201991749 (number)

201991749 is an odd 9-digits composite number following 201991748 and preceding 201991750. In scientific notation, it is written as 2.01991749 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 134568336 positive integers (up to 201991749) that are relatively prime to 201991749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01991749 × 10^8
Engineering notation 2.01991749 × 10^6

Prime Factorization of 201991749

Prime Factorization 3 × 1499 × 44917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201991749
Product of the distinct prime numbers

The prime factorization of 201991749 is 3 × 1499 × 44917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 90, 63, 241, 691, 9933, 1903, 32513, 34346, 398760, 510484, 334988, 1078852, 78268233, 66721636, 921499980, 697342420, 6622611714, 5994861465

Basic calculations (n = 201991749)

Multiplication

n×y
n×2 403983498
n×3 605975247
n×4 807966996
n×5 1009958745

Division

n÷y
n÷2 100995874.5
n÷3 67330583
n÷3 50497937.25
n÷5 40398349.8

Exponentiation

ny
n2 40800666664079001
n3 8.2413980198433E+24
n4 1.6646944002333E+33
n5 3.3625453345363E+41

Nth Root

y√n
2√n 14212.380131421
3√n 586.73844188268
4√n 119.21568743844
5√n 45.82122820204

Divisors of 201991749

1, 3, 1499, 4497, 44917, 134751, 67330583, 201991749

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 -201991748
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 201991749 can be divided by 8 positive divisors. The sum of these divisors (counting 201991749) is 1, the average is 0.125.

Base conversion 201991749

Base System Value
2 Binary 1100000010100010011001000101
3 Ternary 112002002020120220
4 Quaternary 30002202121011
5 Quinary 403202213444
6 Senary 32013214553
8 Octal 1402423105
10 Decimal 201991749
12 Duodecimal 57791459
16 Hexadecimal c0a2645
20 Vigesimal 3328j79
36 Base36 3c9dtx

Cryptographic Hash Functions

md5 cbc322e83dcfa06a66add5b20bff3a10
sha1 869135cd47d6b0a0a0d68efeed8d24c626a92483
sha256 a476e69a560a37fde6c9ce8c74e1c9bb1ed9e3cb2c0a8826a2ea405e55de44dc
sha512 3a1e355231937ee21eb10d247ffdfbab21df4e447c447600ded15c2948378434459abc7e631df6056052adcf70bfe0e2b7c869fe494723e9565d23f79e9c37b7
ripemd-160 f0993a148a11adfbb890e3e4e919e8cfe6be71da

201991749 as geometric shapes

Circle

Radius = n
Diameter 403983498
Circumference 1269151589.4883
Area 1.2817907465344E+17

Sphere

Radius = n
Volume 3.4521487299266E+25
Surface area 5.1271629861375E+17
Circumference 1269151589.4883

Square

Length = n
Perimeter 807966996
Area 40800666664079001
Diagonal 285659470.92326

Cube

Length = n
Surface area 244803999984474006
Volume 8.2413980198433E+24
Space diagonal 349859971.9777

Equilateral Triangle

Length = n
Perimeter 605975247
Area 1.7667206911217E+16
Altitude 174929985.98885

Triangular Pyramid

Length = n
Surface area 1.7667206911217E+16
Volume 9.712580710481E+23
Height 95219823.641087