291220013 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred twenty thousand thirteen

Notation

Scientific notation 2.91220013 × 10^8
Engineering notation 2.91220013 × 10^6

Prime Factorization of 291220013

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.

Most popular turbo-numbers

Basic calculations (n = 291220013)

Multiplication

n×y
n×2 582440026
n×3 873660039
n×4 1164880052
n×5 1456100065

Division

n÷y
n÷2 145610006.5
n÷3 97073337.666667
n÷3 72805003.25
n÷5 58244002.6

Exponentiation

ny
n2 84809095971720169
n3 2.4698106031403E+25
n4 7.1925827595404E+33
n5 2.0946240447369E+42

Nth Root

y√n
2√n 17065.169586031
3√n 662.8375025566
4√n 130.63372300456
5√n 49.299696240402

Divisors of 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 conversion 291220013

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

Cryptographic Hash Functions

md5 fdf3ba68281b274e77f7e28f14414c5f
sha1 81d19ee066ba4b21a4d25fcfdc5e0c525ce6bfef
sha256 dce46d1e9866a3ac5c1c1dd5d8366cafedde8ea8626e730de987c50af8b6e212
sha512 9593ea59202e084bed2716635f1e61395400e17e940798c5d9ea2c681b513ce56a0e663e874b087608d5854b479e4441d77ed267532aedf19448eb79751053dc
ripemd-160 6e6bd24f1b7e3f3cbae76dd3a736b48918f91b48

291220013 as geometric shapes

Circle

Radius = n
Diameter 582440026
Circumference 1829789306.8382
Area 2.6643563286235E+17

Sphere

Radius = n
Volume 1.0345518462111E+26
Surface area 1.0657425314494E+18
Circumference 1829789306.8382

Square

Length = n
Perimeter 1164880052
Area 84809095971720169
Diagonal 411847292.01907

Cube

Length = n
Surface area 508854575830321014
Volume 2.4698106031403E+25
Space diagonal 504407858.69687

Equilateral Triangle

Length = n
Perimeter 873660039
Area 3.6723415791751E+16
Altitude 252203929.34843

Triangular Pyramid

Length = n
Surface area 3.6723415791751E+16
Volume 2.9106997095449E+24
Height 137282430.67302