91330281 is an odd 8-digits composite number following 91330280
and preceding 91330282 . In scientific notation, it is written as 9.1330281 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 52188624 positive integers (up to 91330281) that are relatively prime to 91330281.
91330281 has 8 divisors, whose sum is 108243520
The reverse of 91330281 is 18203319
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
ninety-one million three hundred thirty thousand two hundred eighty-one
Scientific notation
9.1330281 × 10^7
Engineering notation
9.1330281 × 10^6
Prime Factorization
27 × 7 × 483229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91330281
Product of the distinct prime numbers
The prime factorization of 91330281 is 27 × 7 × 483229.
Since it has a total of 3 prime factors.
7 , 5 , 26 , 90 , 539 , 13 , 9311 , 3856 , 83842 , 70063 , 657491 , 828085 , 7399501 , 9448947 , 74751414 , 74314107 , 141751701 , 530711312 , 3484272177 , 7068622518
n×2
182660562
n×3
273990843
n×4
365321124
n×5
456651405
n÷2
45665140.5
n÷3
30443427
n÷3
22832570.25
n÷5
18266056.2
n2
8341220227538961
n3
7.6180598726402E+23
n4
6.9575954884305E+31
n5
6.3543915104269E+39
2 √n
9556.6877630275
3 √n
450.33765768616
4 √n
97.758313012385
5 √n
39.095156751993
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
-91330280
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 91330281 can be divided by 8 positive divisors.
The sum of these divisors (counting 91330281) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100011001011011101001
3
Ternary
20100212001121000
4
Quaternary
11130121123221
5
Quinary
141340032111
6
Senary
13021305213
8
Octal
534313351
10
Decimal
91330281
12
Duodecimal
26705209
16
Hexadecimal
57196e9
20
Vigesimal
18ag5e1
36
Base36
1idiw9
md5
b5a195bb2b6078f869d70090b9f5387b
sha1
b1cce0fa1414254f88384fe6228302461307ca02
sha256
da4bbfff03486438ec3d79881935dac8022bc20e7f591255aac11cfcb7128338
sha512
b82ff45116ddc42011f95266c3b5119140e101b9d00dd454a75d7212f708b23c3e5f9fe6ffcee4f94f8ba183390b97a210ab50b39dca02c7c4c2c3494df31cbd
ripemd-160
42f13053594b1c47c27712c64f835663753d4175
Diameter
182660562
Circumference
573845079.67978
Area
2.6204716188811E+16
Volume
3.1910454573991E+24
Surface area
1.0481886475524E+17
Circumference
573845079.67978
Perimeter
365321124
Area
8341220227538961
Diagonal
129160522.04555
Surface area
50047321365233766
Volume
7.6180598726402E+23
Space diagonal
158188686.96154
Perimeter
273990843
Area
3.6118543078047E+15
Altitude
79094343.480771
Surface area
3.6118543078047E+15
Volume
8.9779696590483E+22
Height
43053507.348515