291330993 is an odd 9-digits composite number following 291330992
and preceding 291330994 . In scientific notation, it is written as 2.91330993 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 194220660 positive integers (up to 291330993) that are relatively prime to 291330993.
291330993 has 4 divisors, whose sum is 388441328
The reverse of 291330993 is 399033192
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred ninety-one million three hundred thirty thousand nine hundred ninety-three
Scientific notation
2.91330993 × 10^8
Engineering notation
2.91330993 × 10^6
Prime Factorization
3 × 97110331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
291330993
Product of the distinct prime numbers
The prime factorization of 291330993 is 3 × 97110331.
Since it has a total of 2 prime factors.
10 , 9 , 5 , 51 , 87 , 135 , 5201 , 1338 , 26923 , 78013 , 479671 , 359229 , 5454815 , 7340448 , 30350027 , 64951929 , 811696427 , 61433697 , 7053635073 , 6030895199
n×2
582661986
n×3
873992979
n×4
1165323972
n×5
1456654965
n÷2
145665496.5
n÷3
97110331
n÷3
72832748.25
n÷5
58266198.6
n2
84873747482366049
n3
2.4726353133669E+25
n4
7.2035530117004E+33
n5
2.0986182520268E+42
2 √n
17068.420928721
3 √n
662.921691326
4 √n
130.6461669117
5 √n
49.303453156975
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
-291330992
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 291330993 can be divided by 4 positive divisors.
The sum of these divisors (counting 291330993) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001010111010101101110110001
3
Ternary
202022012010222210
4
Quaternary
101113111232301
5
Quinary
1044040042433
6
Senary
44524122333
8
Octal
2127255661
10
Decimal
291330993
12
Duodecimal
816963a9
16
Hexadecimal
115d5bb1
20
Vigesimal
4b0g79d
36
Base36
4tg8fl
md5
1206e02fef5a54b1834a0208becdbf3b
sha1
def1b95608cc514030c15f46df28f577579ede61
sha256
fc13bcbf7d2cdf38666d1502b6b2dc4a7e02fce3dd364247519a3d66ed5c2b4f
sha512
eaa123dd372975cfa1d2f584e0ff9bb456f4e09a25e122a265eb45f47382192efbd932b7af8b83eb253884c874cd0a0691f53b3d3861855a310bbcf38483adc4
ripemd-160
417afd32b36db9b7d06deac4dc89a89eae244750
Diameter
582661986
Circumference
1830486614.7436
Area
2.6663874157324E+17
Volume
1.035735058064E+26
Surface area
1.0665549662929E+18
Circumference
1830486614.7436
Perimeter
1165323972
Area
84873747482366049
Diagonal
412004241.44022
Surface area
509242484894196294
Volume
2.4726353133669E+25
Space diagonal
504600081.69549
Perimeter
873992979
Area
3.6751410717057E+16
Altitude
252300040.84775
Surface area
3.6751410717057E+16
Volume
2.9140286624718E+24
Height
137334747.14674