491342689 is an odd 9-digits composite number following 491342688
and preceding 491342690 . In scientific notation, it is written as 4.91342689 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 489857940 positive integers (up to 491342689) that are relatively prime to 491342689.
491342689 has 4 divisors, whose sum is 492827440
The reverse of 491342689 is 986243194
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
four hundred ninety-one million three hundred forty-two thousand six hundred eighty-nine
Scientific notation
4.91342689 × 10^8
Engineering notation
4.91342689 × 10^6
Prime Factorization
331 × 1484419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
491342689
Product of the distinct prime numbers
The prime factorization of 491342689 is 331 × 1484419.
Since it has a total of 2 prime factors.
1 , 10 , 56 , 74 , 649 , 389 , 2189 , 326 , 27235 , 78317 , 817106 , 329018 , 224349 , 8542932 , 71112370 , 44740720 , 86465898 , 934370731 , 4623960843 , 8035357877
n×2
982685378
n×3
1474028067
n×4
1965370756
n×5
2456713445
n÷2
245671344.5
n÷3
163780896.33333
n÷3
122835672.25
n÷5
98268537.8
n2
241417638033750721
n3
1.1861879144353E+26
n4
5.8282475953795E+34
n5
2.8636668456716E+43
2 √n
22166.251126431
3 √n
789.09295512214
4 √n
148.88334737784
5 √n
54.736484328952
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-491342688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 491342689 can be divided by 4 positive divisors.
The sum of these divisors (counting 491342689) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010010010100101101100001
3
Ternary
1021020112210110101
4
Quaternary
131102110231201
5
Quinary
2001240431224
6
Senary
120431102401
8
Octal
3522245541
10
Decimal
491342689
12
Duodecimal
118671a01
16
Hexadecimal
1d494b61
20
Vigesimal
7dahge9
36
Base36
84j6g1
md5
0163d825b6622d306f70c87ade186d57
sha1
3b7f3e133fc0caaf9bc92e7d3d38bc68cdc6687d
sha256
ca8c9c3d546a5e20f5edf5c0fb9e08e0fb25a89b2671e8f6d3b2d98886ec8f3a
sha512
7fe57b9a5f509cbb93099deeb36cace79665ca77fd334f45d7e104975d3b7df0e509b929589a912e2af37738c1a381fcc97be445c8d82af6af6dfa6bbe1f1a60
ripemd-160
3842393a4c9278e69eca7819694185ba21ae0c7b
Diameter
982685378
Circumference
3087197164.3149
Area
7.5843587809383E+17
Volume
4.9686923170227E+26
Surface area
3.0337435123753E+18
Circumference
3087197164.3149
Perimeter
1965370756
Area
241417638033750721
Diagonal
694863494.55667
Surface area
1448505828202504326
Volume
1.1861879144353E+26
Space diagonal
851030501.27551
Perimeter
1474028067
Area
1.0453690372943E+17
Altitude
425515250.63776
Surface area
1.0453690372943E+17
Volume
1.3979358634312E+25
Height
231621164.85222