491972009 is an odd 9-digits prime number following 491972008
and preceding 491972010 . In scientific notation, it is written as 4.91972009 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 491972008 positive integers (up to 491972009) that are relatively prime to 491972009.
491972009 has 2 divisors, whose sum is 491972010
The reverse of 491972009 is 900279194
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
four hundred ninety-one million nine hundred seventy-two thousand nine
Scientific notation
4.91972009 × 10^8
Engineering notation
4.91972009 × 10^6
Prime Factorization
491972009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
491972009
Product of the distinct prime numbers
The prime factorization of 491972009 is 491972009.
Since it has a total of 1 prime factors.
9 , 1 , 14 , 23 , 234 , 783 , 7627 , 6317 , 89139 , 13450 , 738372 , 944141 , 1912307 , 915584 , 32543001 , 36175368 , 538700109 , 629923978 , 7775677554 , 8491383594
n×2
983944018
n×3
1475916027
n×4
1967888036
n×5
2459860045
n÷2
245986004.5
n÷3
163990669.66667
n÷3
122993002.25
n÷5
98394401.8
n2
242036457639496081
n3
1.1907516231615E+26
n4
5.8581646826676E+34
n5
2.8820530479848E+43
2 √n
22180.442037976
3 √n
789.42970591129
4 √n
148.93099757262
5 √n
54.750498633282
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
491972010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
245986005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
22180.442060518
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999959347
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 491972009 can be divided by 2 positive divisors.
The sum of these divisors (counting 491972009) is 491972010, the average is 245986005.
Base
System
Value
2
Binary
11101010100101110010110101001
3
Ternary
1021021201202201112
4
Quaternary
131110232112221
5
Quinary
2001421101014
6
Senary
120452400105
8
Octal
3524562651
10
Decimal
491972009
12
Duodecimal
118916035
16
Hexadecimal
1d52e5a9
20
Vigesimal
7dega09
36
Base36
84wo15
md5
7c3c8864db95749f0380d9a02fe3c8a0
sha1
ec762371585cd37b02b972def9d47333b498af9d
sha256
157b033971ab804b996eb23baf00e15f8998bfe4ced722ed50223ebed43ff514
sha512
8d15726524ee0a1982e6e9a7758fccbce6f2365995f3c062542845a9eebe4dedc41e41126d37473496719f4296974d1333512fdd633c2879390d667c504db21f
ripemd-160
a776cdf258d14e5c958c6e9d7a050aaeef1dae82
Diameter
983944018
Circumference
3091151298.4924
Area
7.6037995722114E+17
Volume
4.9878087354322E+26
Surface area
3.0415198288846E+18
Circumference
3091151298.4924
Perimeter
1967888036
Area
242036457639496081
Diagonal
695753487.43574
Surface area
1452218745836976486
Volume
1.1907516231615E+26
Space diagonal
852120515.48973
Perimeter
1475916027
Area
1.048048604789E+17
Altitude
426060257.74487
Surface area
1.048048604789E+17
Volume
1.4033142457439E+25
Height
231917829.14525