91330987 is an odd 8-digits composite number following 91330986
and preceding 91330988 . In scientific notation, it is written as 9.1330987 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 78144000 positive integers (up to 91330987) that are relatively prime to 91330987.
91330987 has 8 divisors, whose sum is 105494832
The reverse of 91330987 is 78903319
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety-one million three hundred thirty thousand nine hundred eighty-seven
Scientific notation
9.1330987 × 10^7
Engineering notation
9.1330987 × 10^6
Prime Factorization
17 × 11 × 488401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91330987
Product of the distinct prime numbers
The prime factorization of 91330987 is 17 × 11 × 488401.
Since it has a total of 3 prime factors.
9 , 1 , 47 , 42 , 117 , 570 , 1518 , 617 , 54292 , 95927 , 655319 , 881826 , 8525303 , 6652130 , 92378900 , 26555518 , 314206845 , 771788664 , 350605329 , 7386336441
n×2
182661974
n×3
273992961
n×4
365323948
n×5
456654935
n÷2
45665493.5
n÷3
30443662.333333
n÷3
22832746.75
n÷5
18266197.4
n2
8341349186394169
n3
7.6182365410503E+23
n4
6.9578106249359E+31
n5
6.3546371173448E+39
2 √n
9556.72470044
3 √n
450.33881808102
4 √n
97.758501934307
5 √n
39.095217194368
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
-91330986
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 91330987 can be divided by 8 positive divisors.
The sum of these divisors (counting 91330987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100011001100110101011
3
Ternary
20100212002120011
4
Quaternary
11130121212223
5
Quinary
141340042422
6
Senary
13021312351
8
Octal
534314653
10
Decimal
91330987
12
Duodecimal
267056b7
16
Hexadecimal
57199ab
20
Vigesimal
18ag797
36
Base36
1idjfv
md5
a1090a485ce34a4e647c4fefc0f13381
sha1
20f8a43d6cb96b77a4a772a8d472d66995b79b0f
sha256
6ec8af7f0b3633404f2ff37693aaa94df3b7b1d2e73a33b1bbe157c347b67f74
sha512
c5773c4907da00e4f7ce569e9fa7195ecfb0f215ad78246f8215904d6bf4bd02f2c6588b164553df9363972c03b1a26d62a0d9bcf748b73fa37000b46472dcf3
ripemd-160
949b1df705c727b992f92187bb4620678ffc4d42
Diameter
182661974
Circumference
573849515.60861
Area
2.6205121325003E+16
Volume
3.1911194600897E+24
Surface area
1.0482048530001E+17
Circumference
573849515.60861
Perimeter
365323948
Area
8341349186394169
Diagonal
129161520.48032
Surface area
50048095118365014
Volume
7.6182365410503E+23
Space diagonal
158189909.78941
Perimeter
273992961
Area
3.611910148627E+15
Altitude
79094954.894706
Surface area
3.611910148627E+15
Volume
8.9781778647663E+22
Height
43053840.160107