201212391 (number)

201212391 is an odd 9-digits composite number following 201212390 and preceding 201212392. In scientific notation, it is written as 2.01212391 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 126250880 positive integers (up to 201212391) that are relatively prime to 201212391.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred twelve thousand three hundred ninety-one

Notation

Scientific notation 2.01212391 × 10^8
Engineering notation 2.01212391 × 10^6

Prime Factorization of 201212391

Prime Factorization 3 × 17 × 3945341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201212391
Product of the distinct prime numbers

The prime factorization of 201212391 is 3 × 17 × 3945341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 33, 94, 854, 460, 1307, 3477, 64513, 15107, 767864, 688998, 5736249, 1998481, 49063514, 2146873, 254691893, 686972433, 9420755518, 2180278071

Basic calculations (n = 201212391)

Multiplication

n×y
n×2 402424782
n×3 603637173
n×4 804849564
n×5 1006061955

Division

n÷y
n÷2 100606195.5
n÷3 67070797
n÷3 50303097.75
n÷5 40242478.2

Exponentiation

ny
n2 40486426291936881
n3 8.1463706372459E+24
n4 1.6391507138924E+33
n5 3.2981743435165E+41

Nth Root

y√n
2√n 14184.9353541
3√n 585.98285214259
4√n 119.10052625451
5√n 45.78581449476

Divisors of 201212391

1, 3, 17, 51, 3945341, 11836023, 67070797, 201212391

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201212390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201212391 can be divided by 8 positive divisors. The sum of these divisors (counting 201212391) is 1, the average is 0.125.

Base conversion 201212391

Base System Value
2 Binary 1011111111100100000111100111
3 Ternary 112000121122111210
4 Quaternary 23333210013213
5 Quinary 403002244031
6 Senary 31544402503
8 Octal 1377440747
10 Decimal 201212391
12 Duodecimal 57476433
16 Hexadecimal bfe41e7
20 Vigesimal 32hbajb
36 Base36 3bsoh3

Cryptographic Hash Functions

md5 5647d876a23ed18b07b511ae8dffd25b
sha1 2bc6c007ada17ba317369e6a360cab506f9bcf4b
sha256 e86747fbb70b04145a78a01f72f12979242c94653c92dc34e5ffe57a3874bdf0
sha512 b1a9a40b7294732bb8c5d2f02489f0507ebe932ce72e780f39ea3da97f10a22df2de890eca84b3194d02bd414ba44e5d4d749d9684f07511a8a94d482e30c690
ripemd-160 6b638972c283be2478c92d76f0820c358f89a3f9

201212391 as geometric shapes

Circle

Radius = n
Diameter 402424782
Circumference 1264254738.7537
Area 1.2719185940885E+17

Sphere

Radius = n
Volume 3.4123437529855E+25
Surface area 5.0876743763541E+17
Circumference 1264254738.7537

Square

Length = n
Perimeter 804849564
Area 40486426291936881
Diagonal 284557292.26972

Cube

Length = n
Surface area 242918557751621286
Volume 8.1463706372459E+24
Space diagonal 348510084.32441

Equilateral Triangle

Length = n
Perimeter 603637173
Area 1.7531136838632E+16
Altitude 174255042.16221

Triangular Pyramid

Length = n
Surface area 1.7531136838632E+16
Volume 9.6005898660926E+23
Height 94852430.756573