221284146 (number)

221284146 is an even 9-digits composite number following 221284145 and preceding 221284147. In scientific notation, it is written as 2.21284146 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 69879168 positive integers (up to 221284146) that are relatively prime to 221284146.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-four thousand one hundred forty-six

Notation

Scientific notation 2.21284146 × 10^8
Engineering notation 2.21284146 × 10^6

Prime Factorization of 221284146

Prime Factorization 2 × 3 × 19 × 1941089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221284146
Product of the distinct prime numbers

The prime factorization of 221284146 is 2 × 3 × 19 × 1941089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 69, 88, 624, 160, 6260, 1452, 10748, 3257, 385713, 744358, 4084117, 3202776, 73522056, 19176929, 354145653, 631403049, 1653772927, 8540687203

Basic calculations (n = 221284146)

Multiplication

n×y
n×2 442568292
n×3 663852438
n×4 885136584
n×5 1106420730

Division

n÷y
n÷2 110642073
n÷3 73761382
n÷3 55321036.5
n÷5 44256829.2

Exponentiation

ny
n2 48966673270949316
n3 1.0835548477223E+25
n4 2.3977350912239E+33
n5 5.3058076199571E+41

Nth Root

y√n
2√n 14875.622541595
3√n 604.8533633645
4√n 121.96566132152
5√n 46.664869964044

Divisors of 221284146

1, 2, 3, 6, 19, 38, 57, 114, 1941089, 3882178, 5823267, 11646534, 36880691, 73761382, 110642073, 221284146

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221284145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221284146 can be divided by 16 positive divisors. The sum of these divisors (counting 221284146) is 1, the average is 0.0625.

Base conversion 221284146

Base System Value
2 Binary 1101001100001000011100110010
3 Ternary 120102101101210010
4 Quaternary 31030020130302
5 Quinary 423122043041
6 Senary 33542515350
8 Octal 1514103462
10 Decimal 221284146
12 Duodecimal 62135b56
16 Hexadecimal d308732
20 Vigesimal 3930a76
36 Base36 3nqvxu

Cryptographic Hash Functions

md5 1984807c89150647505853c3e70a065b
sha1 2de6c5dd59fe8bbe089ceb18f667e4156eeddde7
sha256 0531b53d0dc63d1495dd179621ac4d751a8691d6d17c0d14747cc9d1b4a3ac98
sha512 1a1740c4cb788dfdc8b1b769ea00c703cfe68d3e3257f6d81882eeee56a430ff3e68181e2c1547b41dc09b3ec6a27aa616b3bbb1adc3198e5493a251e4d2adff
ripemd-160 6832d21161b5b4061f2af598252914172c68226c

221284146 as geometric shapes

Circle

Radius = n
Diameter 442568292
Circumference 1390369294.859
Area 1.5383334101875E+17

Sphere

Radius = n
Volume 4.538783932488E+25
Surface area 6.1533336407498E+17
Circumference 1390369294.859

Square

Length = n
Perimeter 885136584
Area 48966673270949316
Diagonal 312943040.41135

Cube

Length = n
Surface area 293800039625695896
Volume 1.0835548477223E+25
Space diagonal 383275383.78149

Equilateral Triangle

Length = n
Perimeter 663852438
Area 2.1203191495727E+16
Altitude 191637691.89074

Triangular Pyramid

Length = n
Surface area 2.1203191495727E+16
Volume 1.2769816343533E+24
Height 104314346.80378