201491861 (number)

201491861 is an odd 9-digits composite number following 201491860 and preceding 201491862. In scientific notation, it is written as 2.01491861 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 201156000 positive integers (up to 201491861) that are relatively prime to 201491861.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred ninety-one thousand eight hundred sixty-one

Notation

Scientific notation 2.01491861 × 10^8
Engineering notation 2.01491861 × 10^6

Prime Factorization of 201491861

Prime Factorization 601 × 335261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201491861
Product of the distinct prime numbers

The prime factorization of 201491861 is 601 × 335261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201491861)

Multiplication

n×y
n×2 402983722
n×3 604475583
n×4 805967444
n×5 1007459305

Division

n÷y
n÷2 100745930.5
n÷3 67163953.666667
n÷3 50372965.25
n÷5 40298372.2

Exponentiation

ny
n2 40598970049243321
n3 8.1803620299053E+24
n4 1.6482763690594E+33
n5 3.3211427304409E+41

Nth Root

y√n
2√n 14194.782879636
3√n 586.25402309467
4√n 119.14186031633
5√n 45.798526096131

Divisors of 201491861

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 -201491860
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 201491861 can be divided by 4 positive divisors. The sum of these divisors (counting 201491861) is 1, the average is 0.25.

Base conversion 201491861

Base System Value
2 Binary 1100000000101000010110010101
3 Ternary 112001010211212112
4 Quaternary 30000220112111
5 Quinary 403040214421
6 Senary 31554400405
8 Octal 1400502625
10 Decimal 201491861
12 Duodecimal 57590105
16 Hexadecimal c028595
20 Vigesimal 32j69d1
36 Base36 3byo45

Cryptographic Hash Functions

md5 4b29896e9b223170227076eee7addd16
sha1 327d31a9153e8ff6f88f52b3e44eb9115dca75b7
sha256 ef85528b8b49dc44fa469810d0b1225a87eff80fc9c81e48d14e207f036924ea
sha512 625af0b30b2e4538b9695433759479fc70671dec81b1f2fdd1d9c45717e9229a40c528287e5eb344534123e00135d8c441b2110ee01daef8d03e5e0c62de336e
ripemd-160 e7efab28c60545a0cd83b66fde3fe3e0ca7f45ce

201491861 as geometric shapes

Circle

Radius = n
Diameter 402983722
Circumference 1266010700.5515
Area 1.2754542605001E+17

Sphere

Radius = n
Volume 3.4265820342474E+25
Surface area 5.1018170420006E+17
Circumference 1266010700.5515

Square

Length = n
Perimeter 805967444
Area 40598970049243321
Diagonal 284952522.53399

Cube

Length = n
Surface area 243593820295459926
Volume 8.1803620299053E+24
Space diagonal 348994140.56361

Equilateral Triangle

Length = n
Perimeter 604475583
Area 1.7579869715064E+16
Altitude 174497070.2818

Triangular Pyramid

Length = n
Surface area 1.7579869715064E+16
Volume 9.6406491065116E+23
Height 94984174.177998