221565657 (number)

221565657 is an odd 9-digits composite number following 221565656 and preceding 221565658. In scientific notation, it is written as 2.21565657 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 143718192 positive integers (up to 221565657) that are relatively prime to 221565657.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-five thousand six hundred fifty-seven

Notation

Scientific notation 2.21565657 × 10^8
Engineering notation 2.21565657 × 10^6

Prime Factorization of 221565657

Prime Factorization 3 × 37 × 1996087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221565657
Product of the distinct prime numbers

The prime factorization of 221565657 is 3 × 37 × 1996087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 54, 58, 377, 44, 7242, 9026, 60625, 3000, 408708, 966171, 3299488, 5438462, 66897756, 85012692, 301589668, 562412235, 5252986024, 6685526375

Basic calculations (n = 221565657)

Multiplication

n×y
n×2 443131314
n×3 664696971
n×4 886262628
n×5 1107828285

Division

n÷y
n÷2 110782828.5
n÷3 73855219
n÷3 55391414.25
n÷5 44313131.4

Exponentiation

ny
n2 49091340361841649
n3 1.0876955080282E+25
n4 2.4099596985222E+33
n5 5.3396430394659E+41

Nth Root

y√n
2√n 14885.081692755
3√n 605.10974672786
4√n 122.00443308649
5√n 46.676737054129

Divisors of 221565657

1, 3, 37, 111, 1996087, 5988261, 73855219, 221565657

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 -221565656
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 221565657 can be divided by 8 positive divisors. The sum of these divisors (counting 221565657) is 1, the average is 0.125.

Base conversion 221565657

Base System Value
2 Binary 1101001101001101001011011001
3 Ternary 120102220200221110
4 Quaternary 31031031023121
5 Quinary 423210100112
6 Senary 33552530533
8 Octal 1515151331
10 Decimal 221565657
12 Duodecimal 62250a49
16 Hexadecimal d34d2d9
20 Vigesimal 394fe2h
36 Base36 3nwx5l

Cryptographic Hash Functions

md5 e9ed8c3882ac3c08ea6db35b74df6aca
sha1 de3b75fa4c3696bc8281f8dc94c6b243cdaac2d5
sha256 63379b2192f7b2ac4462f0f029adbc62956b440c541f7b8e08a5cb95e8572d95
sha512 fce633cb8898feaea83189d164c5ba493b82ed14cffdec75ace26efba97b5c0b2415965ecab3e25cbf213631ebd90d1e7e99fda8905bdae97c6c2144dc9d8c0d
ripemd-160 bb19a8daf6d2c7b4298a2fab3432c67a73795eeb

221565657 as geometric shapes

Circle

Radius = n
Diameter 443131314
Circumference 1392138080.638
Area 1.5422499423564E+17

Sphere

Radius = n
Volume 4.5561282898187E+25
Surface area 6.1689997694255E+17
Circumference 1392138080.638

Square

Length = n
Perimeter 886262628
Area 49091340361841649
Diagonal 313341157.08551

Cube

Length = n
Surface area 294548042171049894
Volume 1.0876955080282E+25
Space diagonal 383762975.13638

Equilateral Triangle

Length = n
Perimeter 664696971
Area 2.1257173929592E+16
Altitude 191881487.56819

Triangular Pyramid

Length = n
Surface area 2.1257173929592E+16
Volume 1.2818614493215E+24
Height 104447052.36184