201231921 (number)

201231921 is an odd 9-digits composite number following 201231920 and preceding 201231922. In scientific notation, it is written as 2.01231921 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 121958720 positive integers (up to 201231921) that are relatively prime to 201231921.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred thirty-one thousand nine hundred twenty-one

Notation

Scientific notation 2.01231921 × 10^8
Engineering notation 2.01231921 × 10^6

Prime Factorization of 201231921

Prime Factorization 3 × 11 × 6097937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201231921
Product of the distinct prime numbers

The prime factorization of 201231921 is 3 × 11 × 6097937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 26, 70, 436, 450, 4290, 9534, 36945, 5871, 735908, 639804, 5676281, 5630977, 79659802, 41276065, 293150445, 359650585, 7649619404, 9352685550

Basic calculations (n = 201231921)

Multiplication

n×y
n×2 402463842
n×3 603695763
n×4 804927684
n×5 1006159605

Division

n÷y
n÷2 100615960.5
n÷3 67077307
n÷3 50307980.25
n÷5 40246384.2

Exponentiation

ny
n2 40494286029350241
n3 8.1487429672096E+24
n4 1.6397872010268E+33
n5 3.2997752849384E+41

Nth Root

y√n
2√n 14185.623743777
3√n 586.00181034359
4√n 119.10341617173
5√n 45.786703269291

Divisors of 201231921

1, 3, 11, 33, 6097937, 18293811, 67077307, 201231921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201231920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201231921 can be divided by 8 positive divisors. The sum of these divisors (counting 201231921) is 1, the average is 0.125.

Base conversion 201231921

Base System Value
2 Binary 1011111111101000111000110001
3 Ternary 112000122122022010
4 Quaternary 23333220320301
5 Quinary 403003410141
6 Senary 31545033133
8 Octal 1377507061
10 Decimal 201231921
12 Duodecimal 574857a9
16 Hexadecimal bfe8e31
20 Vigesimal 32hdjg1
36 Base36 3bt3jl

Cryptographic Hash Functions

md5 7d2ebf07f94cb3a53368524ffabc79aa
sha1 ebef2b66599916256b642fc17398225267e1e97c
sha256 ec88287cf038ba4488f204c0543ecf33c895ab87e4dc36cb83ee29a5183bcdc2
sha512 a13c9dc5d6cc8f08696605d4b880b410122f94113cdf74a7b8a08502de8186dbc49574bc85137d02e11bb7a3d84bde6d59c67bbd408717542ee1872ceba88632
ripemd-160 cb0b5bd620c611cd49973a62b2b7a51af455d52e

201231921 as geometric shapes

Circle

Radius = n
Diameter 402463842
Circumference 1264377449.3627
Area 1.2721655150217E+17

Sphere

Radius = n
Volume 3.413337472237E+25
Surface area 5.0886620600868E+17
Circumference 1264377449.3627

Square

Length = n
Perimeter 804927684
Area 40494286029350241
Diagonal 284584911.86059

Cube

Length = n
Surface area 242965716176101446
Volume 8.1487429672096E+24
Space diagonal 348543911.27669

Equilateral Triangle

Length = n
Perimeter 603695763
Area 1.7534540204765E+16
Altitude 174271955.63834

Triangular Pyramid

Length = n
Surface area 1.7534540204765E+16
Volume 9.6033856837668E+23
Height 94861637.286864