91749085 is an odd 8-digits composite number following 91749084
and preceding 91749086 . In scientific notation, it is written as 9.1749085 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 67212288 positive integers (up to 91749085) that are relatively prime to 91749085.
91749085 has 16 divisors, whose sum is 119730096
The reverse of 91749085 is 58094719
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-one million seven hundred forty-nine thousand eighty-five
Scientific notation
9.1749085 × 10^7
Engineering notation
9.1749085 × 10^6
Prime Factorization
5 × 17 × 37 × 29173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91749085
Product of the distinct prime numbers
The prime factorization of 91749085 is 5 × 17 × 37 × 29173.
Since it has a total of 4 prime factors.
7 , 3 , 93 , 24 , 698 , 358 , 5383 , 8733 , 69660 , 79811 , 630499 , 879400 , 1386654 , 778196 , 94410107 , 2016765 , 297905447 , 932104511 , 9085777795 , 6522899573
n×2
183498170
n×3
275247255
n×4
366996340
n×5
458745425
n÷2
45874542.5
n÷3
30583028.333333
n÷3
22937271.25
n÷5
18349817
n2
8417894598337225
n3
7.7233412702388E+23
n4
7.0860949468715E+31
n5
6.5014272759858E+39
2 √n
9578.5742676037
3 √n
451.02496408046
4 √n
97.870190904094
5 √n
39.130946104291
1 , 5 , 17 , 37 , 85 , 185 , 629 , 3145 , 29173 , 145865 , 495941 , 1079401 , 2479705 , 5397005 , 18349817 , 91749085
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
-91749084
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 91749085 can be divided by 16 positive divisors.
The sum of these divisors (counting 91749085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011101111111101011011101
3
Ternary
20101122100002021
4
Quaternary
11131333223131
5
Quinary
141441432320
6
Senary
13034300141
8
Octal
535775335
10
Decimal
91749085
12
Duodecimal
26887651
16
Hexadecimal
577fadd
20
Vigesimal
18d8ce5
36
Base36
1imi1p
md5
1a128ce9871f3d57bb0fe60351c1819a
sha1
982dee13d61c767d000a54282c660bd6d5ad831a
sha256
f2604e59c87adcc74f9aa1ee98f74a840e30d3a833c73ed8c35efa4aed7136ec
sha512
672dae4c0bb5e54c688f1ed9ba0e04582ffe687290dcef76af41e6f9c4898e4f79d5bdedbe3800fd1c537c93a3ccfaacb244c97571b7c73dde4e1085cb11a451
ripemd-160
eec89c34f10e011ede72d53762cc155f5e459ae6
Diameter
183498170
Circumference
576476502.81917
Area
2.6445595828829E+16
Volume
3.2351456260999E+24
Surface area
1.0578238331532E+17
Circumference
576476502.81917
Perimeter
366996340
Area
8417894598337225
Diagonal
129752800.34232
Surface area
50507367590023350
Volume
7.7233412702388E+23
Space diagonal
158914076.76796
Perimeter
275247255
Area
3.6450552842699E+15
Altitude
79457038.383978
Surface area
3.6450552842699E+15
Volume
9.1020449760063E+22
Height
43250933.447441