491138206 is an even 9-digits composite number following 491138205
and preceding 491138207 . In scientific notation, it is written as 4.91138206 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 222962400 positive integers (up to 491138206) that are relatively prime to 491138206.
491138206 has 16 divisors, whose sum is 806385888
The reverse of 491138206 is 602831194
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
four hundred ninety-one million one hundred thirty-eight thousand two hundred six
Scientific notation
4.91138206 × 10^8
Engineering notation
4.91138206 × 10^6
Prime Factorization
2 × 61 × 13 × 309671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
491138206
Product of the distinct prime numbers
The prime factorization of 491138206 is 2 × 61 × 13 × 309671.
Since it has a total of 4 prime factors.
6 , 4 , 97 , 94 , 176 , 449 , 3339 , 8037 , 28862 , 4020 , 854995 , 384713 , 9251686 , 4456865 , 34816772 , 93606581 , 113169133 , 454129283 , 5545288273 , 209227384
n×2
982276412
n×3
1473414618
n×4
1964552824
n×5
2455691030
n÷2
245569103
n÷3
163712735.33333
n÷3
122784551.5
n÷5
98227641.2
n2
241216737392898436
n3
1.1847075566032E+26
n4
5.8185514398475E+34
n5
2.8577129156854E+43
2 √n
22161.638161472
3 √n
788.98347383919
4 √n
148.86785469493
5 √n
54.731927613457
1 , 2 , 13 , 26 , 61 , 122 , 793 , 1586 , 309671 , 619342 , 4025723 , 8051446 , 18889931 , 37779862 , 245569103 , 491138206
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-491138205
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 491138206 can be divided by 16 positive divisors.
The sum of these divisors (counting 491138206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010001100010110010011110
3
Ternary
1021020011101221221
4
Quaternary
131101202302132
5
Quinary
2001212410311
6
Senary
120422443554
8
Octal
3521426236
10
Decimal
491138206
12
Duodecimal
1185935ba
16
Hexadecimal
1d462c9e
20
Vigesimal
7d9c5a6
36
Base36
84esny
md5
e4ef2e2dbd6de6737fa6985ed7f2c7e2
sha1
71f9b92d2bd070bffb2020d24f50f4bb1b6be17d
sha256
118f138b83137793e15393938f971f8c1484e222a2cf87b37865542e2644efef
sha512
37904878265af23362fdc7aff427113bca8b112041e2d1b1b995c8a04c16314c15574455f3f5af66e6254c183e2df486a97cff40bc64186490f16f6dc187d8cd
ripemd-160
71c631d8ed1e068f234aeef26df5ffb5da4f99a8
Diameter
982276412
Circumference
3085912359.7337
Area
7.5780473011643E+17
Volume
4.962491408636E+26
Surface area
3.0312189204657E+18
Circumference
3085912359.7337
Perimeter
1964552824
Area
241216737392898436
Diagonal
694574311.92479
Surface area
1447300424357390616
Volume
1.1847075566032E+26
Space diagonal
850676326.33023
Perimeter
1473414618
Area
1.0444991120012E+17
Altitude
425338163.16511
Surface area
1.0444991120012E+17
Volume
1.3961912449951E+25
Height
231524770.6416