221245142 (number)

221245142 is an even 9-digits composite number following 221245141 and preceding 221245143. In scientific notation, it is written as 2.21245142 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 105812872 positive integers (up to 221245142) that are relatively prime to 221245142.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred forty-five thousand one hundred forty-two

Notation

Scientific notation 2.21245142 × 10^8
Engineering notation 2.21245142 × 10^6

Prime Factorization of 221245142

Prime Factorization 2 × 23 × 4809677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221245142
Product of the distinct prime numbers

The prime factorization of 221245142 is 2 × 23 × 4809677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 76, 10, 467, 366, 7780, 3750, 36843, 94664, 953499, 176656, 7930692, 4191005, 20926992, 52219847, 23852696, 780902849, 1361413557, 6394955231

Basic calculations (n = 221245142)

Multiplication

n×y
n×2 442490284
n×3 663735426
n×4 884980568
n×5 1106225710

Division

n÷y
n÷2 110622571
n÷3 73748380.666667
n÷3 55311285.5
n÷5 44249028.4

Exponentiation

ny
n2 48949412858600164
n3 1.0829819798718E+25
n4 2.3960450192017E+33
n5 5.3011332051167E+41

Nth Root

y√n
2√n 14874.311479864
3√n 604.81782370918
4√n 121.96028648648
5√n 46.663224798802

Divisors of 221245142

1, 2, 23, 46, 4809677, 9619354, 110622571, 221245142

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 -221245141
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 221245142 can be divided by 8 positive divisors. The sum of these divisors (counting 221245142) is 1, the average is 0.125.

Base conversion 221245142

Base System Value
2 Binary 1101001011111110111011010110
3 Ternary 120102022102021112
4 Quaternary 31023332323112
5 Quinary 423114321032
6 Senary 33542015022
8 Octal 1513767326
10 Decimal 221245142
12 Duodecimal 62117472
16 Hexadecimal d2feed6
20 Vigesimal 392fch2
36 Base36 3nq1ue

Cryptographic Hash Functions

md5 181ee6446be45de01dd185c6114d7ef7
sha1 89edf564aa2c0ee130551ec9189aa680c824660b
sha256 4056d22dca0d6bc2d6f25675e33e08f5c2811e20dab164e2d4a20d7d3b55f2da
sha512 cca66aeb59fcb069d3ea5ad8b2df799d6588d943efc1c2d4b38ca014d4fa393b97ac1f872df9309d4095b67bad864a66a1c44903c1495823f30dc07f6f2ca3bb
ripemd-160 87a96d3840e10af6f4dba1ac791e43b3a8a2ad04

221245142 as geometric shapes

Circle

Radius = n
Diameter 442490284
Circumference 1390124225.4993
Area 1.5377911583411E+17

Sphere

Radius = n
Volume 4.536384309247E+25
Surface area 6.1511646333645E+17
Circumference 1390124225.4993

Square

Length = n
Perimeter 884980568
Area 48949412858600164
Diagonal 312887880.42556

Cube

Length = n
Surface area 293696477151600984
Volume 1.0829819798718E+25
Space diagonal 383207826.87179

Equilateral Triangle

Length = n
Perimeter 663735426
Area 2.119571751794E+16
Altitude 191603913.4359

Triangular Pyramid

Length = n
Surface area 2.119571751794E+16
Volume 1.2763065031169E+24
Height 104295960.14185