201491890 (number)

201491890 is an even 9-digits composite number following 201491889 and preceding 201491891. In scientific notation, it is written as 2.01491890 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 80596752 positive integers (up to 201491890) that are relatively prime to 201491890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01491890 × 10^8
Engineering notation 2.01491890 × 10^6

Prime Factorization of 201491890

Prime Factorization 2 × 5 × 20149189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201491890
Product of the distinct prime numbers

The prime factorization of 201491890 is 2 × 5 × 20149189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 81, 26, 478, 444, 8077, 7847, 22219, 51835, 291837, 937004, 3747246, 1773454, 34784877, 50458885, 582083340, 553358950, 1480062989, 8373582558

Basic calculations (n = 201491890)

Multiplication

n×y
n×2 402983780
n×3 604475670
n×4 805967560
n×5 1007459450

Division

n÷y
n÷2 100745945
n÷3 67163963.333333
n÷3 50372972.5
n÷5 40298378

Exponentiation

ny
n2 40598981735772100
n3 8.1803655620162E+24
n4 1.6482773179816E+33
n5 3.3211451204423E+41

Nth Root

y√n
2√n 14194.783901138
3√n 586.25405122048
4√n 119.14186460324
5√n 45.798527414455

Divisors of 201491890

1, 2, 5, 10, 20149189, 40298378, 100745945, 201491890

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 -201491889
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 201491890 can be divided by 8 positive divisors. The sum of these divisors (counting 201491890) is 1, the average is 0.125.

Base conversion 201491890

Base System Value
2 Binary 1100000000101000010110110010
3 Ternary 112001010211220121
4 Quaternary 30000220112302
5 Quinary 403040220030
6 Senary 31554400454
8 Octal 1400502662
10 Decimal 201491890
12 Duodecimal 5759012a
16 Hexadecimal c0285b2
20 Vigesimal 32j69ea
36 Base36 3byo4y

Cryptographic Hash Functions

md5 63b8516f30a89944bb880e3e8fda4f7e
sha1 170941830d9696fb18139f8fdb0b310b5ec3132e
sha256 2099944536117f9fceea6f0018039b7974648f85104b8d4fc0e9bbc7ea85eb9a
sha512 6efbf4fd93286c89198e02b952c4f72e527a50269756c054107a43c62f0cdff4304f74a00fea8178c1c586e3e9d3a97c1521e1791a6907262bf44567e8d0a310
ripemd-160 58e2206c9d9ecf90d2d262b61dd6d56f606d545f

201491890 as geometric shapes

Circle

Radius = n
Diameter 402983780
Circumference 1266010882.7638
Area 1.2754546276433E+17

Sphere

Radius = n
Volume 3.4265835137745E+25
Surface area 5.1018185105731E+17
Circumference 1266010882.7638

Square

Length = n
Perimeter 805967560
Area 40598981735772100
Diagonal 284952563.54619

Cube

Length = n
Surface area 243593890414632600
Volume 8.1803655620162E+24
Space diagonal 348994190.79308

Equilateral Triangle

Length = n
Perimeter 604475670
Area 1.757987477548E+16
Altitude 174497095.39654

Triangular Pyramid

Length = n
Surface area 1.757987477548E+16
Volume 9.6406532691443E+23
Height 94984187.848729