221291256 (number)

221291256 is an even 9-digits composite number following 221291255 and preceding 221291257. In scientific notation, it is written as 2.21291256 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 73350240 positive integers (up to 221291256) that are relatively prime to 221291256.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21291256 × 10^8
Engineering notation 2.21291256 × 10^6

Prime Factorization of 221291256

Prime Factorization 2 × 2 × 2 × 3 × 179 × 51511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 55322814
Product of the distinct prime numbers

The prime factorization of 221291256 is 2 × 2 × 2 × 3 × 179 × 51511. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221291256)

Multiplication

n×y
n×2 442582512
n×3 663873768
n×4 885165024
n×5 1106456280

Division

n÷y
n÷2 110645628
n÷3 73763752
n÷3 55322814
n÷5 44258251.2

Exponentiation

ny
n2 48969819982057536
n3 1.0836592969923E+25
n4 2.3980432690751E+33
n5 5.3066600695598E+41

Nth Root

y√n
2√n 14875.86152127
3√n 604.85984140255
4√n 121.96664101823
5√n 46.665169834566

Divisors of 221291256

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 -221291255
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 221291256 can be divided by 32 positive divisors. The sum of these divisors (counting 221291256) is 1, the average is 0.03125.

Base conversion 221291256

Base System Value
2 Binary 1101001100001010001011111000
3 Ternary 120102101202112110
4 Quaternary 31030022023320
5 Quinary 423122310011
6 Senary 33543012320
8 Octal 1514121370
10 Decimal 221291256
12 Duodecimal 6213a0a0
16 Hexadecimal d30a2f8
20 Vigesimal 393182g
36 Base36 3nr1fc

Cryptographic Hash Functions

md5 6bc70ee379ed1475c14f297e96b6e76c
sha1 8cbbcb931f9d05041f716e6d510208ef0f7750f3
sha256 57085cbd9925be8a3b77f5715877d4a8b1016716eae37648affb3877fac34260
sha512 6187300fc74f58a660b65ccbe5067a0ab43eae9a0258f92d3e224e7da4c8f264810e7783857987cc0c2c784e8dfaa6758af3317e7ba1342312cda2d814309dd7
ripemd-160 ab75072b9630289b65d9ba6060bed11f5804c339

221291256 as geometric shapes

Circle

Radius = n
Diameter 442582512
Circumference 1390413968.3065
Area 1.5384322670325E+17

Sphere

Radius = n
Volume 4.5392214485672E+25
Surface area 6.1537290681299E+17
Circumference 1390413968.3065

Square

Length = n
Perimeter 885165024
Area 48969819982057536
Diagonal 312953095.46978

Cube

Length = n
Surface area 293818919892345216
Volume 1.0836592969923E+25
Space diagonal 383287698.66273

Equilateral Triangle

Length = n
Perimeter 663873768
Area 2.1204554061606E+16
Altitude 191643849.33137

Triangular Pyramid

Length = n
Surface area 2.1204554061606E+16
Volume 1.2771047289986E+24
Height 104317698.48993