221424161 (number)

221424161 is an odd 9-digits composite number following 221424160 and preceding 221424162. In scientific notation, it is written as 2.21424161 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 189792132 positive integers (up to 221424161) that are relatively prime to 221424161.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred twenty-four thousand one hundred sixty-one

Notation

Scientific notation 2.21424161 × 10^8
Engineering notation 2.21424161 × 10^6

Prime Factorization of 221424161

Prime Factorization 7 × 31632023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221424161
Product of the distinct prime numbers

The prime factorization of 221424161 is 7 × 31632023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 80, 13, 930, 596, 8386, 7664, 46372, 34367, 136462, 918144, 4553623, 8272163, 20390218, 59330139, 297454077, 701351124, 7582779013, 1451104900

Basic calculations (n = 221424161)

Multiplication

n×y
n×2 442848322
n×3 664272483
n×4 885696644
n×5 1107120805

Division

n÷y
n÷2 110712080.5
n÷3 73808053.666667
n÷3 55356040.25
n÷5 44284832.2

Exponentiation

ny
n2 49028659074553921
n3 1.0856129700538E+25
n4 2.4038094106488E+33
n5 5.3226148195682E+41

Nth Root

y√n
2√n 14880.327986977
3√n 604.9809078054
4√n 121.98494983799
5√n 46.670773802022

Divisors of 221424161

1, 7, 31632023, 221424161

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 -221424160
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 221424161 can be divided by 4 positive divisors. The sum of these divisors (counting 221424161) is 1, the average is 0.25.

Base conversion 221424161

Base System Value
2 Binary 1101001100101010101000100001
3 Ternary 120102122111211212
4 Quaternary 31030222220201
5 Quinary 423141033121
6 Senary 33545515505
8 Octal 1514525041
10 Decimal 221424161
12 Duodecimal 621a2b95
16 Hexadecimal d32aa21
20 Vigesimal 393i081
36 Base36 3ntvz5

Cryptographic Hash Functions

md5 4ee374b4896da6fb4c468cd8cffc779c
sha1 9d9716e5695c4a2e40411a49abec904b75cb9f12
sha256 9ae5bf916304a531363c93d38ef930ea195fe30b736d30d65f940cf1cdbafed8
sha512 7d1cac8ef29327f4d2bd1b7715dcdadd03bfb6ddb8e8015bfc478c112a0eca6b0722f76010fcc20cb0458d01e5121cd0a3a1b0a5d2086ff72e38648fc176371d
ripemd-160 692b3c10c24a8b3c2e46ab7302c8876ca3ae54ad

221424161 as geometric shapes

Circle

Radius = n
Diameter 442848322
Circumference 1391249035.0498
Area 1.5402807516398E+17

Sphere

Radius = n
Volume 4.5474049751505E+25
Surface area 6.1611230065591E+17
Circumference 1391249035.0498

Square

Length = n
Perimeter 885696644
Area 49028659074553921
Diagonal 313141051.52328

Cube

Length = n
Surface area 294171954447323526
Volume 1.0856129700538E+25
Space diagonal 383517896.87531

Equilateral Triangle

Length = n
Perimeter 664272483
Area 2.1230032136025E+16
Altitude 191758948.43766

Triangular Pyramid

Length = n
Surface area 2.1230032136025E+16
Volume 1.2794071547819E+24
Height 104380350.50776