201991291 (number)

201991291 is an odd 9-digits composite number following 201991290 and preceding 201991292. In scientific notation, it is written as 2.01991291 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 200944512 positive integers (up to 201991291) that are relatively prime to 201991291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01991291 × 10^8
Engineering notation 2.01991291 × 10^6

Prime Factorization of 201991291

Prime Factorization 193 × 1046587

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201991291
Product of the distinct prime numbers

The prime factorization of 201991291 is 193 × 1046587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 8, 93, 546, 347, 982, 1959, 80490, 72045, 964625, 435605, 6669785, 7897433, 43780233, 33565296, 330184378, 542192039, 1544478939, 7736788940

Basic calculations (n = 201991291)

Multiplication

n×y
n×2 403982582
n×3 605973873
n×4 807965164
n×5 1009956455

Division

n÷y
n÷2 100995645.5
n÷3 67330430.333333
n÷3 50497822.75
n÷5 40398258.2

Exponentiation

ny
n2 40800481639846681
n3 8.2413419598544E+24
n4 1.6646793020435E+33
n5 3.3625072132074E+41

Nth Root

y√n
2√n 14212.364018699
3√n 586.73799842165
4√n 119.2156198604
5√n 45.821207422833

Divisors of 201991291

1, 193, 1046587, 201991291

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201991290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201991291 can be divided by 4 positive divisors. The sum of these divisors (counting 201991291) is 1, the average is 0.25.

Base conversion 201991291

Base System Value
2 Binary 1100000010100010010001111011
3 Ternary 112002002012221221
4 Quaternary 30002202101323
5 Quinary 403202210131
6 Senary 32013212511
8 Octal 1402422173
10 Decimal 201991291
12 Duodecimal 57791137
16 Hexadecimal c0a247b
20 Vigesimal 3328i4b
36 Base36 3c9dh7

Cryptographic Hash Functions

md5 0e439f6220f0e5f984c6594ab4390b13
sha1 e4cb0a3810dff6b5f8f3759f18b006d6d3771b79
sha256 1bcd0956a8ff0f7f1222d08dfc653d5b074906e96eea49757c98b43a983ecce8
sha512 b2cd9f1e68ad95a91afd4ffd5deecbc2279acab762f91873a72d1fb653778aa5817dfddc0e4a3df97a52a8229ce2e71b6de8dcfd2b658c8f0fe4f526bfd0c3f9
ripemd-160 e3425e8a2c29bf10a4f78cce76e267cf2c3bbc4d

201991291 as geometric shapes

Circle

Radius = n
Diameter 403982582
Circumference 1269148711.7894
Area 1.2817849338267E+17

Sphere

Radius = n
Volume 3.4521252475733E+25
Surface area 5.1271397353067E+17
Circumference 1269148711.7894

Square

Length = n
Perimeter 807965164
Area 40800481639846681
Diagonal 285658823.21345

Cube

Length = n
Surface area 244802889839080086
Volume 8.2413419598544E+24
Space diagonal 349859178.69843

Equilateral Triangle

Length = n
Perimeter 605973873
Area 1.7667126793374E+16
Altitude 174929589.34922

Triangular Pyramid

Length = n
Surface area 1.7667126793374E+16
Volume 9.7125146431505E+23
Height 95219607.737817