405087221 (number)

405087221 is an odd 9-digits composite number following 405087220 and preceding 405087222. In scientific notation, it is written as 4.05087221 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 315652320 positive integers (up to 405087221) that are relatively prime to 405087221.

Interesting facts

Basic properties

Name

Name four hundred five million eighty-seven thousand two hundred twenty-one

Notation

Scientific notation 4.05087221 × 10^8
Engineering notation 4.05087221 × 10^6

Prime Factorization of 405087221

Prime Factorization 7 × 11 × 5260873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 405087221
Product of the distinct prime numbers

The prime factorization of 405087221 is 7 × 11 × 5260873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 63, 39, 828, 589, 8614, 1682, 86368, 38138, 39022, 722500, 8489880, 9318011, 24965218, 6049804, 566449940, 156236896, 4802543158, 2365927568

Basic calculations (n = 405087221)

Multiplication

n×y
n×2 810174442
n×3 1215261663
n×4 1620348884
n×5 2025436105

Division

n÷y
n÷2 202543610.5
n÷3 135029073.66667
n÷3 101271805.25
n÷5 81017444.2

Exponentiation

ny
n2 164095656617502841
n3 6.6473053517354E+25
n4 2.6927384520729E+34
n5 1.0907939364301E+43

Nth Root

y√n
2√n 20126.778704005
3√n 739.91673095184
4√n 141.86887856047
5√n 52.663498762759

Divisors of 405087221

1, 7, 11, 77, 5260873, 36826111, 57869603, 405087221

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 -405087220
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 405087221 can be divided by 8 positive divisors. The sum of these divisors (counting 405087221) is 1, the average is 0.125.

Base conversion 405087221

Base System Value
2 Binary 11000001001010010001111110101
3 Ternary 1001020020120012102
4 Quaternary 120021102033311
5 Quinary 1312200242341
6 Senary 104110231445
8 Octal 3011221765
10 Decimal 405087221
12 Duodecimal b37b5585
16 Hexadecimal 182523f5
20 Vigesimal 66bfi11
36 Base36 6p6fat

Cryptographic Hash Functions

md5 87d41d13eb270988340e40572eee9b6b
sha1 f66d6b9b618b021e9738d91e288e5a640da8643b
sha256 71176dc71b079ed71a3fa4d53411b74a4932c5796b747e4fc49992102783c9f3
sha512 e67a75dcba7ea923902ab96a645decd4fe61a4379189d5a6836c0dbb7e677c153e1e46843cb5db880c466720843ef9bfde2b0cef9b7fa30fa3d9e9753527fce0
ripemd-160 c70859e8ba02da82c9319ca26a4ef6fc8dae2b4b

405087221 as geometric shapes

Circle

Radius = n
Diameter 810174442
Circumference 2545238075.1134
Area 5.1552170931554E+17

Sphere

Radius = n
Volume 2.7844167545574E+26
Surface area 2.0620868372622E+18
Circumference 2545238075.1134

Square

Length = n
Perimeter 1620348884
Area 164095656617502841
Diagonal 572879841.88223

Cube

Length = n
Surface area 984573939705017046
Volume 6.6473053517354E+25
Space diagonal 701631648.26888

Equilateral Triangle

Length = n
Perimeter 1215261663
Area 7.1055503640723E+16
Altitude 350815824.13444

Triangular Pyramid

Length = n
Surface area 7.1055503640723E+16
Volume 7.8339244847163E+24
Height 190959947.29408