991296247 is an odd 9-digits prime number following 991296246
and preceding 991296248 . In scientific notation, it is written as 9.91296247 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 991296246 positive integers (up to 991296247) that are relatively prime to 991296247.
991296247 has 2 divisors, whose sum is 991296248
The reverse of 991296247 is 742692199
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred ninety-one million two hundred ninety-six thousand two hundred forty-seven
Scientific notation
9.91296247 × 10^8
Engineering notation
9.91296247 × 10^6
Prime Factorization
991296247
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
991296247
Product of the distinct prime numbers
The prime factorization of 991296247 is 991296247.
Since it has a total of 1 prime factors.
10 , 4 , 30 , 54 , 69 , 733 , 3005 , 4526 , 90799 , 62649 , 686748 , 71637 , 1496433 , 1988820 , 28310478 , 53239137 , 843322246 , 89886640 , 7127192938 , 9132244458
n×2
1982592494
n×3
2973888741
n×4
3965184988
n×5
4956481235
n÷2
495648123.5
n÷3
330432082.33333
n÷3
247824061.75
n÷5
198259249.4
n2
982668249316285009
n3
9.7411534759329E+26
n4
9.6563688821433E+35
n5
9.5723222325163E+44
2 √n
31484.857423847
3 √n
997.09029080399
4 √n
177.43972898944
5 √n
62.985516114267
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
991296248
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
495648124
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31484.857439728
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979824
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 991296247 can be divided by 2 positive divisors.
The sum of these divisors (counting 991296247) is 991296248, the average is 495648124.
Base
System
Value
2
Binary
111011000101011111101011110111
3
Ternary
2120002022001210211
4
Quaternary
323011133223313
5
Quinary
4012232434442
6
Senary
242210530251
8
Octal
7305375367
10
Decimal
991296247
12
Duodecimal
237b96987
16
Hexadecimal
3b15faf7
20
Vigesimal
f9fc0c7
36
Base36
ge6x2v
md5
ce451becf4c0c45a872f5f7e3781009f
sha1
85f503b7d00c422d83e948b4ffdb51811a4d6d62
sha256
c36b15af26a19551f0095820e2319aa7fc8d96aff633ea10f94c55d83eca5198
sha512
0730bb2c9112694a6c11db97a6628dbf52c46b15684c734e410d65e09f8a84962d68a11528134b090ca2cce1297cfe1b29db737139a5c4bdbb1d9a7c7a37e498
ripemd-160
d9886b8015570bbbcee9f7a334d3fbffeff17291
Diameter
1982592494
Circumference
6228498014.2127
Area
3.087143352968E+18
Volume
4.0803648263309E+27
Surface area
1.2348573411872E+19
Circumference
6228498014.2127
Perimeter
3965184988
Area
982668249316285009
Diagonal
1401904596.8369
Surface area
5896009495897710054
Volume
9.7411534759329E+26
Space diagonal
1716975465.1563
Perimeter
2973888741
Area
4.2550783370014E+17
Altitude
858487732.57817
Surface area
4.2550783370014E+17
Volume
1.1480059465685E+26
Height
467301532.27898