221212904 (number)

221212904 is an even 9-digits composite number following 221212903 and preceding 221212905. In scientific notation, it is written as 2.21212904 × 10^8. The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors. There are 100372800 positive integers (up to 221212904) that are relatively prime to 221212904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21212904 × 10^8
Engineering notation 2.21212904 × 10^6

Prime Factorization of 221212904

Prime Factorization 2 × 2 × 2 × 11 × 661 × 3803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 55303226
Product of the distinct prime numbers

The prime factorization of 221212904 is 2 × 2 × 2 × 11 × 661 × 3803. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221212904)

Multiplication

n×y
n×2 442425808
n×3 663638712
n×4 884851616
n×5 1106064520

Division

n÷y
n÷2 110606452
n÷3 73737634.666667
n÷3 55303226
n÷5 44242580.8

Exponentiation

ny
n2 48935148896113216
n3 1.0825086394982E+25
n4 2.3946487974848E+33
n5 5.2972721455171E+41

Nth Root

y√n
2√n 14873.227759972
3√n 604.78844594306
4√n 121.95584348432
5√n 46.661864844215

Divisors of 221212904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221212903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221212904 can be divided by 32 positive divisors. The sum of these divisors (counting 221212904) is 1, the average is 0.03125.

Base conversion 221212904

Base System Value
2 Binary 1101001011110111000011101000
3 Ternary 120102020210001112
4 Quaternary 31023313003220
5 Quinary 423112303104
6 Senary 33541205452
8 Octal 1513670350
10 Decimal 221212904
12 Duodecimal 62100888
16 Hexadecimal d2f70e8
20 Vigesimal 392bc54
36 Base36 3npcyw

Cryptographic Hash Functions

md5 57c0c7ee0fff98d6b30d803088f43f16
sha1 e5c05f87851752971568ba48100f372aa6a61cd5
sha256 649bd87263bc25a9f04d87fb031cc98d2a369129dc533153a5cd517ae64c4611
sha512 660ac37dd83a0d0cce6e079a919932b318a915c8b8625d1f745710c6bb7fc11b6e39813a8860e9e6e2d85ec5ef78985665e90bbfe4e8be75a9f466ad751adb7a
ripemd-160 080ac197a7daf9991fae1ef1976bdd272b42dd6b

221212904 as geometric shapes

Circle

Radius = n
Diameter 442425808
Circumference 1389921668.1713
Area 1.5373430427435E+17

Sphere

Radius = n
Volume 4.5344015857265E+25
Surface area 6.1493721709741E+17
Circumference 1389921668.1713

Square

Length = n
Perimeter 884851616
Area 48935148896113216
Diagonal 312842289.00874

Cube

Length = n
Surface area 293610893376679296
Volume 1.0825086394982E+25
Space diagonal 383151989.01786

Equilateral Triangle

Length = n
Perimeter 663638712
Area 2.1189541041004E+16
Altitude 191575994.50893

Triangular Pyramid

Length = n
Surface area 2.1189541041004E+16
Volume 1.275748666137E+24
Height 104280763.00291