221680668 (number)

221680668 is an even 9-digits composite number following 221680667 and preceding 221680669. In scientific notation, it is written as 2.21680668 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 67070400 positive integers (up to 221680668) that are relatively prime to 221680668.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred eighty thousand six hundred sixty-eight

Notation

Scientific notation 2.21680668 × 10^8
Engineering notation 2.21680668 × 10^6

Prime Factorization of 221680668

Prime Factorization 2 × 2 × 3 × 11 × 1069 × 1571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 110840334
Product of the distinct prime numbers

The prime factorization of 221680668 is 2 × 2 × 3 × 11 × 1069 × 1571. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221680668)

Multiplication

n×y
n×2 443361336
n×3 665042004
n×4 886722672
n×5 1108403340

Division

n÷y
n÷2 110840334
n÷3 73893556
n÷3 55420167
n÷5 44336133.6

Exponentiation

ny
n2 49142318564926224
n3 1.0893902006542E+25
n4 2.4149674739367E+33
n5 5.3535160282056E+41

Nth Root

y√n
2√n 14888.944489117
3√n 605.21442937551
4√n 122.02026261698
5√n 46.681581869864

Divisors of 221680668

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221680667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221680668 can be divided by 48 positive divisors. The sum of these divisors (counting 221680668) is 1, the average is 0.020833333333333.

Base conversion 221680668

Base System Value
2 Binary 1101001101101001010000011100
3 Ternary 120110010112201010
4 Quaternary 31031221100130
5 Quinary 423222240133
6 Senary 33555215220
8 Octal 1515512034
10 Decimal 221680668
12 Duodecimal 622a7510
16 Hexadecimal d36941c
20 Vigesimal 395a1d8
36 Base36 3nzdwc

Cryptographic Hash Functions

md5 bb974edc56f074690684a1d56af8531f
sha1 40beaaf62f8232a9a106cd7d76597724ecbbec5f
sha256 956cb54c9dd8d7e35a6d1761b2c3fc71ce78ae508c5890300af08346cb200c8f
sha512 fc43a6a401e1923027113feee1bd3c04d4b540df68cfb6cf4c71ce40e089ec6f7902333168ecaeac595b1a72a43dc9172c05a5789a172f29294af90f760e87d9
ripemd-160 8543d5431a94803a9b99059f61e49d549c7d0887

221680668 as geometric shapes

Circle

Radius = n
Diameter 443361336
Circumference 1392860716.0634
Area 1.5438514698394E+17

Sphere

Radius = n
Volume 4.5632270016904E+25
Surface area 6.1754058793577E+17
Circumference 1392860716.0634

Square

Length = n
Perimeter 886722672
Area 49142318564926224
Diagonal 313503807.20153

Cube

Length = n
Surface area 294853911389557344
Volume 1.0893902006542E+25
Space diagonal 383962180.03181

Equilateral Triangle

Length = n
Perimeter 665042004
Area 2.1279248139047E+16
Altitude 191981090.0159

Triangular Pyramid

Length = n
Surface area 2.1279248139047E+16
Volume 1.2838586637346E+24
Height 104501269.06718