221655902 (number)

221655902 is an even 9-digits composite number following 221655901 and preceding 221655903. In scientific notation, it is written as 2.21655902 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 102302712 positive integers (up to 221655902) that are relatively prime to 221655902.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred fifty-five thousand nine hundred two

Notation

Scientific notation 2.21655902 × 10^8
Engineering notation 2.21655902 × 10^6

Prime Factorization of 221655902

Prime Factorization 2 × 13 × 8525227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221655902
Product of the distinct prime numbers

The prime factorization of 221655902 is 2 × 13 × 8525227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221655902)

Multiplication

n×y
n×2 443311804
n×3 664967706
n×4 886623608
n×5 1108279510

Division

n÷y
n÷2 110827951
n÷3 73885300.666667
n÷3 55413975.5
n÷5 44331180.4

Exponentiation

ny
n2 49131338891433604
n3 1.0890251238448E+25
n4 2.4138884612649E+33
n5 5.3505262420906E+41

Nth Root

y√n
2√n 14888.112774962
3√n 605.19189050026
4√n 122.01685447086
5√n 46.680538776901

Divisors of 221655902

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221655901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221655902 can be divided by 8 positive divisors. The sum of these divisors (counting 221655902) is 1, the average is 0.125.

Base conversion 221655902

Base System Value
2 Binary 1101001101100011001101011110
3 Ternary 120110002021201212
4 Quaternary 31031203031132
5 Quinary 423220442102
6 Senary 33554504422
8 Octal 1515431536
10 Decimal 221655902
12 Duodecimal 62295112
16 Hexadecimal d36335e
20 Vigesimal 3956jf2
36 Base36 3nyuse

Cryptographic Hash Functions

md5 609fb499444f18ee4a7bd4de97599cc2
sha1 a46c23c463a9a6ef27134b72a73cfea268a39d60
sha256 4cea4f2d2e5924ebecf3108fc024996b640cd5860f80ab1e20bec2741389beef
sha512 29036db7a03c888927de0809f52f5efd26775ace5a5b0cdcd87b76f12102dd11259e5920c141d011e15cfb2b248e3221324b84fabc1d327e150faa2184f8fa91
ripemd-160 ac5a63ef03a52912a384b47adc51414dd2a76800

221655902 as geometric shapes

Circle

Radius = n
Diameter 443311804
Circumference 1392705106.696
Area 1.5435065332236E+17

Sphere

Radius = n
Volume 4.5616977715275E+25
Surface area 6.1740261328943E+17
Circumference 1392705106.696

Square

Length = n
Perimeter 886623608
Area 49131338891433604
Diagonal 313468782.78844

Cube

Length = n
Surface area 294788033348601624
Volume 1.0890251238448E+25
Space diagonal 383919284.06151

Equilateral Triangle

Length = n
Perimeter 664967706
Area 2.1274493800962E+16
Altitude 191959642.03075

Triangular Pyramid

Length = n
Surface area 2.1274493800962E+16
Volume 1.2834284165887E+24
Height 104489594.26281