201666985 (number)

201666985 is an odd 9-digits composite number following 201666984 and preceding 201666986. In scientific notation, it is written as 2.01666985 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 146697408 positive integers (up to 201666985) that are relatively prime to 201666985.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred sixty-six thousand nine hundred eighty-five

Notation

Scientific notation 2.01666985 × 10^8
Engineering notation 2.01666985 × 10^6

Prime Factorization of 201666985

Prime Factorization 5 × 13 × 67 × 46307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201666985
Product of the distinct prime numbers

The prime factorization of 201666985 is 5 × 13 × 67 × 46307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201666985)

Multiplication

n×y
n×2 403333970
n×3 605000955
n×4 806667940
n×5 1008334925

Division

n÷y
n÷2 100833492.5
n÷3 67222328.333333
n÷3 50416746.25
n÷5 40333397

Exponentiation

ny
n2 40669572838990225
n3 8.201710135677E+24
n4 1.6540141549059E+33
n5 3.335600477672E+41

Nth Root

y√n
2√n 14200.950144269
3√n 586.42381890255
4√n 119.16773952823
5√n 45.80648436716

Divisors of 201666985

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 -201666984
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 201666985 can be divided by 16 positive divisors. The sum of these divisors (counting 201666985) is 1, the average is 0.0625.

Base conversion 201666985

Base System Value
2 Binary 1100000001010011000110101001
3 Ternary 112001110202002121
4 Quaternary 30001103012221
5 Quinary 403111320420
6 Senary 32002231241
8 Octal 1401230651
10 Decimal 201666985
12 Duodecimal 57655521
16 Hexadecimal c0531a9
20 Vigesimal 3308795
36 Base36 3c2f8p

Cryptographic Hash Functions

md5 d43fc9bcf4697bf5ad9348e759640be7
sha1 3017d6f618ee3c8a4a721d5059764846b16bd8a3
sha256 c1c97ad83c6a4752fba260507908164736ddd09a522f19e1dc66af0d7ff5bbf4
sha512 1a4cc7c241c83ee60ef67a8525a247a8b3bb683a5db65dacda483c7ba6fe1473cbdb8aa1ed09a9f1c8d324c1fa6baf9ee5b17d93977cc6980560fbad5230cc35
ripemd-160 da13bd5508e03a741d9485bb1f37a6e5ee87e67a

201666985 as geometric shapes

Circle

Radius = n
Diameter 403333970
Circumference 1267111037.0952
Area 1.2776723125561E+17

Sphere

Radius = n
Volume 3.4355243078821E+25
Surface area 5.1106892502243E+17
Circumference 1267111037.0952

Square

Length = n
Perimeter 806667940
Area 40669572838990225
Diagonal 285200185.26989

Cube

Length = n
Surface area 244017437033941350
Volume 8.201710135677E+24
Space diagonal 349297464.22923

Equilateral Triangle

Length = n
Perimeter 605000955
Area 1.7610441619814E+16
Altitude 174648732.11462

Triangular Pyramid

Length = n
Surface area 1.7610441619814E+16
Volume 9.6658080904395E+23
Height 95066728.423297