221657008 (number)

221657008 is an even 9-digits composite number following 221657007 and preceding 221657009. In scientific notation, it is written as 2.21657008 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 110712960 positive integers (up to 221657008) that are relatively prime to 221657008.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred fifty-seven thousand eight

Notation

Scientific notation 2.21657008 × 10^8
Engineering notation 2.21657008 × 10^6

Prime Factorization of 221657008

Prime Factorization 2 × 2 × 2 × 2 × 1033 × 13411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27707126
Product of the distinct prime numbers

The prime factorization of 221657008 is 2 × 2 × 2 × 2 × 1033 × 13411. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221657008)

Multiplication

n×y
n×2 443314016
n×3 664971024
n×4 886628032
n×5 1108285040

Division

n÷y
n÷2 110828504
n÷3 73885669.333333
n÷3 55414252
n÷5 44331401.6

Exponentiation

ny
n2 49131829195512064
n3 1.0890414257044E+25
n4 2.413936640097E+33
n5 5.3506597314547E+41

Nth Root

y√n
2√n 14888.149918643
3√n 605.19289707713
4√n 122.01700667794
5√n 46.680585361334

Divisors of 221657008

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221657007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221657008 can be divided by 20 positive divisors. The sum of these divisors (counting 221657008) is 1, the average is 0.05.

Base conversion 221657008

Base System Value
2 Binary 1101001101100011011110110000
3 Ternary 120110002100020211
4 Quaternary 31031203132300
5 Quinary 423221011013
6 Senary 33554513504
8 Octal 1515433660
10 Decimal 221657008
12 Duodecimal 62295894
16 Hexadecimal d3637b0
20 Vigesimal 39572a8
36 Base36 3nyvn4

Cryptographic Hash Functions

md5 84f9418132f8d481a6fcd25192562791
sha1 a0faf1def48504bec9d46ac73a9f430cf83fb423
sha256 05409db0228fe49a274a68aa679332224b1cb7ced02c15b1f10109c81d024434
sha512 4c7e3a7644f064b85536ec916c287e8ee14227487613950b84247d216c94876354991b1f3c412b666b9390bcc4d280cb1641141d6890b2b2dfc4cd169ee677eb
ripemd-160 7c0787f92d98c82a5ec3fa5b04e6b7179ff83843

221657008 as geometric shapes

Circle

Radius = n
Diameter 443314016
Circumference 1392712055.899
Area 1.5435219365805E+17

Sphere

Radius = n
Volume 4.5617660565973E+25
Surface area 6.174087746322E+17
Circumference 1392712055.899

Square

Length = n
Perimeter 886628032
Area 49131829195512064
Diagonal 313470346.90864

Cube

Length = n
Surface area 294790975173072384
Volume 1.0890414257044E+25
Space diagonal 383921199.7097

Equilateral Triangle

Length = n
Perimeter 664971024
Area 2.1274706108856E+16
Altitude 191960599.85485

Triangular Pyramid

Length = n
Surface area 2.1274706108856E+16
Volume 1.2834476285144E+24
Height 104490115.63621