221256508 (number)

221256508 is an even 9-digits composite number following 221256507 and preceding 221256509. In scientific notation, it is written as 2.21256508 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 100571120 positive integers (up to 221256508) that are relatively prime to 221256508.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21256508 × 10^8
Engineering notation 2.21256508 × 10^6

Prime Factorization of 221256508

Prime Factorization 2 × 2 × 11 × 5028557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110628254
Product of the distinct prime numbers

The prime factorization of 221256508 is 2 × 2 × 11 × 5028557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 43, 43, 578, 704, 7137, 288, 34904, 18650, 401453, 176276, 7322805, 1267104, 39455579, 9758300, 61749581, 731173791, 3019302565, 4180661675

Basic calculations (n = 221256508)

Multiplication

n×y
n×2 442513016
n×3 663769524
n×4 885026032
n×5 1106282540

Division

n÷y
n÷2 110628254
n÷3 73752169.333333
n÷3 55314127
n÷5 44251301.6

Exponentiation

ny
n2 48954442332354064
n3 1.0831488961544E+25
n4 2.3965374240718E+33
n5 5.3024950174144E+41

Nth Root

y√n
2√n 14874.693543062
3√n 604.82818060954
4√n 121.96185281907
5√n 46.663704233794

Divisors of 221256508

1, 2, 4, 11, 22, 44, 5028557, 10057114, 20114228, 55314127, 110628254, 221256508

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221256507
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221256508 can be divided by 12 positive divisors. The sum of these divisors (counting 221256508) is 1, the average is 0.083333333333333.

Base conversion 221256508

Base System Value
2 Binary 1101001100000001101100111100
3 Ternary 120102022222212111
4 Quaternary 31030001230330
5 Quinary 423120202013
6 Senary 33542143404
8 Octal 1514015474
10 Decimal 221256508
12 Duodecimal 62121b64
16 Hexadecimal d301b3c
20 Vigesimal 392h158
36 Base36 3nqam4

Cryptographic Hash Functions

md5 c82020563c6c2b1e47960051a4ca7435
sha1 323b580cf2c9626307bb826c21ccbe4f72e94fc5
sha256 d617030f46d2f565ee1c0049387925a158e9568cf98e6edcb9537f524fa97879
sha512 754cb79550732f3274d8fb558120fc1843ded64e8eaf21dd1c13416e8cffb9368380cec06b10ce0ae559d05884fc01d10bb479c2a38085e682f9bd3d4ba5cce0
ripemd-160 23ebcdd063aa9acda580917b1b01f9f9e70824e8

221256508 as geometric shapes

Circle

Radius = n
Diameter 442513016
Circumference 1390195640.1835
Area 1.5379491639191E+17

Sphere

Radius = n
Volume 4.5370834865368E+25
Surface area 6.1517966556763E+17
Circumference 1390195640.1835

Square

Length = n
Perimeter 885026032
Area 48954442332354064
Diagonal 312903954.37691

Cube

Length = n
Surface area 293726653994124384
Volume 1.0831488961544E+25
Space diagonal 383227513.36127

Equilateral Triangle

Length = n
Perimeter 663769524
Area 2.1197895343959E+16
Altitude 191613756.68063

Triangular Pyramid

Length = n
Surface area 2.1197895343959E+16
Volume 1.2765032158425E+24
Height 104301318.12564