221296491 (number)

221296491 is an odd 9-digits composite number following 221296490 and preceding 221296492. In scientific notation, it is written as 2.21296491 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 135976320 positive integers (up to 221296491) that are relatively prime to 221296491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21296491 × 10^8
Engineering notation 2.21296491 × 10^6

Prime Factorization of 221296491

Prime Factorization 3 × 13 × 3 × 1033 × 1831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 73765497
Product of the distinct prime numbers

The prime factorization of 221296491 is 3 × 13 × 3 × 1033 × 1831. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221296491)

Multiplication

n×y
n×2 442592982
n×3 663889473
n×4 885185964
n×5 1106482455

Division

n÷y
n÷2 110648245.5
n÷3 73765497
n÷3 55324122.75
n÷5 44259298.2

Exponentiation

ny
n2 48972136928913081
n3 1.083736205914E+25
n4 2.3982701953842E+33
n5 5.3072877870841E+41

Nth Root

y√n
2√n 14876.037476425
3√n 604.86461100854
4√n 121.96736234102
5√n 46.665390620382

Divisors of 221296491

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221296490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221296491 can be divided by 24 positive divisors. The sum of these divisors (counting 221296491) is 1, the average is 0.041666666666667.

Base conversion 221296491

Base System Value
2 Binary 1101001100001011011101101011
3 Ternary 120102102000201100
4 Quaternary 31030023131223
5 Quinary 423122441431
6 Senary 33543052443
8 Octal 1514133553
10 Decimal 221296491
12 Duodecimal 62141123
16 Hexadecimal d30b76b
20 Vigesimal 393214b
36 Base36 3nr5gr

Cryptographic Hash Functions

md5 7fb62d792b6bf2817c94d6cf4862a4db
sha1 8ef19785224802c931f92c9e83b07069878c6063
sha256 8f76dc29507bf6a358141223e513dd960791bab82f09194d4f57b628efb3b585
sha512 3db170ab6c0d2c8796096cde0284f0fdc5d1178e24b983539c92875bcc8bca1a1041aa96b8907bf78a527e3d60dfafeac0fe1459448189d12441ec432ae15aae
ripemd-160 6f8a2daf39946b6c1cc8d007e9e5e45349c670ac

221296491 as geometric shapes

Circle

Radius = n
Diameter 442592982
Circumference 1390446860.7816
Area 1.5385050560647E+17

Sphere

Radius = n
Volume 4.5395436039049E+25
Surface area 6.1540202242587E+17
Circumference 1390446860.7816

Square

Length = n
Perimeter 885185964
Area 48972136928913081
Diagonal 312960498.87778

Cube

Length = n
Surface area 293832821573478486
Volume 1.083736205914E+25
Space diagonal 383296765.94871

Equilateral Triangle

Length = n
Perimeter 663889473
Area 2.1205557329024E+16
Altitude 191648382.97435

Triangular Pyramid

Length = n
Surface area 2.1205557329024E+16
Volume 1.2771953670319E+24
Height 104320166.29259