201231261 (number)

201231261 is an odd 9-digits composite number following 201231260 and preceding 201231262. In scientific notation, it is written as 2.01231261 × 10^8. The sum of its digits is 18. It has a total of 6 prime factors and 64 positive divisors. There are 87091200 positive integers (up to 201231261) that are relatively prime to 201231261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01231261 × 10^8
Engineering notation 2.01231261 × 10^6

Prime Factorization of 201231261

Prime Factorization 7 × 171 × 11 × 29 × 31 × 17

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 201231261
Product of the distinct prime numbers

The prime factorization of 201231261 is 7 × 171 × 11 × 29 × 31 × 17. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201231261)

Multiplication

n×y
n×2 402462522
n×3 603693783
n×4 804925044
n×5 1006156305

Division

n÷y
n÷2 100615630.5
n÷3 67077087
n÷3 50307815.25
n÷5 40246252.2

Exponentiation

ny
n2 40494020403650121
n3 8.1486627887862E+24
n4 1.6397656884512E+33
n5 3.2997211723157E+41

Nth Root

y√n
2√n 14185.600480769
3√n 586.00116968708
4√n 119.10331851283
5√n 45.786673235027

Divisors of 201231261

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201231260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201231261 can be divided by 64 positive divisors. The sum of these divisors (counting 201231261) is 1, the average is 0.015625.

Base conversion 201231261

Base System Value
2 Binary 1011111111101000101110011101
3 Ternary 112000122121101200
4 Quaternary 23333220232131
5 Quinary 403003400021
6 Senary 31545030113
8 Octal 1377505635
10 Decimal 201231261
12 Duodecimal 57485339
16 Hexadecimal bfe8b9d
20 Vigesimal 32hdi31
36 Base36 3bt319

Cryptographic Hash Functions

md5 360aedb9ada3a1188760bb39c5cebfc3
sha1 0189d1f6fd381270e2390facb47b74c5d9742f9f
sha256 c362a6d76293a0f0039fa7c088bea3b80c53f38991f5c750c7dc11c6fa569af9
sha512 8a1d3b82e0f1459f8df14b122b3c69751275981243d4e1295edd76e04dccffe3957a0e038e38ff2cb8ba48332b2fa204ef329c2734725593f0cffe7c39caa1e5
ripemd-160 87699db56705607b34a5187753d97ece55cede01

201231261 as geometric shapes

Circle

Radius = n
Diameter 402462522
Circumference 1264373302.4604
Area 1.2721571701442E+17

Sphere

Radius = n
Volume 3.4133038871775E+25
Surface area 5.0886286805769E+17
Circumference 1264373302.4604

Square

Length = n
Perimeter 804925044
Area 40494020403650121
Diagonal 284583978.47964

Cube

Length = n
Surface area 242964122421900726
Volume 8.1486627887862E+24
Space diagonal 348542768.12315

Equilateral Triangle

Length = n
Perimeter 603693783
Area 1.7534425185463E+16
Altitude 174271384.06158

Triangular Pyramid

Length = n
Surface area 1.7534425185463E+16
Volume 9.6032911925887E+23
Height 94861326.15988