221585870 (number)

221585870 is an even 9-digits composite number following 221585869 and preceding 221585871. In scientific notation, it is written as 2.21585870 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 80186400 positive integers (up to 221585870) that are relatively prime to 221585870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21585870 × 10^8
Engineering notation 2.21585870 × 10^6

Prime Factorization of 221585870

Prime Factorization 2 × 5 × 11 × 211 × 9547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221585870
Product of the distinct prime numbers

The prime factorization of 221585870 is 2 × 5 × 11 × 211 × 9547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221585870)

Multiplication

n×y
n×2 443171740
n×3 664757610
n×4 886343480
n×5 1107929350

Division

n÷y
n÷2 110792935
n÷3 73861956.666667
n÷3 55396467.5
n÷5 44317174

Exponentiation

ny
n2 49100297783656900
n3 1.0879932201651E+25
n4 2.4108392424438E+33
n5 5.3420791096705E+41

Nth Root

y√n
2√n 14885.760645664
3√n 605.12814715982
4√n 122.00721554754
5√n 46.677588668474

Divisors of 221585870

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 -221585869
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 221585870 can be divided by 32 positive divisors. The sum of these divisors (counting 221585870) is 1, the average is 0.03125.

Base conversion 221585870

Base System Value
2 Binary 1101001101010010000111001110
3 Ternary 120102221201200002
4 Quaternary 31031102013032
5 Quinary 423211221440
6 Senary 33553204302
8 Octal 1515220716
10 Decimal 221585870
12 Duodecimal 62260692
16 Hexadecimal d3521ce
20 Vigesimal 394i4da
36 Base36 3nxcr2

Cryptographic Hash Functions

md5 a64fe207b426c51ff6625b31d3e4bcf8
sha1 d072ff4d0b89d66fec08f290d91c1cf5abde4f39
sha256 a5ad02fdd1d830befe2a3b371f6de4c31924afbda958f4f4d8931e6ea024b208
sha512 453bcaa652cef2f8891fdab5687ae6804b9b7e1597f47705fbf99b0c5168e767e2365049428c2b07c0d6dc60188c5f60505eb69e71beb71132c53eb0f0aff3ef
ripemd-160 d7f2937ab502f39de5052622eeac99064c4e99d2

221585870 as geometric shapes

Circle

Radius = n
Diameter 443171740
Circumference 1392265082.6626
Area 1.5425313480621E+17

Sphere

Radius = n
Volume 4.5573753435014E+25
Surface area 6.1701253922483E+17
Circumference 1392265082.6626

Square

Length = n
Perimeter 886343480
Area 49100297783656900
Diagonal 313369742.58424

Cube

Length = n
Surface area 294601786701941400
Volume 1.0879932201651E+25
Space diagonal 383797985.07935

Equilateral Triangle

Length = n
Perimeter 664757610
Area 2.1261052607014E+16
Altitude 191898992.53968

Triangular Pyramid

Length = n
Surface area 2.1261052607014E+16
Volume 1.2822123064395E+24
Height 104456580.86141