221238081 (number)

221238081 is an odd 9-digits composite number following 221238080 and preceding 221238082. In scientific notation, it is written as 2.21238081 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 141078960 positive integers (up to 221238081) that are relatively prime to 221238081.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred thirty-eight thousand eighty-one

Notation

Scientific notation 2.21238081 × 10^8
Engineering notation 2.21238081 × 10^6

Prime Factorization of 221238081

Prime Factorization 27 × 23 × 356261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221238081
Product of the distinct prime numbers

The prime factorization of 221238081 is 27 × 23 × 356261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 85, 60, 67, 394, 3240, 8523, 22212, 55484, 340377, 12708, 2654031, 1020255, 26511806, 58444876, 335233906, 426984870, 8957717246, 8883775178

Basic calculations (n = 221238081)

Multiplication

n×y
n×2 442476162
n×3 663714243
n×4 884952324
n×5 1106190405

Division

n÷y
n÷2 110619040.5
n÷3 73746027
n÷3 55309520.25
n÷5 44247616.2

Exponentiation

ny
n2 48946288484562561
n3 1.0828782936397E+25
n4 2.395739156414E+33
n5 5.300287335416E+41

Nth Root

y√n
2√n 14874.074122445
3√n 604.81138942239
4√n 121.95931338953
5√n 46.662926945268

Divisors of 221238081

1, 23, 27, 621, 356261, 8194003, 9619047, 221238081

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 -221238080
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 221238081 can be divided by 8 positive divisors. The sum of these divisors (counting 221238081) is 1, the average is 0.125.

Base conversion 221238081

Base System Value
2 Binary 1101001011111101001101000001
3 Ternary 120102022001121000
4 Quaternary 31023331031001
5 Quinary 423114104311
6 Senary 33541522213
8 Octal 1513751501
10 Decimal 221238081
12 Duodecimal 62113369
16 Hexadecimal d2fd341
20 Vigesimal 392ef41
36 Base36 3npwe9

Cryptographic Hash Functions

md5 6c2cf5154381f142c928db1839671958
sha1 4f9c34f26a800c9d6e9371176ae107203efbab99
sha256 c863e9e992e27023939b7c1ed87fdcc4c08885d1243065a9d4aaa5a700729db9
sha512 2bddc4511d6856ebad6b3bfd73294d464d6e6fe9264203d073076c3f77ea67c301f1ea25f742fa5e7f5600503f8bf1d55f2130e19337ff6b2430fceea7c5f6e0
ripemd-160 e56e861341fbea8900b16402e5bb4bd3546c6f4d

221238081 as geometric shapes

Circle

Radius = n
Diameter 442476162
Circumference 1390079859.9278
Area 1.5376930032359E+17

Sphere

Radius = n
Volume 4.5359499893738E+25
Surface area 6.1507720129435E+17
Circumference 1390079859.9278

Square

Length = n
Perimeter 884952324
Area 48946288484562561
Diagonal 312877894.6636

Cube

Length = n
Surface area 293677730907375366
Volume 1.0828782936397E+25
Space diagonal 383195596.86104

Equilateral Triangle

Length = n
Perimeter 663714243
Area 2.1194364624296E+16
Altitude 191597798.43052

Triangular Pyramid

Length = n
Surface area 2.1194364624296E+16
Volume 1.2761843077206E+24
Height 104292631.55453