221208448 (number)

221208448 is an even 9-digits composite number following 221208447 and preceding 221208449. In scientific notation, it is written as 2.21208448 × 10^8. The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors. There are 105984000 positive integers (up to 221208448) that are relatively prime to 221208448.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eight thousand four hundred forty-eight

Notation

Scientific notation 2.21208448 × 10^8
Engineering notation 2.21208448 × 10^6

Prime Factorization of 221208448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 42151 × 41

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3456382
Product of the distinct prime numbers

The prime factorization of 221208448 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 42151 × 41. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221208448)

Multiplication

n×y
n×2 442416896
n×3 663625344
n×4 884833792
n×5 1106042240

Division

n÷y
n÷2 110604224
n÷3 73736149.333333
n÷3 55302112
n÷5 44241689.6

Exponentiation

ny
n2 48933177466568704
n3 1.0824432243088E+25
n4 2.3944558569747E+33
n5 5.2967386392588E+41

Nth Root

y√n
2√n 14873.077959858
3√n 604.78438506572
4√n 121.95522932559
5√n 46.661676856136

Divisors of 221208448

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 -221208447
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 221208448 can be divided by 32 positive divisors. The sum of these divisors (counting 221208448) is 1, the average is 0.03125.

Base conversion 221208448

Base System Value
2 Binary 1101001011110101111110000000
3 Ternary 120102020112221111
4 Quaternary 31023311332000
5 Quinary 423112132243
6 Senary 33541133104
8 Octal 1513657600
10 Decimal 221208448
12 Duodecimal 620ba194
16 Hexadecimal d2f5f80
20 Vigesimal 392b128
36 Base36 3np9j4

Cryptographic Hash Functions

md5 0bd9723ee9312d3ea33c941448077b0a
sha1 4d108fb6c4f276c2e04a1ea5ac3136c7d6afc9d1
sha256 20329a0e97599472e470e6bd7d1d4105547b763796873dfa156bbbc38f181a4f
sha512 ecc2938a52fbd8f6da0c0500845f62f9b4702c9038a4a51dec8f0a062b75b129dbf5cd9aeb6a051759309fcb687600a97592a7ed9a50423aef40b7eb3c7e6d0a
ripemd-160 acc3e92673a984069d41a5e169f6cd9295fc8e73

221208448 as geometric shapes

Circle

Radius = n
Diameter 442416896
Circumference 1389893670.2976
Area 1.5372811084578E+17

Sphere

Radius = n
Volume 4.5341275752222E+25
Surface area 6.1491244338311E+17
Circumference 1389893670.2976

Square

Length = n
Perimeter 884833792
Area 48933177466568704
Diagonal 312835987.2731

Cube

Length = n
Surface area 293599064799412224
Volume 1.0824432243088E+25
Space diagonal 383144270.99946

Equilateral Triangle

Length = n
Perimeter 663625344
Area 2.118868738697E+16
Altitude 191572135.49973

Triangular Pyramid

Length = n
Surface area 2.118868738697E+16
Volume 1.275671573597E+24
Height 104278662.42437