91432009 is an odd 8-digits composite number following 91432008
and preceding 91432010 . In scientific notation, it is written as 9.1432009 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 84506400 positive integers (up to 91432009) that are relatively prime to 91432009.
91432009 has 8 divisors, whose sum is 98592480
The reverse of 91432009 is 90023419
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety-one million four hundred thirty-two thousand nine
Scientific notation
9.1432009 × 10^7
Engineering notation
9.1432009 × 10^6
Prime Factorization
19 × 41 × 117371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91432009
Product of the distinct prime numbers
The prime factorization of 91432009 is 19 × 41 × 117371.
Since it has a total of 3 prime factors.
2 , 4 , 74 , 79 , 677 , 642 , 1449 , 4545 , 41550 , 26363 , 256927 , 814149 , 6103293 , 633221 , 58727565 , 41958832 , 360526671 , 147496027 , 300346000 , 2950168378
n×2
182864018
n×3
274296027
n×4
365728036
n×5
457160045
n÷2
45716004.5
n÷3
30477336.333333
n÷3
22858002.25
n÷5
18286401.8
n2
8359812269776081
n3
7.6435443068848E+23
n4
6.9886461185899E+31
n5
6.3898595481272E+39
2 √n
9562.0086278982
3 √n
450.50479812809
4 √n
97.785523611106
5 √n
39.103862082373
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
-91432008
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 91432009 can be divided by 8 positive divisors.
The sum of these divisors (counting 91432009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100110010010001001001
3
Ternary
20101001020010201
4
Quaternary
11130302101021
5
Quinary
141401311014
6
Senary
13023412201
8
Octal
534622111
10
Decimal
91432009
12
Duodecimal
26754061
16
Hexadecimal
5732449
20
Vigesimal
18b9009
36
Base36
1ifpe1
md5
e049b4bf3f0036141a8da740293d32ba
sha1
7fcddcec69679683dae3a745153ac52db7351a41
sha256
a709ce88da3faa02e6bfe0cfcdb1f88f3139caee0d83d55036da1adce53d50f6
sha512
4cdfa21a15ef02a04a7e07aad6fb065c8d980c81ed9fddfca9f0472640e9a16d998e40c67dade00c83fa36f3b833c5ed999c4ff256f40436952acdba54bd28b2
ripemd-160
fed5cf28e4d2920a841a59520fbee06c75f40fcf
Diameter
182864018
Circumference
574484255.55471
Area
2.6263124812118E+16
Volume
3.201720352253E+24
Surface area
1.0505249924847E+17
Circumference
574484255.55471
Perimeter
365728036
Area
8359812269776081
Diagonal
129304387.16282
Surface area
50158873618656486
Volume
7.6435443068848E+23
Space diagonal
158364885.02609
Perimeter
274296027
Area
3.6199048982475E+15
Altitude
79182442.513047
Surface area
3.6199048982475E+15
Volume
9.0080033528301E+22
Height
43101462.387606