201231920 (number)

201231920 is an even 9-digits composite number following 201231919 and preceding 201231921. In scientific notation, it is written as 2.01231920 × 10^8. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 80363520 positive integers (up to 201231920) that are relatively prime to 201231920.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred thirty-one thousand nine hundred twenty

Notation

Scientific notation 2.01231920 × 10^8
Engineering notation 2.01231920 × 10^6

Prime Factorization of 201231920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 769 × 3271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 25153990
Product of the distinct prime numbers

The prime factorization of 201231920 is 2 × 2 × 2 × 2 × 5 × 769 × 3271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201231920)

Multiplication

n×y
n×2 402463840
n×3 603695760
n×4 804927680
n×5 1006159600

Division

n÷y
n÷2 100615960
n÷3 67077306.666667
n÷3 50307980
n÷5 40246384

Exponentiation

ny
n2 40494285626886400
n3 8.1487428457268E+24
n4 1.6397871684319E+33
n5 3.2997752029491E+41

Nth Root

y√n
2√n 14185.62370853
3√n 586.0018093729
4√n 119.10341602376
5√n 45.786703223785

Divisors of 201231920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201231919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201231920 can be divided by 40 positive divisors. The sum of these divisors (counting 201231920) is 1, the average is 0.025.

Base conversion 201231920

Base System Value
2 Binary 1011111111101000111000110000
3 Ternary 112000122122022002
4 Quaternary 23333220320300
5 Quinary 403003410140
6 Senary 31545033132
8 Octal 1377507060
10 Decimal 201231920
12 Duodecimal 574857a8
16 Hexadecimal bfe8e30
20 Vigesimal 32hdjg0
36 Base36 3bt3jk

Cryptographic Hash Functions

md5 29c4998a60f4f6008e21a5000fd45e59
sha1 036c94d9e12cc255f69d0efcc3a3bc0d396abe61
sha256 8b35a6f69bb2082443129b5d5835ae1537a1462ab496f00ccda2648951fdfa06
sha512 c57441812b627ec63b55ee8a6012001d199ea04d5d59f219d7f492eda3a0681e4793e0cdf3f8d5e47eaa32898c8ba040153fd2b50b26b994d28f2cc2c01d1707
ripemd-160 b476b4f79886aa1893da03574f99b1164508ce26

201231920 as geometric shapes

Circle

Radius = n
Diameter 402463840
Circumference 1264377443.0795
Area 1.2721655023779E+17

Sphere

Radius = n
Volume 3.4133374213503E+25
Surface area 5.0886620095117E+17
Circumference 1264377443.0795

Square

Length = n
Perimeter 804927680
Area 40494285626886400
Diagonal 284584910.44638

Cube

Length = n
Surface area 242965713761318400
Volume 8.1487428457268E+24
Space diagonal 348543909.54464

Equilateral Triangle

Length = n
Perimeter 603695760
Area 1.7534540030493E+16
Altitude 174271954.77232

Triangular Pyramid

Length = n
Surface area 1.7534540030493E+16
Volume 9.6033855405979E+23
Height 94861636.815459