201984781 (number)

201984781 is an odd 9-digits composite number following 201984780 and preceding 201984782. In scientific notation, it is written as 2.01984781 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 192445440 positive integers (up to 201984781) that are relatively prime to 201984781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01984781 × 10^8
Engineering notation 2.01984781 × 10^6

Prime Factorization of 201984781

Prime Factorization 23 × 257 × 34171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201984781
Product of the distinct prime numbers

The prime factorization of 201984781 is 23 × 257 × 34171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 92, 82, 837, 797, 3055, 3479, 87655, 41486, 157241, 984153, 8400692, 400722, 7418022, 94783646, 412099329, 606923412, 2031112827, 7874518015

Basic calculations (n = 201984781)

Multiplication

n×y
n×2 403969562
n×3 605954343
n×4 807939124
n×5 1009923905

Division

n÷y
n÷2 100992390.5
n÷3 67328260.333333
n÷3 50496195.25
n÷5 40396956.2

Exponentiation

ny
n2 40797851755617961
n3 8.240545152129E+24
n4 1.6644647078734E+33
n5 3.3619653950203E+41

Nth Root

y√n
2√n 14212.134990915
3√n 586.73169500565
4√n 119.21465929539
5√n 45.820912063658

Divisors of 201984781

1, 23, 257, 5911, 34171, 785933, 8781947, 201984781

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 -201984780
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 201984781 can be divided by 8 positive divisors. The sum of these divisors (counting 201984781) is 1, the average is 0.125.

Base conversion 201984781

Base System Value
2 Binary 1100000010100000101100001101
3 Ternary 112002001220000211
4 Quaternary 30002200230031
5 Quinary 403202003111
6 Senary 32013122421
8 Octal 1402405415
10 Decimal 201984781
12 Duodecimal 57789411
16 Hexadecimal c0a0b0d
20 Vigesimal 33281j1
36 Base36 3c98gd

Cryptographic Hash Functions

md5 8eb62173b31dc827c0613e9931141dd9
sha1 8e7aa95cc9f3496bcccd3d6de1be6b941a91e604
sha256 206e1e65f84909ce3eb51151efbf94506b1f61e8e671c8a57f045f8b90ce7dd5
sha512 bfb4c96f350b3994bc9bd8d993741a031c37e0d04b09c7ee6c3d017c569c5ee964e81fb09a682303c4e6a8e6d7c27991166f8bf4bcd1f52cfe4af8f8ae6cabab
ripemd-160 e5d29c50811c7d5e28a5d780ef038689182da52b

201984781 as geometric shapes

Circle

Radius = n
Diameter 403969562
Circumference 1269107808.2531
Area 1.2817023135769E+17

Sphere

Radius = n
Volume 3.4517914815338E+25
Surface area 5.1268092543078E+17
Circumference 1269107808.2531

Square

Length = n
Perimeter 807939124
Area 40797851755617961
Diagonal 285649616.68316

Cube

Length = n
Surface area 244787110533707766
Volume 8.240545152129E+24
Space diagonal 349847903.04767

Equilateral Triangle

Length = n
Perimeter 605954343
Area 1.7665988020098E+16
Altitude 174923951.52384

Triangular Pyramid

Length = n
Surface area 1.7665988020098E+16
Volume 9.7115755962405E+23
Height 95216538.894386