221278162 (number)

221278162 is an even 9-digits composite number following 221278161 and preceding 221278163. In scientific notation, it is written as 2.21278162 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 92494224 positive integers (up to 221278162) that are relatively prime to 221278162.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred seventy-eight thousand one hundred sixty-two

Notation

Scientific notation 2.21278162 × 10^8
Engineering notation 2.21278162 × 10^6

Prime Factorization of 221278162

Prime Factorization 2 × 7 × 47 × 643 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221278162
Product of the distinct prime numbers

The prime factorization of 221278162 is 2 × 7 × 47 × 643 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 12, 80, 44, 165, 2612, 2326, 56154, 4926, 772697, 636188, 437252, 6519641, 68014924, 56591287, 335577880, 165975557, 1552421630, 2504005792

Basic calculations (n = 221278162)

Multiplication

n×y
n×2 442556324
n×3 663834486
n×4 885112648
n×5 1106390810

Division

n÷y
n÷2 110639081
n÷3 73759387.333333
n÷3 55319540.5
n÷5 44255632.4

Exponentiation

ny
n2 48964024978098244
n3 1.0834669451276E+25
n4 2.3974757420558E+33
n5 5.305090256417E+41

Nth Root

y√n
2√n 14875.421405796
3√n 604.84791113604
4√n 121.9648367596
5√n 46.664617577592

Divisors of 221278162

1, 2, 7, 14, 47, 94, 329, 523, 643, 658, 1046, 1286, 3661, 4501, 7322, 9002, 24581, 30221, 49162, 60442, 172067, 211547, 336289, 344134, 423094, 672578, 2354023, 4708046, 15805583, 31611166, 110639081, 221278162

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 -221278161
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 221278162 can be divided by 32 positive divisors. The sum of these divisors (counting 221278162) is 1, the average is 0.03125.

Base conversion 221278162

Base System Value
2 Binary 1101001100000110111111010010
3 Ternary 120102101002120111
4 Quaternary 31030012333102
5 Quinary 423121400122
6 Senary 33542431534
8 Octal 1514067722
10 Decimal 221278162
12 Duodecimal 621325aa
16 Hexadecimal d306fd2
20 Vigesimal 392jf82
36 Base36 3nqrbm

Cryptographic Hash Functions

md5 a52539cd5e515082dec6057fd03a2490
sha1 3e7104390c1921d5d40959d73c4402dfc30bcf5b
sha256 68fb4188d3bfd4856cd6ac90136266462f79009713a3d6b9e9d1fb3acf8be35f
sha512 3acde6cbd0fb3df49431f24ad92d37efec42c53af35bb2b89bfd37e67aa386c9cfd1830c93d888cf23b060f0312da0840c7168961234930bc21fbf8523d5f005
ripemd-160 3135935fc2bfe1f60ec923c7e7f8b425c7b55328

221278162 as geometric shapes

Circle

Radius = n
Diameter 442556324
Circumference 1390331696.2781
Area 1.5382502116138E+17

Sphere

Radius = n
Volume 4.5384157269602E+25
Surface area 6.1530008464552E+17
Circumference 1390331696.2781

Square

Length = n
Perimeter 885112648
Area 48964024978098244
Diagonal 312934577.75739

Cube

Length = n
Surface area 293784149868589464
Volume 1.0834669451276E+25
Space diagonal 383265019.18946

Equilateral Triangle

Length = n
Perimeter 663834486
Area 2.1202044751284E+16
Altitude 191632509.59473

Triangular Pyramid

Length = n
Surface area 2.1202044751284E+16
Volume 1.276878040152E+24
Height 104311525.91913