201981288 (number)

201981288 is an even 9-digits composite number following 201981287 and preceding 201981289. In scientific notation, it is written as 2.01981288 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 48 positive divisors. There are 64998976 positive integers (up to 201981288) that are relatively prime to 201981288.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred eighty-one thousand two hundred eighty-eight

Notation

Scientific notation 2.01981288 × 10^8
Engineering notation 2.01981288 × 10^6

Prime Factorization of 201981288

Prime Factorization 2 × 2 × 2 × 3 × 29 × 29 × 10007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1741218
Product of the distinct prime numbers

The prime factorization of 201981288 is 2 × 2 × 2 × 3 × 29 × 29 × 10007. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201981288)

Multiplication

n×y
n×2 403962576
n×3 605943864
n×4 807925152
n×5 1009906440

Division

n÷y
n÷2 100990644
n÷3 67327096
n÷3 50495322
n÷5 40396257.6

Exponentiation

ny
n2 40796440702138944
n3 8.2401176388336E+24
n4 1.6643495739631E+33
n5 3.3616747063133E+41

Nth Root

y√n
2√n 14212.012102443
3√n 586.72831279435
4√n 119.21414388588
5√n 45.820753582853

Divisors of 201981288

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201981287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201981288 can be divided by 48 positive divisors. The sum of these divisors (counting 201981288) is 1, the average is 0.020833333333333.

Base conversion 201981288

Base System Value
2 Binary 1100000010011111110101101000
3 Ternary 112002001201020110
4 Quaternary 30002133311220
5 Quinary 403201400123
6 Senary 32013054320
8 Octal 1402376550
10 Decimal 201981288
12 Duodecimal 577873a0
16 Hexadecimal c09fd68
20 Vigesimal 3327d48
36 Base36 3c95rc

Cryptographic Hash Functions

md5 99d99c1f3dd48992850ca56b67106d59
sha1 c2c5f07d8fc8ed665a69cdfbeaf05959267902b5
sha256 2cde4c0b2687d2a50761aebe5e7ce9160fc5a167a55a22f344bb1eccadbe01b4
sha512 7baecc52ff33592dd94fc501004810939d4a92b4dfab40108250a981f29a03e46c502555e7c1dcb3d48489dcc77554694f5b20089dde802c3b5945cfbe9bffba
ripemd-160 050cdf5da3cf4f33b5611c7e3ec6d8257c2d9133

201981288 as geometric shapes

Circle

Radius = n
Diameter 403962576
Circumference 1269085861.0868
Area 1.2816579840245E+17

Sphere

Radius = n
Volume 3.4516124051834E+25
Surface area 5.1266319360981E+17
Circumference 1269085861.0868

Square

Length = n
Perimeter 807925152
Area 40796440702138944
Diagonal 285644676.83519

Cube

Length = n
Surface area 244778644212833664
Volume 8.2401176388336E+24
Space diagonal 349841852.9942

Equilateral Triangle

Length = n
Perimeter 605943864
Area 1.7665377016019E+16
Altitude 174920926.4971

Triangular Pyramid

Length = n
Surface area 1.7665377016019E+16
Volume 9.7110717669903E+23
Height 95214892.278395