221216904 (number)

221216904 is an even 9-digits composite number following 221216903 and preceding 221216905. In scientific notation, it is written as 2.21216904 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 73738944 positive integers (up to 221216904) that are relatively prime to 221216904.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred sixteen thousand nine hundred four

Notation

Scientific notation 2.21216904 × 10^8
Engineering notation 2.21216904 × 10^6

Prime Factorization of 221216904

Prime Factorization 2 × 2 × 2 × 3 × 3 × 3072457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18434742
Product of the distinct prime numbers

The prime factorization of 221216904 is 2 × 2 × 2 × 3 × 3 × 3072457. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221216904)

Multiplication

n×y
n×2 442433808
n×3 663650712
n×4 884867616
n×5 1106084520

Division

n÷y
n÷2 110608452
n÷3 73738968
n÷3 55304226
n÷5 44243380.8

Exponentiation

ny
n2 48936918615345216
n3 1.0825673627387E+25
n4 2.3948220035649E+33
n5 5.2977510925971E+41

Nth Root

y√n
2√n 14873.362229167
3√n 604.79209120841
4√n 121.95639478587
5√n 46.662033592155

Divisors of 221216904

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 -221216903
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 221216904 can be divided by 24 positive divisors. The sum of these divisors (counting 221216904) is 1, the average is 0.041666666666667.

Base conversion 221216904

Base System Value
2 Binary 1101001011111000000010001000
3 Ternary 120102020222112200
4 Quaternary 31023320002020
5 Quinary 423112420104
6 Senary 33541240200
8 Octal 1513700210
10 Decimal 221216904
12 Duodecimal 62103060
16 Hexadecimal d2f8088
20 Vigesimal 392c254
36 Base36 3npg20

Cryptographic Hash Functions

md5 a56414416d37efb106db51907a75c354
sha1 0f932406304bd3d221ba691352e3c84c57ef6af7
sha256 2eba94862c3729c77f02f8afb013719c47aaa244016fe5b5c9a54a42068a735a
sha512 abc32ede43d85197723ab0368d1625b920395e456f4299a35f61b79ef11844c6dd586c55a7c1300e165584640362c457a6e35834296944a791a88ef764bc7fbd
ripemd-160 629bdb946fdcdb373ad9881a2715d67c681c35a8

221216904 as geometric shapes

Circle

Radius = n
Diameter 442433808
Circumference 1389946800.9126
Area 1.5373986401129E+17

Sphere

Radius = n
Volume 4.5346475650611E+25
Surface area 6.1495945604516E+17
Circumference 1389946800.9126

Square

Length = n
Perimeter 884867616
Area 48936918615345216
Diagonal 312847945.86299

Cube

Length = n
Surface area 293621511692071296
Volume 1.0825673627387E+25
Space diagonal 383158917.22109

Equilateral Triangle

Length = n
Perimeter 663650712
Area 2.119030735191E+16
Altitude 191579458.61054

Triangular Pyramid

Length = n
Surface area 2.119030735191E+16
Volume 1.2758178721396E+24
Height 104282648.621