291220013 is an odd 9-digits composite number following 291220012
and preceding 291220014 . In scientific notation, it is written as 2.91220013 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 234614016 positive integers (up to 291220013) that are relatively prime to 291220013.
291220013 has 16 divisors, whose sum is 352880640
The reverse of 291220013 is 310022192
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred ninety-one million two hundred twenty thousand thirteen
Scientific notation
2.91220013 × 10^8
Engineering notation
2.91220013 × 10^6
Prime Factorization
7 × 17 × 1093 × 2239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
291220013
Product of the distinct prime numbers
The prime factorization of 291220013 is 7 × 17 × 1093 × 2239.
Since it has a total of 4 prime factors.
8 , 9 , 13 , 47 , 2 , 307 , 1723 , 7921 , 8086 , 45558 , 79669 , 568118 , 5085432 , 3509890 , 23590108 , 77808460 , 965794436 , 586621069 , 2210428802 , 6734078574
n×2
582440026
n×3
873660039
n×4
1164880052
n×5
1456100065
n÷2
145610006.5
n÷3
97073337.666667
n÷3
72805003.25
n÷5
58244002.6
n2
84809095971720169
n3
2.4698106031403E+25
n4
7.1925827595404E+33
n5
2.0946240447369E+42
2 √n
17065.169586031
3 √n
662.8375025566
4 √n
130.63372300456
5 √n
49.299696240402
1 , 7 , 17 , 119 , 1093 , 2239 , 7651 , 15673 , 18581 , 38063 , 130067 , 266441 , 2447227 , 17130589 , 41602859 , 291220013
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
-291220012
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 291220013 can be divided by 16 positive divisors.
The sum of these divisors (counting 291220013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001010110111010101000101101
3
Ternary
202021222111202102
4
Quaternary
101112322220231
5
Quinary
1044023020023
6
Senary
44521504445
8
Octal
2126725055
10
Decimal
291220013
12
Duodecimal
81642125
16
Hexadecimal
115baa2d
20
Vigesimal
4b02a0d
36
Base36
4tdust
md5
fdf3ba68281b274e77f7e28f14414c5f
sha1
81d19ee066ba4b21a4d25fcfdc5e0c525ce6bfef
sha256
dce46d1e9866a3ac5c1c1dd5d8366cafedde8ea8626e730de987c50af8b6e212
sha512
9593ea59202e084bed2716635f1e61395400e17e940798c5d9ea2c681b513ce56a0e663e874b087608d5854b479e4441d77ed267532aedf19448eb79751053dc
ripemd-160
6e6bd24f1b7e3f3cbae76dd3a736b48918f91b48
Diameter
582440026
Circumference
1829789306.8382
Area
2.6643563286235E+17
Volume
1.0345518462111E+26
Surface area
1.0657425314494E+18
Circumference
1829789306.8382
Perimeter
1164880052
Area
84809095971720169
Diagonal
411847292.01907
Surface area
508854575830321014
Volume
2.4698106031403E+25
Space diagonal
504407858.69687
Perimeter
873660039
Area
3.6723415791751E+16
Altitude
252203929.34843
Surface area
3.6723415791751E+16
Volume
2.9106997095449E+24
Height
137282430.67302