201209991 (number)

201209991 is an odd 9-digits composite number following 201209990 and preceding 201209992. In scientific notation, it is written as 2.01209991 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 133629432 positive integers (up to 201209991) that are relatively prime to 201209991.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred nine thousand nine hundred ninety-one

Notation

Scientific notation 2.01209991 × 10^8
Engineering notation 2.01209991 × 10^6

Prime Factorization of 201209991

Prime Factorization 3 × 263 × 255019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201209991
Product of the distinct prime numbers

The prime factorization of 201209991 is 3 × 263 × 255019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 85, 27, 989, 642, 2524, 1911, 37446, 64119, 368016, 310015, 7735627, 9010887, 52727381, 96234300, 548072153, 78582838, 1482666354, 5226937359

Basic calculations (n = 201209991)

Multiplication

n×y
n×2 402419982
n×3 603629973
n×4 804839964
n×5 1006049955

Division

n÷y
n÷2 100604995.5
n÷3 67069997
n÷3 50302497.75
n÷5 40241998.2

Exponentiation

ny
n2 40485460478220081
n3 8.1460791384535E+24
n4 1.6390725101335E+33
n5 3.2979776501231E+41

Nth Root

y√n
2√n 14184.850757058
3√n 585.98052232511
4√n 119.10017110423
5√n 45.785705270394

Divisors of 201209991

1, 3, 263, 789, 255019, 765057, 67069997, 201209991

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 -201209990
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 201209991 can be divided by 8 positive divisors. The sum of these divisors (counting 201209991) is 1, the average is 0.125.

Base conversion 201209991

Base System Value
2 Binary 1011111111100011100010000111
3 Ternary 112000121112012220
4 Quaternary 23333203202013
5 Quinary 403002204431
6 Senary 31544343423
8 Octal 1377434207
10 Decimal 201209991
12 Duodecimal 57474b73
16 Hexadecimal bfe3887
20 Vigesimal 32hb4jb
36 Base36 3bsmmf

Cryptographic Hash Functions

md5 9922acfa294e3bdc003a5cc9eaeb434b
sha1 ca724714a5534fbb5556e6e0cf231eb28b786a61
sha256 ad4897c360663da07f070ebb9f57b1b56b9ffbec908f874f5e4f1e79b3c8d55c
sha512 1ebd0019f029a469f160c62839312a3202494803abc208046a83b5b9c6dd46effc5a80e911b69f2eaa570ee8b37acb4df7219b9e80b8e4551cd3348fdb4dfece
ripemd-160 e08188578f0b1256f6fb4c21e8e5b9cffaef0dde

201209991 as geometric shapes

Circle

Radius = n
Diameter 402419982
Circumference 1264239659.1089
Area 1.2718882521558E+17

Sphere

Radius = n
Volume 3.4122216502569E+25
Surface area 5.087553008623E+17
Circumference 1264239659.1089

Square

Length = n
Perimeter 804839964
Area 40485460478220081
Diagonal 284553898.15717

Cube

Length = n
Surface area 242912762869320486
Volume 8.1460791384535E+24
Space diagonal 348505927.40248

Equilateral Triangle

Length = n
Perimeter 603629973
Area 1.7530718629025E+16
Altitude 174252963.70124

Triangular Pyramid

Length = n
Surface area 1.7530718629025E+16
Volume 9.6002463314713E+23
Height 94851299.385723