201239987 (number)

201239987 is an odd 9-digits composite number following 201239986 and preceding 201239988. In scientific notation, it is written as 2.01239987 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 185664960 positive integers (up to 201239987) that are relatively prime to 201239987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01239987 × 10^8
Engineering notation 2.01239987 × 10^6

Prime Factorization of 201239987

Prime Factorization 13 × 3511 × 4409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201239987
Product of the distinct prime numbers

The prime factorization of 201239987 is 13 × 3511 × 4409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201239987)

Multiplication

n×y
n×2 402479974
n×3 603719961
n×4 804959948
n×5 1006199935

Division

n÷y
n÷2 100619993.5
n÷3 67079995.666667
n÷3 50309996.75
n÷5 40247997.4

Exponentiation

ny
n2 40497532367760169
n3 8.1497228872201E+24
n4 1.6400501278778E+33
n5 3.3004366641347E+41

Nth Root

y√n
2√n 14185.908042843
3√n 586.00963982946
4√n 119.10460966244
5√n 45.787070318043

Divisors of 201239987

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 -201239986
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 201239987 can be divided by 8 positive divisors. The sum of these divisors (counting 201239987) is 1, the average is 0.125.

Base conversion 201239987

Base System Value
2 Binary 1011111111101010110110110011
3 Ternary 112000200001100212
4 Quaternary 23333222312303
5 Quinary 403004134422
6 Senary 31545134335
8 Octal 1377526663
10 Decimal 201239987
12 Duodecimal 5748a3ab
16 Hexadecimal bfeadb3
20 Vigesimal 32hejj7
36 Base36 3bt9rn

Cryptographic Hash Functions

md5 448f421367099130f4938a69240e93cd
sha1 b93f72d031baadf99a1e1ef7ed54b9bde5b3ceef
sha256 53e3acb232fd461e24e091814ffa6ea3026e266b2b51d9d1f46942a7dd50a11b
sha512 52a14437bc5fdcc5226c8f2c71a9238ff71a0356481db3a3185b99462f282dea988c1618bd3a65ec380ea79da9836a111bbb8afa1c99aff4f1e628dd788759d3
ripemd-160 7fc82acb680be94746e718620ed46e21ba6316fd

201239987 as geometric shapes

Circle

Radius = n
Diameter 402479974
Circumference 1264428129.5354
Area 1.2722675017507E+17

Sphere

Radius = n
Volume 3.4137479401711E+25
Surface area 5.0890700070028E+17
Circumference 1264428129.5354

Square

Length = n
Perimeter 804959948
Area 40497532367760169
Diagonal 284596318.90719

Cube

Length = n
Surface area 242985194206561014
Volume 8.1497228872201E+24
Space diagonal 348557881.9985

Equilateral Triangle

Length = n
Perimeter 603719961
Area 1.7535945910531E+16
Altitude 174278940.99925

Triangular Pyramid

Length = n
Surface area 1.7535945910531E+16
Volume 9.6045405305743E+23
Height 94865439.635728