201491894 (number)

201491894 is an even 9-digits composite number following 201491893 and preceding 201491895. In scientific notation, it is written as 2.01491894 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 97014120 positive integers (up to 201491894) that are relatively prime to 201491894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01491894 × 10^8
Engineering notation 2.01491894 × 10^6

Prime Factorization of 201491894

Prime Factorization 2 × 43 × 71 × 32999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201491894
Product of the distinct prime numbers

The prime factorization of 201491894 is 2 × 43 × 71 × 32999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 68, 97, 460, 525, 1773, 6887, 96628, 5216, 957533, 883868, 7998677, 3379934, 90830033, 75405090, 74240679, 684040659, 2799393096, 7824837575

Basic calculations (n = 201491894)

Multiplication

n×y
n×2 402983788
n×3 604475682
n×4 805967576
n×5 1007459470

Division

n÷y
n÷2 100745947
n÷3 67163964.666667
n÷3 50372973.5
n÷5 40298378.8

Exponentiation

ny
n2 40598983347707236
n3 8.180366049204E+24
n4 1.6482774488674E+33
n5 3.3211454500978E+41

Nth Root

y√n
2√n 14194.784042035
3√n 586.25405509991
4√n 119.14186519454
5√n 45.798527596293

Divisors of 201491894

1, 2, 43, 71, 86, 142, 3053, 6106, 32999, 65998, 1418957, 2342929, 2837914, 4685858, 100745947, 201491894

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 -201491893
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 201491894 can be divided by 16 positive divisors. The sum of these divisors (counting 201491894) is 1, the average is 0.0625.

Base conversion 201491894

Base System Value
2 Binary 1100000000101000010110110110
3 Ternary 112001010211220202
4 Quaternary 30000220112312
5 Quinary 403040220034
6 Senary 31554400502
8 Octal 1400502666
10 Decimal 201491894
12 Duodecimal 57590132
16 Hexadecimal c0285b6
20 Vigesimal 32j69ee
36 Base36 3byo52

Cryptographic Hash Functions

md5 4f6f911d3fe6a769cf1629acb9f70bdf
sha1 8fd45c24a3c095747390c51340a631472d30f714
sha256 28e221fae192bfea46441c190d2ce45b3c968b0860fb195f5bdbda50a1c55984
sha512 4576e2bc943125a7fff56636da2512e4266a8cdb450372f166171140b68bdd752a5af5af493608e32a6053383aa81a9916082f2d987d53a0e0e59b818477dbd8
ripemd-160 5ec9b80e2bbca1637c1e79c8a042c40e496b73c1

201491894 as geometric shapes

Circle

Radius = n
Diameter 402983788
Circumference 1266010907.8966
Area 1.2754546782837E+17

Sphere

Radius = n
Volume 3.4265837178473E+25
Surface area 5.1018187131349E+17
Circumference 1266010907.8966

Square

Length = n
Perimeter 805967576
Area 40598983347707236
Diagonal 284952569.20304

Cube

Length = n
Surface area 243593900086243416
Volume 8.180366049204E+24
Space diagonal 348994197.72128

Equilateral Triangle

Length = n
Perimeter 604475682
Area 1.7579875473468E+16
Altitude 174497098.86064

Triangular Pyramid

Length = n
Surface area 1.7579875473468E+16
Volume 9.6406538433006E+23
Height 94984189.734347