221291255 (number)

221291255 is an odd 9-digits composite number following 221291254 and preceding 221291256. In scientific notation, it is written as 2.21291255 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 174182400 positive integers (up to 221291255) that are relatively prime to 221291255.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred ninety-one thousand two hundred fifty-five

Notation

Scientific notation 2.21291255 × 10^8
Engineering notation 2.21291255 × 10^6

Prime Factorization of 221291255

Prime Factorization 5 × 109 × 151 × 2689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221291255
Product of the distinct prime numbers

The prime factorization of 221291255 is 5 × 109 × 151 × 2689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 42, 13, 445, 427, 3218, 7254, 89156, 68384, 777867, 410268, 7624603, 3580544, 15672805, 29691415, 39710897, 233827222, 9741079348, 9010010019

Basic calculations (n = 221291255)

Multiplication

n×y
n×2 442582510
n×3 663873765
n×4 885165020
n×5 1106456275

Division

n÷y
n÷2 110645627.5
n÷3 73763751.666667
n÷3 55322813.75
n÷5 44258251

Exponentiation

ny
n2 48969819539475025
n3 1.0836592823014E+25
n4 2.3980432257287E+33
n5 5.3066599496576E+41

Nth Root

y√n
2√n 14875.861487658
3√n 604.85984049145
4√n 121.96664088044
5√n 46.665169792391

Divisors of 221291255

1, 5, 109, 151, 545, 755, 2689, 13445, 16459, 82295, 293101, 406039, 1465505, 2030195, 44258251, 221291255

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221291254
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221291255 can be divided by 16 positive divisors. The sum of these divisors (counting 221291255) is 1, the average is 0.0625.

Base conversion 221291255

Base System Value
2 Binary 1101001100001010001011110111
3 Ternary 120102101202112102
4 Quaternary 31030022023313
5 Quinary 423122310010
6 Senary 33543012315
8 Octal 1514121367
10 Decimal 221291255
12 Duodecimal 6213a09b
16 Hexadecimal d30a2f7
20 Vigesimal 393182f
36 Base36 3nr1fb

Cryptographic Hash Functions

md5 fa6055d9bd64ac30d49ce3209eb72f7d
sha1 68a25c58ae60654261fac68184b3679600e5b8e9
sha256 e1c2fb814a340b3ebf7bb907a9f7b32eaae8ad32a659595982801de7a738c131
sha512 d9cbca203b0b70b9ca76a40eb9618338a5ce8a1cebddb9263fbb74807e2c597e5890608c60aef4e575d34eb1bd59bef0b7916fc101340a32e0bca0df22ac261a
ripemd-160 04e5436d05b6ec22985f73374de439f5e800f702

221291255 as geometric shapes

Circle

Radius = n
Diameter 442582510
Circumference 1390413962.0233
Area 1.5384322531283E+17

Sphere

Radius = n
Volume 4.5392213870299E+25
Surface area 6.1537290125133E+17
Circumference 1390413962.0233

Square

Length = n
Perimeter 885165020
Area 48969819539475025
Diagonal 312953094.05556

Cube

Length = n
Surface area 293818917236850150
Volume 1.0836592823014E+25
Space diagonal 383287696.93068

Equilateral Triangle

Length = n
Perimeter 663873765
Area 2.1204553869962E+16
Altitude 191643848.46534

Triangular Pyramid

Length = n
Surface area 2.1204553869962E+16
Volume 1.2771047116851E+24
Height 104317698.01852