221243615 (number)

221243615 is an odd 9-digits composite number following 221243614 and preceding 221243616. In scientific notation, it is written as 2.21243615 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 175866912 positive integers (up to 221243615) that are relatively prime to 221243615.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred forty-three thousand six hundred fifteen

Notation

Scientific notation 2.21243615 × 10^8
Engineering notation 2.21243615 × 10^6

Prime Factorization of 221243615

Prime Factorization 5 × 157 × 281839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221243615
Product of the distinct prime numbers

The prime factorization of 221243615 is 5 × 157 × 281839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 14, 79, 299, 482, 5402, 9118, 2111, 50469, 249975, 163026, 9006328, 2639286, 88514636, 18641037, 836265691, 248244060, 7338787597, 1584328226

Basic calculations (n = 221243615)

Multiplication

n×y
n×2 442487230
n×3 663730845
n×4 884974460
n×5 1106218075

Division

n÷y
n÷2 110621807.5
n÷3 73747871.666667
n÷3 55310903.75
n÷5 44248723

Exponentiation

ny
n2 48948737178268225
n3 1.0829595563005E+25
n4 2.3959788713472E+33
n5 5.3009502696047E+41

Nth Root

y√n
2√n 14874.260149668
3√n 604.81643225273
4√n 121.96007604814
5√n 46.663160386141

Divisors of 221243615

1, 5, 157, 785, 281839, 1409195, 44248723, 221243615

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 -221243614
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 221243615 can be divided by 8 positive divisors. The sum of these divisors (counting 221243615) is 1, the average is 0.125.

Base conversion 221243615

Base System Value
2 Binary 1101001011111110100011011111
3 Ternary 120102022100011222
4 Quaternary 31023332203133
5 Quinary 423114243430
6 Senary 33542003555
8 Octal 1513764337
10 Decimal 221243615
12 Duodecimal 621165bb
16 Hexadecimal d2fe8df
20 Vigesimal 392f90f
36 Base36 3nq0nz

Cryptographic Hash Functions

md5 6b7b9573181a14085e405c222a7d3c0e
sha1 e02e6f32326047c260e5f88ccf83309a15eafdfb
sha256 4f3107bbe39e6851a593b3c5179e301db9cdcc7de52644a39fba26cc75b725fb
sha512 c4a7e94ad5473fc516aa992aa520db39c9e905c5e9a893d024da50781c653babd509b25bd584d708f34e67e7ce3112a139cfe32957cdf2bb372774c8faa8966c
ripemd-160 1ece506cb165e6b502af47473ed960d7ef2118e8

221243615 as geometric shapes

Circle

Radius = n
Diameter 442487230
Circumference 1390114631.0753
Area 1.5377699312175E+17

Sphere

Radius = n
Volume 4.5362903816113E+25
Surface area 6.1510797248698E+17
Circumference 1390114631.0753

Square

Length = n
Perimeter 884974460
Area 48948737178268225
Diagonal 312885720.92145

Cube

Length = n
Surface area 293692423069609350
Volume 1.0829595563005E+25
Space diagonal 383205182.03021

Equilateral Triangle

Length = n
Perimeter 663730845
Area 2.1195424939774E+16
Altitude 191602591.0151

Triangular Pyramid

Length = n
Surface area 2.1195424939774E+16
Volume 1.2762800766848E+24
Height 104295240.30715