80491685 is an odd 8-digits composite number following 80491684
and preceding 80491686 . In scientific notation, it is written as 8.0491685 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 60605440 positive integers (up to 80491685) that are relatively prime to 80491685.
80491685 has 8 divisors, whose sum is 102271896
The reverse of 80491685 is 58619408
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-one thousand six hundred eighty-five
Scientific notation
8.0491685 × 10^7
Engineering notation
8.0491685 × 10^6
Prime Factorization
5 × 17 × 946961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491685
Product of the distinct prime numbers
The prime factorization of 80491685 is 5 × 17 × 946961.
Since it has a total of 3 prime factors.
1 , 4 , 29 , 29 , 40 , 173 , 3000 , 2502 , 13136 , 69603 , 671911 , 158416 , 4175789 , 1454653 , 56957967 , 5370407 , 503351389 , 235597545 , 9600522733 , 8923937319
n×2
160983370
n×3
241475055
n×4
321966740
n×5
402458425
n÷2
40245842.5
n÷3
26830561.666667
n÷3
20122921.25
n÷5
16098337
n2
6478911354139225
n3
5.214984918603E+23
n4
4.1976292334794E+31
n5
3.3787425000802E+39
2 √n
8971.715833663
3 √n
431.76788835564
4 √n
94.719141854554
5 √n
38.119764047066
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
-80491684
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 80491685 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491685) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010010100101
3
Ternary
12121110101211112
4
Quaternary
10303003102211
5
Quinary
131101213220
6
Senary
11553114405
8
Octal
463032245
10
Decimal
80491685
12
Duodecimal
22b58a05
16
Hexadecimal
4cc34a5
20
Vigesimal
1531945
36
Base36
1bx7s5
md5
3224917c8108019b1a2381b40e9d8ed6
sha1
aef34da877332bfef3f5259a9b3a5fe04ae8a22a
sha256
dbccc1a93f2e4c4e2955d836f8859c9fc19e871ef3525febea032f8c252dbc37
sha512
ec29e03701f377d89b96d58aa7035e7269bfe754da17ff17029f43210fc34b6dbad1a52ce63182728a1fb5a798968634e8477ca76ed7b94c72398fcd4a398ccb
ripemd-160
8fb0847729fa702cd7ba0e1a1a4014dfc2752dfb
Diameter
160983370
Circumference
505744172.54213
Area
2.0354100313423E+16
Volume
2.1844477745153E+24
Surface area
8.1416401253693E+16
Circumference
505744172.54213
Perimeter
321966740
Area
6478911354139225
Diagonal
113832432.58526
Surface area
38873468124835350
Volume
5.214984918603E+23
Space diagonal
139415688.00683
Perimeter
241475055
Area
2.805450910776E+15
Altitude
69707844.003415
Surface area
2.805450910776E+15
Volume
6.1459186662162E+22
Height
37944144.195088