201231531 (number)

201231531 is an odd 9-digits composite number following 201231530 and preceding 201231532. In scientific notation, it is written as 2.01231531 × 10^8. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 128321424 positive integers (up to 201231531) that are relatively prime to 201231531.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred thirty-one thousand five hundred thirty-one

Notation

Scientific notation 2.01231531 × 10^8
Engineering notation 2.01231531 × 10^6

Prime Factorization of 201231531

Prime Factorization 3 × 3 × 23 × 972133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 67077177
Product of the distinct prime numbers

The prime factorization of 201231531 is 3 × 3 × 23 × 972133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 65, 93, 503, 92, 4375, 8528, 31921, 68102, 778003, 773179, 74358, 8546946, 14631849, 84305273, 886015565, 934634738, 6884998559, 2324706269

Basic calculations (n = 201231531)

Multiplication

n×y
n×2 402463062
n×3 603694593
n×4 804926124
n×5 1006157655

Division

n÷y
n÷2 100615765.5
n÷3 67077177
n÷3 50307882.75
n÷5 40246306.2

Exponentiation

ny
n2 40494129068603961
n3 8.1486955889868E+24
n4 1.6397744890248E+33
n5 3.2997433092119E+41

Nth Root

y√n
2√n 14185.609997459
3√n 586.001431774
4√n 119.10335846423
5√n 45.786685521781

Divisors of 201231531

1, 3, 9, 23, 69, 207, 972133, 2916399, 8749197, 22359059, 67077177, 201231531

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201231530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201231531 can be divided by 12 positive divisors. The sum of these divisors (counting 201231531) is 1, the average is 0.083333333333333.

Base conversion 201231531

Base System Value
2 Binary 1011111111101000110010101011
3 Ternary 112000122121202200
4 Quaternary 23333220302223
5 Quinary 403003402111
6 Senary 31545031243
8 Octal 1377506253
10 Decimal 201231531
12 Duodecimal 57485523
16 Hexadecimal bfe8cab
20 Vigesimal 32hdigb
36 Base36 3bt38r

Cryptographic Hash Functions

md5 df8ede9b15e05db851aac09dced8c2a5
sha1 94c2ab7dc15699029411d7c06c1977f471eee146
sha256 5e239bf6570fbc5bceb4df5ffda7d9deb1120b300af4158694e36fafa481fcae
sha512 949a3e7cfedb495e01f676eb0dfc4a90cb39703b00f338d532e1e0bf92574679570c90687898eb77d9f8e276ec2fbf00087ca9f6815a928005afcbce9211673d
ripemd-160 c410595ef3b344003fde251d415628bbae6ff080

201231531 as geometric shapes

Circle

Radius = n
Diameter 402463062
Circumference 1264374998.9205
Area 1.2721605839544E+17

Sphere

Radius = n
Volume 3.4133176264934E+25
Surface area 5.0886423358177E+17
Circumference 1264374998.9205

Square

Length = n
Perimeter 804926124
Area 40494129068603961
Diagonal 284584360.3173

Cube

Length = n
Surface area 242964774411623766
Volume 8.1486955889868E+24
Space diagonal 348543235.77687

Equilateral Triangle

Length = n
Perimeter 603694593
Area 1.7534472238768E+16
Altitude 174271617.88844

Triangular Pyramid

Length = n
Surface area 1.7534472238768E+16
Volume 9.6033298479958E+23
Height 94861453.439101