91461009 is an odd 8-digits composite number following 91461008
and preceding 91461010 . In scientific notation, it is written as 9.1461009 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 60345216 positive integers (up to 91461009) that are relatively prime to 91461009.
91461009 has 8 divisors, whose sum is 123205600
The reverse of 91461009 is 90016419
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety-one million four hundred sixty-one thousand nine
Scientific notation
9.1461009 × 10^7
Engineering notation
9.1461009 × 10^6
Prime Factorization
3 × 97 × 314299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91461009
Product of the distinct prime numbers
The prime factorization of 91461009 is 3 × 97 × 314299.
Since it has a total of 3 prime factors.
7 , 4 , 28 , 97 , 110 , 436 , 1213 , 4158 , 54146 , 24674 , 970960 , 932788 , 4060475 , 7190317 , 41543009 , 25695562 , 522254216 , 819597884 , 5283612845 , 7046455537
n×2
182922018
n×3
274383027
n×4
365844036
n×5
457305045
n÷2
45730504.5
n÷3
30487003
n÷3
22865252.25
n÷5
18292201.8
n2
8365116167298081
n3
7.650819650633E+23
n4
6.9975168492392E+31
n5
6.3999995152592E+39
2 √n
9563.5249254655
3 √n
450.5524227994
4 √n
97.793276483946
5 √n
39.106342325709
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
-91461008
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 91461009 can be divided by 8 positive divisors.
The sum of these divisors (counting 91461009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100111001010110010001
3
Ternary
20101002200220210
4
Quaternary
11130321112101
5
Quinary
141403223014
6
Senary
13024154333
8
Octal
534712621
10
Decimal
91461009
12
Duodecimal
267689a9
16
Hexadecimal
5739591
20
Vigesimal
18bcca9
36
Base36
1igbrl
md5
5205ba19796c1a415d36d8333a8f7adc
sha1
a59d124e323be43adaf7f68968ceabb1574066dd
sha256
0c106a4f10502d559a34523179cbd924c2dc02ec83de1e0f18e036e48505ad57
sha512
c24d92c9828af8a5115bd31f564636e9fba953027ff1757fbabf7cec12da51a356d8407f882eecbafb7ed564dff87088085d62161a131acffc05da856ee42375
ripemd-160
3b5d886bd907c58bd1746a18d2fd4b926a4dc335
Diameter
182922018
Circumference
574666467.92862
Area
2.6279787497609E+16
Volume
3.2047678411159E+24
Surface area
1.0511914999044E+17
Circumference
574666467.92862
Perimeter
365844036
Area
8365116167298081
Diagonal
129345399.35613
Surface area
50190697003788486
Volume
7.650819650633E+23
Space diagonal
158415114.49951
Perimeter
274383027
Area
3.622201553244E+15
Altitude
79207557.249757
Surface area
3.622201553244E+15
Volume
9.0165774276631E+22
Height
43115133.118709