201991665 (number)

201991665 is an odd 9-digits composite number following 201991664 and preceding 201991666. In scientific notation, it is written as 2.01991665 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 105436416 positive integers (up to 201991665) that are relatively prime to 201991665.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred ninety-one thousand six hundred sixty-five

Notation

Scientific notation 2.01991665 × 10^8
Engineering notation 2.01991665 × 10^6

Prime Factorization of 201991665

Prime Factorization 3 × 5 × 47 × 286513

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201991665
Product of the distinct prime numbers

The prime factorization of 201991665 is 3 × 5 × 47 × 286513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 43, 82, 629, 812, 1857, 8862, 89646, 45476, 450424, 3297, 6026502, 1072018, 83994220, 79926572, 68895011, 605441917, 2973105149, 2033989260

Basic calculations (n = 201991665)

Multiplication

n×y
n×2 403983330
n×3 605974995
n×4 807966660
n×5 1009958325

Division

n÷y
n÷2 100995832.5
n÷3 67330555
n÷3 50497916.25
n÷5 40398333

Exponentiation

ny
n2 40800632729472225
n3 8.2413877380796E+24
n4 1.6646916311253E+33
n5 3.3625383428256E+41

Nth Root

y√n
2√n 14212.37717625
3√n 586.73836054927
4√n 119.21567504423
5√n 45.821224391009

Divisors of 201991665

1, 3, 5, 15, 47, 141, 235, 705, 286513, 859539, 1432565, 4297695, 13466111, 40398333, 67330555, 201991665

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201991664
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201991665 can be divided by 16 positive divisors. The sum of these divisors (counting 201991665) is 1, the average is 0.0625.

Base conversion 201991665

Base System Value
2 Binary 1100000010100010010111110001
3 Ternary 112002002020110210
4 Quaternary 30002202113301
5 Quinary 403202213130
6 Senary 32013214333
8 Octal 1402422761
10 Decimal 201991665
12 Duodecimal 577913a9
16 Hexadecimal c0a25f1
20 Vigesimal 3328j35
36 Base36 3c9drl

Cryptographic Hash Functions

md5 97103079e86f2433627c4b8d6296fe57
sha1 8391b2ca549c31d9d354d80a27945b2e3a073b32
sha256 e2bc08d388b0a11bcf5be37c59b993039035e3b5629256db8f921bc9f1211e28
sha512 f2b1718830cb146b7401e568d90421e623a42e7199e77ebd4e5fbfe6f8589c64be4eeccf671b565c7429edd9a45673a2f2d210d9310b404a74a6e703c921436a
ripemd-160 752174086af6a291bc08ea0e85d4b97aac405a94

201991665 as geometric shapes

Circle

Radius = n
Diameter 403983330
Circumference 1269151061.7007
Area 1.2817896804473E+17

Sphere

Radius = n
Volume 3.4521444231114E+25
Surface area 5.127158721789E+17
Circumference 1269151061.7007

Square

Length = n
Perimeter 807966660
Area 40800632729472225
Diagonal 285659352.12932

Cube

Length = n
Surface area 244803796376833350
Volume 8.2413877380796E+24
Space diagonal 349859826.48543

Equilateral Triangle

Length = n
Perimeter 605974995
Area 1.7667192217101E+16
Altitude 174929913.24272

Triangular Pyramid

Length = n
Surface area 1.7667192217101E+16
Volume 9.7125685933062E+23
Height 95219784.043108