201231861 (number)

201231861 is an odd 9-digits composite number following 201231860 and preceding 201231862. In scientific notation, it is written as 2.01231861 × 10^8. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 134154572 positive integers (up to 201231861) that are relatively prime to 201231861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01231861 × 10^8
Engineering notation 2.01231861 × 10^6

Prime Factorization of 201231861

Prime Factorization 3 × 67077287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201231861
Product of the distinct prime numbers

The prime factorization of 201231861 is 3 × 67077287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 75, 12, 177, 312, 2806, 144, 95352, 39351, 39061, 853020, 7626616, 1643223, 34115545, 72613589, 301140977, 195045033, 9072069918, 6975942117

Basic calculations (n = 201231861)

Multiplication

n×y
n×2 402463722
n×3 603695583
n×4 804927444
n×5 1006159305

Division

n÷y
n÷2 100615930.5
n÷3 67077287
n÷3 50307965.25
n÷5 40246372.2

Exponentiation

ny
n2 40494261881523321
n3 8.1487356782403E+24
n4 1.6397852453294E+33
n5 3.2997703655798E+41

Nth Root

y√n
2√n 14185.621628959
3√n 586.00175210214
4√n 119.10340729366
5√n 45.786700538907

Divisors of 201231861

1, 3, 67077287, 201231861

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 -201231860
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 201231861 can be divided by 4 positive divisors. The sum of these divisors (counting 201231861) is 1, the average is 0.25.

Base conversion 201231861

Base System Value
2 Binary 1011111111101000110111110101
3 Ternary 112000122122012220
4 Quaternary 23333220313311
5 Quinary 403003404421
6 Senary 31545032553
8 Octal 1377506765
10 Decimal 201231861
12 Duodecimal 57485759
16 Hexadecimal bfe8df5
20 Vigesimal 32hdjd1
36 Base36 3bt3hx

Cryptographic Hash Functions

md5 16b097ec6d7478088258a27f0d9b9126
sha1 12dfadb8611b089dd5430c021d32e44701f13b27
sha256 4b4ffbe2d08c02ebbcd4613275313d4326b6714ab8b45a341f8ed356441f999e
sha512 110bc73590262aa544ac5bafb7fc92b390de17f3291691c99a527100e5c9885740f3fe49adfd1977b8a57ee44c7d571d511b4e56bc17b6429ed9843e536d3a4e
ripemd-160 992e15a62884c5a186a07d0d5d18ad5f313e2336

201231861 as geometric shapes

Circle

Radius = n
Diameter 402463722
Circumference 1264377072.3716
Area 1.2721647563953E+17

Sphere

Radius = n
Volume 3.4133344190406E+25
Surface area 5.0886590255814E+17
Circumference 1264377072.3716

Square

Length = n
Perimeter 804927444
Area 40494261881523321
Diagonal 284584827.00778

Cube

Length = n
Surface area 242965571289139926
Volume 8.1487356782403E+24
Space diagonal 348543807.35364

Equilateral Triangle

Length = n
Perimeter 603695583
Area 1.753452974845E+16
Altitude 174271903.67682

Triangular Pyramid

Length = n
Surface area 1.753452974845E+16
Volume 9.6033770936341E+23
Height 94861609.002593