201427781 (number)

201427781 is an odd 9-digits composite number following 201427780 and preceding 201427782. In scientific notation, it is written as 2.01427781 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 182515200 positive integers (up to 201427781) that are relatively prime to 201427781.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred twenty-seven thousand seven hundred eighty-one

Notation

Scientific notation 2.01427781 × 10^8
Engineering notation 2.01427781 × 10^6

Prime Factorization of 201427781

Prime Factorization 17 × 43 × 71 × 3881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201427781
Product of the distinct prime numbers

The prime factorization of 201427781 is 17 × 43 × 71 × 3881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 68, 24, 879, 710, 441, 6342, 6251, 25432, 938092, 982952, 3353828, 2943594, 92096001, 12016499, 658922231, 79912304, 4718349123, 6709307787

Basic calculations (n = 201427781)

Multiplication

n×y
n×2 402855562
n×3 604283343
n×4 805711124
n×5 1007138905

Division

n÷y
n÷2 100713890.5
n÷3 67142593.666667
n÷3 50356945.25
n÷5 40285556.2

Exponentiation

ny
n2 40573150958583961
n3 8.1725597657656E+24
n4 1.646180578708E+33
n5 3.3158650109446E+41

Nth Root

y√n
2√n 14192.525532829
3√n 586.19186815901
4√n 119.13238658244
5√n 45.795612685193

Divisors of 201427781

1, 17, 43, 71, 731, 1207, 3053, 3881, 51901, 65977, 166883, 275551, 2837011, 4684367, 11848693, 201427781

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 -201427780
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 201427781 can be divided by 16 positive divisors. The sum of these divisors (counting 201427781) is 1, the average is 0.0625.

Base conversion 201427781

Base System Value
2 Binary 1100000000011000101101000101
3 Ternary 112001000120222012
4 Quaternary 30000120231011
5 Quinary 403031142111
6 Senary 31553144005
8 Octal 1400305505
10 Decimal 201427781
12 Duodecimal 5755b005
16 Hexadecimal c018b45
20 Vigesimal 32ii991
36 Base36 3bxao5

Cryptographic Hash Functions

md5 ee393dadd1ae60b0d32e60a1b6a12e5c
sha1 4d2c4ace3a74421c158d20914cec2e74bc64f0fa
sha256 5f928fda977b8827559809470d4b2461928062dc098807633531b237ea833c84
sha512 4020c95c245e2922a518373232027f2e42f91da4395d3f30feced1c4a1bdc4e94dd7439e58a2b87f1573605d10e72a11e6080919eb80a57c8a520de0db3e1636
ripemd-160 3c45845febc4122f61099b761e90038c89ff3fb7

201427781 as geometric shapes

Circle

Radius = n
Diameter 402855562
Circumference 1265608074.037
Area 1.2746431298448E+17

Sphere

Radius = n
Volume 3.423313829487E+25
Surface area 5.0985725193791E+17
Circumference 1265608074.037

Square

Length = n
Perimeter 805711124
Area 40573150958583961
Diagonal 284861899.72892

Cube

Length = n
Surface area 243438905751503766
Volume 8.1725597657656E+24
Space diagonal 348883150.74786

Equilateral Triangle

Length = n
Perimeter 604283343
Area 1.7568689720857E+16
Altitude 174441575.37393

Triangular Pyramid

Length = n
Surface area 1.7568689720857E+16
Volume 9.631454050042E+23
Height 94953966.576306