221555870 (number)

221555870 is an even 9-digits composite number following 221555869 and preceding 221555871. In scientific notation, it is written as 2.21555870 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 88622344 positive integers (up to 221555870) that are relatively prime to 221555870.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred fifty-five thousand eight hundred seventy

Notation

Scientific notation 2.21555870 × 10^8
Engineering notation 2.21555870 × 10^6

Prime Factorization of 221555870

Prime Factorization 2 × 5 × 22155587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221555870
Product of the distinct prime numbers

The prime factorization of 221555870 is 2 × 5 × 22155587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 37, 64, 787, 563, 7702, 9587, 29753, 28929, 727830, 441577, 566652, 5178644, 40478740, 19760733, 279834493, 50335569, 3065101731, 5230019516

Basic calculations (n = 221555870)

Multiplication

n×y
n×2 443111740
n×3 664667610
n×4 886223480
n×5 1107779350

Division

n÷y
n÷2 110777935
n÷3 73851956.666667
n÷3 55388967.5
n÷5 44311174

Exponentiation

ny
n2 49087003531456900
n3 1.0875513773105E+25
n4 2.4095339156973E+33
n5 5.3384638298681E+41

Nth Root

y√n
2√n 14884.75293715
3√n 605.10083695912
4√n 122.00308576897
5√n 46.676324685801

Divisors of 221555870

1, 2, 5, 10, 22155587, 44311174, 110777935, 221555870

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 -221555869
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 221555870 can be divided by 8 positive divisors. The sum of these divisors (counting 221555870) is 1, the average is 0.125.

Base conversion 221555870

Base System Value
2 Binary 1101001101001010110010011110
3 Ternary 120102220012111222
4 Quaternary 31031022302132
5 Quinary 423204241440
6 Senary 33552413342
8 Octal 1515126236
10 Decimal 221555870
12 Duodecimal 62247252
16 Hexadecimal d34ac9e
20 Vigesimal 394e9da
36 Base36 3nwplq

Cryptographic Hash Functions

md5 0c8b8d679220caf2afdfee8eaa325ae8
sha1 583a95c16c864075c1b33fab2426384152fdb4cc
sha256 58d1e0296a27705948009781e7cfdec40f100c0f93db2338aee0c78ebf69d89a
sha512 19e73ff6414393d6417e3f046ca5ee0d953906be36a1c0869cd1050266d4caaf862493b90d32c5028e70c3a72dd714baaafb45c5935cb60cc7172ecc3d1a9f78
ripemd-160 0da0525054b18f13674582d476653b6edf80dc74

221555870 as geometric shapes

Circle

Radius = n
Diameter 443111740
Circumference 1392076587.1034
Area 1.5421136968116E+17

Sphere

Radius = n
Volume 4.5555245564802E+25
Surface area 6.1684547872464E+17
Circumference 1392076587.1034

Square

Length = n
Perimeter 886223480
Area 49087003531456900
Diagonal 313327316.17737

Cube

Length = n
Surface area 294522021188741400
Volume 1.0875513773105E+25
Space diagonal 383746023.55513

Equilateral Triangle

Length = n
Perimeter 664667610
Area 2.1255296026949E+16
Altitude 191873011.77756

Triangular Pyramid

Length = n
Surface area 2.1255296026949E+16
Volume 1.2816915896417E+24
Height 104442438.72579