201902491 (number)

201902491 is an odd 9-digits composite number following 201902490 and preceding 201902492. In scientific notation, it is written as 2.01902491 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 20 positive divisors. There are 168262080 positive integers (up to 201902491) that are relatively prime to 201902491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01902491 × 10^8
Engineering notation 2.01902491 × 10^6

Prime Factorization of 201902491

Prime Factorization 287 × 49 × 7 × 7 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28843213
Product of the distinct prime numbers

The prime factorization of 201902491 is 287 × 49 × 7 × 7 × 293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 81, 47, 934, 583, 1021, 5775, 31324, 80154, 906870, 994842, 9309543, 9845797, 36404148, 1735253, 860323381, 500256759, 533518767, 9007058691

Basic calculations (n = 201902491)

Multiplication

n×y
n×2 403804982
n×3 605707473
n×4 807609964
n×5 1009512455

Division

n÷y
n÷2 100951245.5
n÷3 67300830.333333
n÷3 50475622.75
n÷5 40380498.2

Exponentiation

ny
n2 40764615872005081
n3 8.230477489216E+24
n4 1.6617539071921E+33
n5 3.3551225329107E+41

Nth Root

y√n
2√n 14209.239634829
3√n 586.65200466255
4√n 119.20251522023
5√n 45.817177903635

Divisors of 201902491

1, 7, 49, 287, 293, 343, 2009, 2051, 2401, 14063, 14357, 84091, 98441, 100499, 588637, 689087, 703493, 4120459, 28843213, 201902491

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201902490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201902491 can be divided by 20 positive divisors. The sum of these divisors (counting 201902491) is 1, the average is 0.05.

Base conversion 201902491

Base System Value
2 Binary 1100000010001100100110011011
3 Ternary 112001220201011001
4 Quaternary 30002030212123
5 Quinary 403141334431
6 Senary 32011245431
8 Octal 1402144633
10 Decimal 201902491
12 Duodecimal 57749877
16 Hexadecimal c08c99b
20 Vigesimal 331hg4b
36 Base36 3c7gyj

Cryptographic Hash Functions

md5 9e2d647030040bf6287f3b3a6ac8d442
sha1 ba598345d3ab237fb3acbd255d6c2a83cb0173c3
sha256 0abeff80aa2a713c30066e253574f3e0236e2e3dca9a0dd2fe090e2fd979ccb4
sha512 c8128f45b17bfff802b35bafbbf40562ca130735f406fc5967a349af59520fee2465b1a791c795fff98dd188d8616668350c2cfb324271adefa7bb52c2aea640
ripemd-160 012beaeee2f22fd03f931ba4dfec671ed115be85

201902491 as geometric shapes

Circle

Radius = n
Diameter 403804982
Circumference 1268590764.9342
Area 1.280658177499E+17

Sphere

Radius = n
Volume 3.4475743487543E+25
Surface area 5.122632709996E+17
Circumference 1268590764.9342

Square

Length = n
Perimeter 807609964
Area 40764615872005081
Diagonal 285533241.04911

Cube

Length = n
Surface area 244587695232030486
Volume 8.230477489216E+24
Space diagonal 349705372.58672

Equilateral Triangle

Length = n
Perimeter 605707473
Area 1.7651596460335E+16
Altitude 174852686.29336

Triangular Pyramid

Length = n
Surface area 1.7651596460335E+16
Volume 9.6997107417131E+23
Height 95177747.016371