291330997 is an odd 9-digits prime number following 291330996
and preceding 291330998 . In scientific notation, it is written as 2.91330997 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 291330996 positive integers (up to 291330997) that are relatively prime to 291330997.
291330997 has 2 divisors, whose sum is 291330998
The reverse of 291330997 is 799033192
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred ninety-one million three hundred thirty thousand nine hundred ninety-seven
Scientific notation
2.91330997 × 10^8
Engineering notation
2.91330997 × 10^6
Prime Factorization
291330997
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
291330997
Product of the distinct prime numbers
The prime factorization of 291330997 is 291330997.
Since it has a total of 1 prime factors.
3 , 3 , 41 , 40 , 243 , 956 , 2866 , 5165 , 20612 , 13806 , 689008 , 519807 , 7402273 , 1202154 , 77505131 , 44448763 , 295012567 , 974147923 , 5083977506 , 9128232556
n×2
582661994
n×3
873992991
n×4
1165323988
n×5
1456654985
n÷2
145665498.5
n÷3
97110332.333333
n÷3
72832749.25
n÷5
58266199.4
n2
84873749813014009
n3
2.4726354152154E+25
n4
7.2035534073221E+33
n5
2.0986183960979E+42
2 √n
17068.421045896
3 √n
662.92169435999
4 √n
130.64616736015
5 √n
49.303453292364
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
291330998
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
145665499
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17068.42107519
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999993135
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 291330997 can be divided by 2 positive divisors.
The sum of these divisors (counting 291330997) is 291330998, the average is 145665499.
Base
System
Value
2
Binary
10001010111010101101110110101
3
Ternary
202022012010222221
4
Quaternary
101113111232311
5
Quinary
1044040042442
6
Senary
44524122341
8
Octal
2127255665
10
Decimal
291330997
12
Duodecimal
816963b1
16
Hexadecimal
115d5bb5
20
Vigesimal
4b0g79h
36
Base36
4tg8fp
md5
91532928c7136fdf077d79f3bcd7c1b8
sha1
34d281eb966b390ec0c2e432ba9b1b3d535cd66b
sha256
ee0afefd46b0e57451c78f5361994d547c8228c95fee10f6027c80fb7ef87082
sha512
981396088ca2d3e10c5480c732db63071ba5999fcd932a5ba93c7d51fe028e269db1b5284336e72f21331f82dfb3c2fc46deb980763afed982905a967ce4b95f
ripemd-160
7a4c5f8a618be965af39dbecbfbff20ddf990724
Diameter
582661994
Circumference
1830486639.8764
Area
2.6663874889518E+17
Volume
1.0357351007262E+26
Surface area
1.0665549955807E+18
Circumference
1830486639.8764
Perimeter
1165323988
Area
84873749813014009
Diagonal
412004247.09708
Surface area
509242498878084054
Volume
2.4726354152154E+25
Space diagonal
504600088.6237
Perimeter
873992991
Area
3.6751411726257E+16
Altitude
252300044.31185
Surface area
3.6751411726257E+16
Volume
2.9140287825014E+24
Height
137334749.03236