221285239 (number)

221285239 is an odd 9-digits composite number following 221285238 and preceding 221285240. In scientific notation, it is written as 2.21285239 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 187541376 positive integers (up to 221285239) that are relatively prime to 221285239.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21285239 × 10^8
Engineering notation 2.21285239 × 10^6

Prime Factorization of 221285239

Prime Factorization 7 × 89 × 355193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221285239
Product of the distinct prime numbers

The prime factorization of 221285239 is 7 × 89 × 355193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 21, 86, 605, 459, 7732, 1799, 24368, 72468, 465597, 672094, 511220, 881192, 63680782, 66801164, 4697123, 197630258, 3987857627, 9741820667

Basic calculations (n = 221285239)

Multiplication

n×y
n×2 442570478
n×3 663855717
n×4 885140956
n×5 1106426195

Division

n÷y
n÷2 110642619.5
n÷3 73761746.333333
n÷3 55321309.75
n÷5 44257047.8

Exponentiation

ny
n2 48967156999287121
n3 1.0835709039738E+25
n4 2.3977824645928E+33
n5 5.3059386574743E+41

Nth Root

y√n
2√n 14875.659279508
3√n 604.85435922382
4√n 121.96581192903
5√n 46.664916062785

Divisors of 221285239

1, 7, 89, 623, 355193, 2486351, 31612177, 221285239

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 -221285238
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 221285239 can be divided by 8 positive divisors. The sum of these divisors (counting 221285239) is 1, the average is 0.125.

Base conversion 221285239

Base System Value
2 Binary 1101001100001000101101110111
3 Ternary 120102101110021121
4 Quaternary 31030020231313
5 Quinary 423122111424
6 Senary 33542524411
8 Octal 1514105567
10 Decimal 221285239
12 Duodecimal 62136707
16 Hexadecimal d308b77
20 Vigesimal 3930d1j
36 Base36 3nqws7

Cryptographic Hash Functions

md5 903d9f540a58548c65cabb594aca2e85
sha1 0402ae2b837864c6c4fe76b44f387530e9a879ba
sha256 04b861facba1ab496c4710f0fdc3e209869501251a7089d335f75ca79d56d555
sha512 6c585fb3abaf94edde36e841002d2137644d4ce7e0392237fb6ca032df7c877532f9e631c235c168ca5fcbe73fad78f15a194d0074eb06857cb7794570fe853d
ripemd-160 ab7edbf06c6cba99884e051a2503662351ad47de

221285239 as geometric shapes

Circle

Radius = n
Diameter 442570478
Circumference 1390376162.3805
Area 1.5383486069614E+17

Sphere

Radius = n
Volume 4.5388511887569E+25
Surface area 6.1533944278455E+17
Circumference 1390376162.3805

Square

Length = n
Perimeter 885140956
Area 48967156999287121
Diagonal 312944586.14677

Cube

Length = n
Surface area 293802941995722726
Volume 1.0835709039738E+25
Space diagonal 383277276.91302

Equilateral Triangle

Length = n
Perimeter 663855717
Area 2.1203400956242E+16
Altitude 191638638.45651

Triangular Pyramid

Length = n
Surface area 2.1203400956242E+16
Volume 1.2770005568272E+24
Height 104314862.04892