221284788 (number)

221284788 is an even 9-digits composite number following 221284787 and preceding 221284789. In scientific notation, it is written as 2.21284788 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 73045056 positive integers (up to 221284788) that are relatively prime to 221284788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21284788 × 10^8
Engineering notation 2.21284788 × 10^6

Prime Factorization of 221284788

Prime Factorization 2 × 2 × 3 × 103 × 179033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110642394
Product of the distinct prime numbers

The prime factorization of 221284788 is 2 × 2 × 3 × 103 × 179033. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 75, 60, 967, 916, 7122, 8500, 75310, 89937, 675495, 136431, 3271728, 986920, 46801637, 92281398, 945948547, 502090048, 2999550313, 742237874

Basic calculations (n = 221284788)

Multiplication

n×y
n×2 442569576
n×3 663854364
n×4 885139152
n×5 1106423940

Division

n÷y
n÷2 110642394
n÷3 73761596
n÷3 55321197
n÷5 44256957.6

Exponentiation

ny
n2 48966957400204944
n3 1.0835642787309E+25
n4 2.3977629170335E+33
n5 5.3058845877002E+41

Nth Root

y√n
2√n 14875.644120508
3√n 604.85394830697
4√n 121.96574978455
5√n 46.664897041277

Divisors of 221284788

1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 179033, 358066, 537099, 716132, 1074198, 2148396, 18440399, 36880798, 55321197, 73761596, 110642394, 221284788

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221284787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221284788 can be divided by 24 positive divisors. The sum of these divisors (counting 221284788) is 1, the average is 0.041666666666667.

Base conversion 221284788

Base System Value
2 Binary 1101001100001000100110110100
3 Ternary 120102101102122220
4 Quaternary 31030020212310
5 Quinary 423122103123
6 Senary 33542522340
8 Octal 1514104664
10 Decimal 221284788
12 Duodecimal 621363b0
16 Hexadecimal d3089b4
20 Vigesimal 3930bj8
36 Base36 3nqwfo

Cryptographic Hash Functions

md5 cdde59d01a82c87e33cdcf4d64eb577d
sha1 66e91d83d018d741b476dc8140b96df4ceed52de
sha256 b869ec20bde150634cf9cadfda59ca4df62a5efb3e3ce8fecd2761d6042cd5da
sha512 56d9a5af3b2c23ee5d9665e05a02b9be08e40fa6b2b211e15442389dd965d99b185110173db9f76a99ce5699cb4e333bebf0bbb56b5d75035ec5b48ff64f0168
ripemd-160 2f80b5ec64cd744d7ad196337b9b98f76df26988

221284788 as geometric shapes

Circle

Radius = n
Diameter 442569576
Circumference 1390373328.6639
Area 1.5383423363713E+17

Sphere

Radius = n
Volume 4.5388234370046E+25
Surface area 6.1533693454851E+17
Circumference 1390373328.6639

Square

Length = n
Perimeter 885139152
Area 48966957400204944
Diagonal 312943948.33646

Cube

Length = n
Surface area 293801744401229664
Volume 1.0835642787309E+25
Space diagonal 383276495.75811

Equilateral Triangle

Length = n
Perimeter 663854364
Area 2.1203314527304E+16
Altitude 191638247.87905

Triangular Pyramid

Length = n
Surface area 2.1203314527304E+16
Volume 1.2769927489036E+24
Height 104314649.44549