221291228 (number)

221291228 is an even 9-digits composite number following 221291227 and preceding 221291229. In scientific notation, it is written as 2.21291228 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 101638656 positive integers (up to 221291228) that are relatively prime to 221291228.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred ninety-one thousand two hundred twenty-eight

Notation

Scientific notation 2.21291228 × 10^8
Engineering notation 2.21291228 × 10^6

Prime Factorization of 221291228

Prime Factorization 2 × 2 × 47 × 37 × 29 × 1097

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 110645614
Product of the distinct prime numbers

The prime factorization of 221291228 is 2 × 2 × 47 × 37 × 29 × 1097. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221291228)

Multiplication

n×y
n×2 442582456
n×3 663873684
n×4 885164912
n×5 1106456140

Division

n÷y
n÷2 110645614
n÷3 73763742.666667
n÷3 55322807
n÷5 44258245.6

Exponentiation

ny
n2 48969807589747984
n3 1.0836588856459E+25
n4 2.3980420553769E+33
n5 5.3066567123001E+41

Nth Root

y√n
2√n 14875.860580148
3√n 604.85981589156
4√n 121.96663716012
5√n 46.665168653656

Divisors of 221291228

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 -221291227
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 221291228 can be divided by 48 positive divisors. The sum of these divisors (counting 221291228) is 1, the average is 0.020833333333333.

Base conversion 221291228

Base System Value
2 Binary 1101001100001010001011011100
3 Ternary 120102101202111102
4 Quaternary 31030022023130
5 Quinary 423122304403
6 Senary 33543012232
8 Octal 1514121334
10 Decimal 221291228
12 Duodecimal 6213a078
16 Hexadecimal d30a2dc
20 Vigesimal 3931818
36 Base36 3nr1ek

Cryptographic Hash Functions

md5 2e9eca1b3a04f7034e13410fb526c192
sha1 29d529a5dfe5d3898213dd1a069469e87348411c
sha256 da03620cafe5a6463cff61c54528e55c2dba776b4e525a9940aec5a845590fff
sha512 49df681bd1d3da02b15da13f220d1acd08f3d42d22ed743b3f0a13de7fa536b20890018768887fe4b87abdf91d5489f6d48977c3b1e6bf58add0deb38c0d45c4
ripemd-160 7056cf9c7d43f8cea0587137f964e4082a35cfd8

221291228 as geometric shapes

Circle

Radius = n
Diameter 442582456
Circumference 1390413792.3773
Area 1.5384318777166E+17

Sphere

Radius = n
Volume 4.5392197255233E+25
Surface area 6.1537275108663E+17
Circumference 1390413792.3773

Square

Length = n
Perimeter 885164912
Area 48969807589747984
Diagonal 312953055.8718

Cube

Length = n
Surface area 293818845538487904
Volume 1.0836588856459E+25
Space diagonal 383287650.16531

Equilateral Triangle

Length = n
Perimeter 663873684
Area 2.1204548695579E+16
Altitude 191643825.08265

Triangular Pyramid

Length = n
Surface area 2.1204548695579E+16
Volume 1.2771042442221E+24
Height 104317685.2906