232
Area
2.0353997141743E+16
Volume
2.1844311656115E+24
Surface area
8.1415988566971E+16
Circumference
505742890.77232
Perimeter
321965924
Area
6478878513573361
Diagonal
113832144.0857
Surface area
38873271081440166
Volume
5.214945267766E+23
Space diagonal
139415334.66846
Perimeter
241474443
Area
2.8054366903938E+15
Altitude
69707667.334232
Surface area
2.8054366903938E+15
Volume
6.1458719372567E+22
Height
37944048.028565