201997491 (number)

201997491 is an odd 9-digits composite number following 201997490 and preceding 201997492. In scientific notation, it is written as 2.01997491 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 134664992 positive integers (up to 201997491) that are relatively prime to 201997491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01997491 × 10^8
Engineering notation 2.01997491 × 10^6

Prime Factorization of 201997491

Prime Factorization 3 × 67332497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201997491
Product of the distinct prime numbers

The prime factorization of 201997491 is 3 × 67332497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 78, 33, 617, 725, 1518, 2904, 7627, 12241, 854864, 574778, 2702359, 4482042, 87505253, 7747616, 634361762, 841581614, 6234703385, 3687370704

Basic calculations (n = 201997491)

Multiplication

n×y
n×2 403994982
n×3 605992473
n×4 807989964
n×5 1009987455

Division

n÷y
n÷2 100998745.5
n÷3 67332497
n÷3 50499372.75
n÷5 40399498.2

Exponentiation

ny
n2 40802986370295081
n3 8.2421008721068E+24
n4 1.6648836967345E+33
n5 3.3630232954717E+41

Nth Root

y√n
2√n 14212.582136966
3√n 586.74400154906
4√n 119.21653466263
5√n 45.821488710206

Divisors of 201997491

1, 3, 67332497, 201997491

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 -201997490
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 201997491 can be divided by 4 positive divisors. The sum of these divisors (counting 201997491) is 1, the average is 0.25.

Base conversion 201997491

Base System Value
2 Binary 1100000010100011110010110011
3 Ternary 112002002112110120
4 Quaternary 30002203302303
5 Quinary 403202404431
6 Senary 32013301323
8 Octal 1402436263
10 Decimal 201997491
12 Duodecimal 57794843
16 Hexadecimal c0a3cb3
20 Vigesimal 3329deb
36 Base36 3c9i9f

Cryptographic Hash Functions

md5 53f4463b8bbdfa8159068e207cd7f863
sha1 ba69551afa17ef3fdafd4ca5b76a33a7467a55bb
sha256 22b9e8191badc8be38a1cdf8f2be48832cb7e27f50eab324297815e73f126530
sha512 f36163e80218f1c6b9e1e91f24c5ef89e9bad46544459d2359004a2d7121636aaa6081f7c173a27931a4ee6900519fe01f5c6f815d06152e4dbc8884ef1e4c41
ripemd-160 e6c0994e8b992f9b7d914327d334bb861d1f4fc0

201997491 as geometric shapes

Circle

Radius = n
Diameter 403994982
Circumference 1269187667.5383
Area 1.2818636222544E+17

Sphere

Radius = n
Volume 3.4524431399942E+25
Surface area 5.1274544890177E+17
Circumference 1269187667.5383

Square

Length = n
Perimeter 807989964
Area 40802986370295081
Diagonal 285667591.33754

Cube

Length = n
Surface area 244817918221770486
Volume 8.2421008721068E+24
Space diagonal 349869917.41344

Equilateral Triangle

Length = n
Perimeter 605992473
Area 1.7668211373473E+16
Altitude 174934958.70672

Triangular Pyramid

Length = n
Surface area 1.7668211373473E+16
Volume 9.7134090298171E+23
Height 95222530.445846