221473908 (number)

221473908 is an even 9-digits composite number following 221473907 and preceding 221473909. In scientific notation, it is written as 2.21473908 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 71604288 positive integers (up to 221473908) that are relatively prime to 221473908.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred seventy-three thousand nine hundred eight

Notation

Scientific notation 2.21473908 × 10^8
Engineering notation 2.21473908 × 10^6

Prime Factorization of 221473908

Prime Factorization 2 × 2 × 3 × 3 × 173 × 43 × 827

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 36912318
Product of the distinct prime numbers

The prime factorization of 221473908 is 2 × 2 × 3 × 3 × 173 × 43 × 827. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221473908)

Multiplication

n×y
n×2 442947816
n×3 664421724
n×4 885895632
n×5 1107369540

Division

n÷y
n÷2 110736954
n÷3 73824636
n÷3 55368477
n÷5 44294781.6

Exponentiation

ny
n2 49050691924792464
n3 1.0863448430688E+25
n4 2.4059703783009E+33
n5 5.3285966221454E+41

Nth Root

y√n
2√n 14881.999462438
3√n 605.02621109946
4√n 121.99180080004
5√n 46.672870702699

Divisors of 221473908

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221473907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221473908 can be divided by 72 positive divisors. The sum of these divisors (counting 221473908) is 1, the average is 0.013888888888889.

Base conversion 221473908

Base System Value
2 Binary 1101001100110110110001110100
3 Ternary 120102202001002100
4 Quaternary 31030312301310
5 Quinary 423144131113
6 Senary 33550542100
8 Octal 1514666164
10 Decimal 221473908
12 Duodecimal 62207930
16 Hexadecimal d336c74
20 Vigesimal 39444f8
36 Base36 3nuyd0

Cryptographic Hash Functions

md5 aa97982adbffab18faeb8721d83bd9ae
sha1 e7c68c15337252916484d2d5dd20587e95543624
sha256 8dd3d0fb77eb8c66f5664b6572fc07769700fe90659b72972664fb1291eb1787
sha512 f8da10ca53f600ba82e710502413f2c2b8900f59cbb1eb5215de80acdc60473eaba06e6b7e146b7e09d9520e7dea8d17e21425f3c37f6aa58e620204625ea583
ripemd-160 499fc4036328cb8e06eece89fa1aa316a22df84b

221473908 as geometric shapes

Circle

Radius = n
Diameter 442947816
Circumference 1391561604.6692
Area 1.5409729340442E+17

Sphere

Radius = n
Volume 4.5504706376667E+25
Surface area 6.163891736177E+17
Circumference 1391561604.6692

Square

Length = n
Perimeter 885895632
Area 49050691924792464
Diagonal 313211404.40537

Cube

Length = n
Surface area 294304151548754784
Volume 1.0863448430688E+25
Space diagonal 383604061.20684

Equilateral Triangle

Length = n
Perimeter 664421724
Area 2.1239572640037E+16
Altitude 191802030.60342

Triangular Pyramid

Length = n
Surface area 2.1239572640037E+16
Volume 1.2802696754016E+24
Height 104403801.46846