201801861 (number)

201801861 is an odd 9-digits composite number following 201801860 and preceding 201801862. In scientific notation, it is written as 2.01801861 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 134534520 positive integers (up to 201801861) that are relatively prime to 201801861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01801861 × 10^8
Engineering notation 2.01801861 × 10^6

Prime Factorization of 201801861

Prime Factorization 9 × 9 × 2491381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 22422429
Product of the distinct prime numbers

The prime factorization of 201801861 is 9 × 9 × 2491381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 37, 26, 650, 473, 5175, 3363, 94611, 35882, 292873, 22311, 2629583, 3237848, 7378744, 32854301, 190838273, 906150717, 1377157396, 8183095147

Basic calculations (n = 201801861)

Multiplication

n×y
n×2 403603722
n×3 605405583
n×4 807207444
n×5 1009009305

Division

n÷y
n÷2 100900930.5
n÷3 67267287
n÷3 50450465.25
n÷5 40360372.2

Exponentiation

ny
n2 40723991103063321
n3 8.2181771919456E+24
n4 1.6584434513624E+33
n5 3.3467697484819E+41

Nth Root

y√n
2√n 14205.698187699
3√n 586.55452427078
4√n 119.18765954451
5√n 45.812609854923

Divisors of 201801861

1, 9, 81, 2491381, 22422429, 201801861

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201801860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201801861 can be divided by 6 positive divisors. The sum of these divisors (counting 201801861) is 1, the average is 0.16666666666667.

Base conversion 201801861

Base System Value
2 Binary 1100000001110100000010000101
3 Ternary 112001201121010000
4 Quaternary 30001310002011
5 Quinary 403130124421
6 Senary 32005151513
8 Octal 1401640205
10 Decimal 201801861
12 Duodecimal 576bb599
16 Hexadecimal c074085
20 Vigesimal 33154d1
36 Base36 3c5bb9

Cryptographic Hash Functions

md5 ddbc42c195d00b6714cd0d13729198dd
sha1 addb094ff737a0da3c66b434b9c246f993dbc4dd
sha256 635a84752c0b11006705f67a1ad0fa5a921262ec5d4cb484e3e7ee4687cc5a8a
sha512 5daa0fb482ba0d77961d30d9e6a0d019225292294e44088f0d2527696688e260301149d3dcdd7ed960ed28e2b3bd074516c467759beef5b638746c0174bd1ff9
ripemd-160 f7c604ee494dd7faca83061e66e0b73d7c34d5bd

201801861 as geometric shapes

Circle

Radius = n
Diameter 403603722
Circumference 1267958487.9967
Area 1.2793819127424E+17

Sphere

Radius = n
Volume 3.4424220122821E+25
Surface area 5.1175276509696E+17
Circumference 1267958487.9967

Square

Length = n
Perimeter 807207444
Area 40723991103063321
Diagonal 285390928.73833

Cube

Length = n
Surface area 244343946618379926
Volume 8.2181771919456E+24
Space diagonal 349531076.31395

Equilateral Triangle

Length = n
Perimeter 605405583
Area 1.7634005419372E+16
Altitude 174765538.15698

Triangular Pyramid

Length = n
Surface area 1.7634005419372E+16
Volume 9.6852147023623E+23
Height 95130309.579443