91330587 is an odd 8-digits composite number following 91330586
and preceding 91330588 . In scientific notation, it is written as 9.1330587 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 57492288 positive integers (up to 91330587) that are relatively prime to 91330587.
91330587 has 16 divisors, whose sum is 107172000
The reverse of 91330587 is 78503319
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety-one million three hundred thirty thousand five hundred eighty-seven
Scientific notation
9.1330587 × 10^7
Engineering notation
9.1330587 × 10^6
Prime Factorization
9 × 19 × 389 × 1373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91330587
Product of the distinct prime numbers
The prime factorization of 91330587 is 9 × 19 × 389 × 1373.
Since it has a total of 4 prime factors.
3 , 3 , 90 , 71 , 194 , 916 , 2316 , 8395 , 83788 , 41073 , 437782 , 915573 , 9397031 , 4454671 , 4202434 , 2551609 , 905817514 , 291844625 , 3628427237 , 5345535719
n×2
182661174
n×3
273991761
n×4
365322348
n×5
456652935
n÷2
45665293.5
n÷3
30443529
n÷3
22832646.75
n÷5
18266117.4
n2
8341276121764569
n3
7.6181364452984E+23
n4
6.957688733952E+31
n5
6.3544979623512E+39
2 √n
9556.7037727451
3 √n
450.33816063424
4 √n
97.758394896526
5 √n
39.095182949442
1 , 9 , 19 , 171 , 389 , 1373 , 3501 , 7391 , 12357 , 26087 , 66519 , 234783 , 534097 , 4806873 , 10147843 , 91330587
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
-91330586
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 91330587 can be divided by 16 positive divisors.
The sum of these divisors (counting 91330587) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011100011001100000011011
3
Ternary
20100212002000100
4
Quaternary
11130121200123
5
Quinary
141340034322
6
Senary
13021310443
8
Octal
534314033
10
Decimal
91330587
12
Duodecimal
26705423
16
Hexadecimal
571981b
20
Vigesimal
18ag697
36
Base36
1idj4r
md5
de3c2305df60f19ff3235ecf8780fd3d
sha1
6062215dfefb2d44a3a90664689de8f5a0134686
sha256
31ca9151a8d8c6dc3693b6e86af1bd9e8e9f9b0e5332d859225ee1faef306c92
sha512
dacd07229bc7e2b8f545fcde12e71c395e91d1c7daf82ac6dc7337ecf03b0d1aaf9fef2dbf881cf370906333ea8b7fd5ba07d62ec118a7ef2a5e8cc10dd85602
ripemd-160
9689d8b684601c98138bf2514bdab3f38b1ebeb0
Diameter
182661174
Circumference
573847002.33449
Area
2.62048917857E+16
Volume
3.1910775320792E+24
Surface area
1.048195671428E+17
Circumference
573847002.33449
Perimeter
365322348
Area
8341276121764569
Diagonal
129160954.7949
Surface area
50047656730587414
Volume
7.6181364452984E+23
Space diagonal
158189216.96909
Perimeter
273991761
Area
3.6118785107143E+15
Altitude
79094608.484545
Surface area
3.6118785107143E+15
Volume
8.9780599007915E+22
Height
43053651.598299