201661931 (number)

201661931 is an odd 9-digits composite number following 201661930 and preceding 201661932. In scientific notation, it is written as 2.01661931 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 201531672 positive integers (up to 201661931) that are relatively prime to 201661931.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred sixty-one thousand nine hundred thirty-one

Notation

Scientific notation 2.01661931 × 10^8
Engineering notation 2.01661931 × 10^6

Prime Factorization of 201661931

Prime Factorization 1567 × 128693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201661931
Product of the distinct prime numbers

The prime factorization of 201661931 is 1567 × 128693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201661931)

Multiplication

n×y
n×2 403323862
n×3 604985793
n×4 806647724
n×5 1008309655

Division

n÷y
n÷2 100830965.5
n÷3 67220643.666667
n÷3 50415482.75
n÷5 40332386.2

Exponentiation

ny
n2 40667534414648761
n3 8.201093519067E+24
n4 1.6538483553666E+33
n5 3.3351825292441E+41

Nth Root

y√n
2√n 14200.772197314
3√n 586.41892004956
4√n 119.16699290204
5√n 45.806254772522

Divisors of 201661931

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201661930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201661931 can be divided by 4 positive divisors. The sum of these divisors (counting 201661931) is 1, the average is 0.25.

Base conversion 201661931

Base System Value
2 Binary 1100000001010001110111101011
3 Ternary 112001110111011102
4 Quaternary 30001101313223
5 Quinary 403111140211
6 Senary 32002152015
8 Octal 1401216753
10 Decimal 201661931
12 Duodecimal 5765260b
16 Hexadecimal c051deb
20 Vigesimal 3307egb
36 Base36 3c2bcb

Cryptographic Hash Functions

md5 56140c193b24188659feab04a3a6a6b1
sha1 3448a5bf99e89782dbac0a04ccc76b875f9d3907
sha256 478ef08f202bdd73ab942e25b3c976f4e211c523984085cd7ba43f07c7bb7d8c
sha512 7f8a979ad37b7953350eaa488513f0380071a868af3024977d3cc1ff7bbc0e1aa723bf9b0156e37fa0c2a6d537ba9d5e04023534d851194e15d5976c48b14406
ripemd-160 5add2b2e2cd4bbbbc70af0e27cfb7711d8249343

201661931 as geometric shapes

Circle

Radius = n
Diameter 403323862
Circumference 1267079281.8767
Area 1.2776082735667E+17

Sphere

Radius = n
Volume 3.4352660201205E+25
Surface area 5.1104330942668E+17
Circumference 1267079281.8767

Square

Length = n
Perimeter 806647724
Area 40667534414648761
Diagonal 285193037.83455

Cube

Length = n
Surface area 244005206487892566
Volume 8.201093519067E+24
Space diagonal 349288710.44445

Equilateral Triangle

Length = n
Perimeter 604985793
Area 1.7609558956182E+16
Altitude 174644355.22222

Triangular Pyramid

Length = n
Surface area 1.7609558956182E+16
Volume 9.6650814007956E+23
Height 95064345.944849