201231661 (number)

201231661 is an odd 9-digits composite number following 201231660 and preceding 201231662. In scientific notation, it is written as 2.01231661 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 201061792 positive integers (up to 201231661) that are relatively prime to 201231661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01231661 × 10^8
Engineering notation 2.01231661 × 10^6

Prime Factorization of 201231661

Prime Factorization 1193 × 168677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201231661
Product of the distinct prime numbers

The prime factorization of 201231661 is 1193 × 168677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 25, 35, 914, 222, 3961, 6622, 50518, 78521, 111828, 546777, 9266572, 6507934, 81761955, 8910504, 5389619, 174645814, 6420929519, 4248723830

Basic calculations (n = 201231661)

Multiplication

n×y
n×2 402463322
n×3 603694983
n×4 804926644
n×5 1006158305

Division

n÷y
n÷2 100615830.5
n÷3 67077220.333333
n÷3 50307915.25
n÷5 40246332.2

Exponentiation

ny
n2 40494181388818921
n3 8.1487113817073E+24
n4 1.6397787263506E+33
n5 3.2997539677599E+41

Nth Root

y√n
2√n 14185.614579566
3√n 586.00155796392
4√n 119.10337770007
5√n 45.786691437621

Divisors of 201231661

1, 1193, 168677, 201231661

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 -201231660
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 201231661 can be divided by 4 positive divisors. The sum of these divisors (counting 201231661) is 1, the average is 0.25.

Base conversion 201231661

Base System Value
2 Binary 1011111111101000110100101101
3 Ternary 112000122121221111
4 Quaternary 23333220310231
5 Quinary 403003403121
6 Senary 31545032021
8 Octal 1377506455
10 Decimal 201231661
12 Duodecimal 57485611
16 Hexadecimal bfe8d2d
20 Vigesimal 32hdj31
36 Base36 3bt3cd

Cryptographic Hash Functions

md5 7f3142756bbdcabc88797d04ce4fae70
sha1 c59aa69ad4ffc904e4018bb3c7dd155b4bdb10d2
sha256 3c6afb52f19e326cf19755ef4d091d9d310d3f1721219c44b2cf4fd0c87c89ce
sha512 245919be3bd256000fddbfde264a59d202ebbcf4cafd56d900a0410a79558525776cf9dc702cf928969fefd017d25edf0943cdd62099ad4465b08698a12684ea
ripemd-160 e91c141bbf667424dba5077493ba082166533ece

201231661 as geometric shapes

Circle

Radius = n
Diameter 402463322
Circumference 1264375815.7345
Area 1.2721622276425E+17

Sphere

Radius = n
Volume 3.4133242417327E+25
Surface area 5.0886489105698E+17
Circumference 1264375815.7345

Square

Length = n
Perimeter 804926644
Area 40494181388818921
Diagonal 284584544.16507

Cube

Length = n
Surface area 242965088332913526
Volume 8.1487113817073E+24
Space diagonal 348543460.94348

Equilateral Triangle

Length = n
Perimeter 603694983
Area 1.7534494894086E+16
Altitude 174271730.47174

Triangular Pyramid

Length = n
Surface area 1.7534494894086E+16
Volume 9.6033484598954E+23
Height 94861514.721688