221265855 (number)

221265855 is an odd 9-digits composite number following 221265854 and preceding 221265856. In scientific notation, it is written as 2.21265855 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 118008432 positive integers (up to 221265855) that are relatively prime to 221265855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21265855 × 10^8
Engineering notation 2.21265855 × 10^6

Prime Factorization of 221265855

Prime Factorization 3 × 15 × 4917019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221265855
Product of the distinct prime numbers

The prime factorization of 221265855 is 3 × 15 × 4917019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 66, 91, 186, 604, 8447, 653, 39570, 48426, 718778, 271881, 5648828, 8159694, 31630486, 58451083, 255705262, 954387665, 2869723897, 918193135

Basic calculations (n = 221265855)

Multiplication

n×y
n×2 442531710
n×3 663797565
n×4 885063420
n×5 1106329275

Division

n÷y
n÷2 110632927.5
n÷3 73755285
n÷3 55316463.75
n÷5 44253171

Exponentiation

ny
n2 48958578588881025
n3 1.0832861751053E+25
n4 2.3969424174436E+33
n5 5.3036151338143E+41

Nth Root

y√n
2√n 14875.00773109
3√n 604.83669749559
4√n 121.96314087088
5√n 46.664098489563

Divisors of 221265855

1, 3, 15, 45, 4917019, 14751057, 73755285, 221265855

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 -221265854
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 221265855 can be divided by 8 positive divisors. The sum of these divisors (counting 221265855) is 1, the average is 0.125.

Base conversion 221265855

Base System Value
2 Binary 1101001100000011111110111111
3 Ternary 120102100110200200
4 Quaternary 31030003332333
5 Quinary 423121001410
6 Senary 33542254543
8 Octal 1514037677
10 Decimal 221265855
12 Duodecimal 62127453
16 Hexadecimal d303fbf
20 Vigesimal 392i4cf
36 Base36 3nqhtr

Cryptographic Hash Functions

md5 ea43e339a68572c25f512ee16a8ca65c
sha1 820217d85e09d5a541acd938e245f371474cb490
sha256 7acba45a34f44dabf82d2dbdce1c3193374daa1792f8088d5b01a72d44ce3604
sha512 d0bbc7e7f6e371ce483dc5f0ab6e822d7f3dda8854a89e9bed6eabe605aaa471239c2a8cd2d037a23a2a21f579fa0bdaf42d3b3676fa7ac92b1d0bd61627170b
ripemd-160 61305d22d5ef15aafd6129ba735c025672b4a9c1

221265855 as geometric shapes

Circle

Radius = n
Diameter 442531710
Circumference 1390254369.1165
Area 1.5380791082503E+17

Sphere

Radius = n
Volume 4.5376585192618E+25
Surface area 6.1523164330011E+17
Circumference 1390254369.1165

Square

Length = n
Perimeter 885063420
Area 48958578588881025
Diagonal 312917173.03108

Cube

Length = n
Surface area 293751471533286150
Volume 1.0832861751053E+25
Space diagonal 383243702.84017

Equilateral Triangle

Length = n
Perimeter 663797565
Area 2.1199686395574E+16
Altitude 191621851.42008

Triangular Pyramid

Length = n
Surface area 2.1199686395574E+16
Volume 1.2766650006377E+24
Height 104305724.34369