291201388 (number)

291201388 is an even 9-digits composite number following 291201387 and preceding 291201389. In scientific notation, it is written as 2.91201388 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 143136000 positive integers (up to 291201388) that are relatively prime to 291201388.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred one thousand three hundred eighty-eight

Notation

Scientific notation 2.91201388 × 10^8
Engineering notation 2.91201388 × 10^6

Prime Factorization of 291201388

Prime Factorization 2 × 2 × 71 × 401 × 2557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 145600694
Product of the distinct prime numbers

The prime factorization of 291201388 is 2 × 2 × 71 × 401 × 2557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 72, 65, 961, 612, 9412, 1807, 27751, 81420, 785646, 731206, 8655512, 7592383, 5316677, 1346822, 821767371, 814085478, 2048610415, 8390293178

Basic calculations (n = 291201388)

Multiplication

n×y
n×2 582402776
n×3 873604164
n×4 1164805552
n×5 1456006940

Division

n÷y
n÷2 145600694
n÷3 97067129.333333
n÷3 72800347
n÷5 58240277.6

Exponentiation

ny
n2 84798248373126544
n3 2.4693367626223E+25
n4 7.1907429271505E+33
n5 2.0939543211374E+42

Nth Root

y√n
2√n 17064.62387514
3√n 662.82337164627
4√n 130.63163428182
5√n 49.29906563104

Divisors of 291201388

1, 2, 4, 71, 142, 284, 401, 802, 1604, 2557, 5114, 10228, 28471, 56942, 113884, 181547, 363094, 726188, 1025357, 2050714, 4101428, 72800347, 145600694, 291201388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291201387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291201388 can be divided by 24 positive divisors. The sum of these divisors (counting 291201388) is 1, the average is 0.041666666666667.

Base conversion 291201388

Base System Value
2 Binary 10001010110110110000101101100
3 Ternary 202021221120012121
4 Quaternary 101112312011230
5 Quinary 1044021421023
6 Senary 44521242324
8 Octal 2126660554
10 Decimal 291201388
12 Duodecimal 816333a4
16 Hexadecimal 115b616c
20 Vigesimal 4b00398
36 Base36 4tdgfg

Cryptographic Hash Functions

md5 23a652e212a82a7af9d1054dcf9b06f8
sha1 6f07cca7c61816290a5a05113f8a5b3a0047e6df
sha256 45d60e4102ceb4ee0241915962cf3c2eb0d7ebfe9b4cfa8556407dde7a55ce8a
sha512 7a55b1d04fb3d0048654d009f0fb9b5f95f49fadbf5c372f183760b2b4105bdc3fc0cfc40425f75a1255a9e82ffeb4c602aef7a43c5378ab5b3a6dcc4ee757f5
ripemd-160 b707d580b1640ef8d6fe163b5995040ec40ed947

291201388 as geometric shapes

Circle

Radius = n
Diameter 582402776
Circumference 1829672282.5119
Area 2.664015541263E+17

Sphere

Radius = n
Volume 1.0343533643591E+26
Surface area 1.0656062165052E+18
Circumference 1829672282.5119

Square

Length = n
Perimeter 1164805552
Area 84798248373126544
Diagonal 411820952.29147

Cube

Length = n
Surface area 508789490238759264
Volume 2.4693367626223E+25
Space diagonal 504375599.25058

Equilateral Triangle

Length = n
Perimeter 873604164
Area 3.6718718643775E+16
Altitude 252187799.62529

Triangular Pyramid

Length = n
Surface area 3.6718718643775E+16
Volume 2.9101412831391E+24
Height 137273650.76382