221448918 (number)

221448918 is an even 9-digits composite number following 221448917 and preceding 221448919. In scientific notation, it is written as 2.21448918 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 73816304 positive integers (up to 221448918) that are relatively prime to 221448918.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-eight thousand nine hundred eighteen

Notation

Scientific notation 2.21448918 × 10^8
Engineering notation 2.21448918 × 10^6

Prime Factorization of 221448918

Prime Factorization 2 × 3 × 36908153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221448918
Product of the distinct prime numbers

The prime factorization of 221448918 is 2 × 3 × 36908153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 17, 28, 673, 913, 2696, 5306, 52407, 81787, 868942, 708453, 6673173, 3412232, 42732345, 84307368, 832697290, 416280881, 3320310243, 220997741

Basic calculations (n = 221448918)

Multiplication

n×y
n×2 442897836
n×3 664346754
n×4 885795672
n×5 1107244590

Division

n÷y
n÷2 110724459
n÷3 73816306
n÷3 55362229.5
n÷5 44289783.6

Exponentiation

ny
n2 49039623283370724
n3 1.085977151523E+25
n4 2.4048846517749E+33
n5 5.3255910405036E+41

Nth Root

y√n
2√n 14881.15983383
3√n 605.00345420699
4√n 121.98835941937
5√n 46.671817388839

Divisors of 221448918

1, 2, 3, 6, 36908153, 73816306, 110724459, 221448918

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 -221448917
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 221448918 can be divided by 8 positive divisors. The sum of these divisors (counting 221448918) is 1, the average is 0.125.

Base conversion 221448918

Base System Value
2 Binary 1101001100110000101011010110
3 Ternary 120102200202210210
4 Quaternary 31030300223112
5 Quinary 423142331133
6 Senary 33550230250
8 Octal 1514605326
10 Decimal 221448918
12 Duodecimal 621b5386
16 Hexadecimal d330ad6
20 Vigesimal 394125i
36 Base36 3nuf2u

Cryptographic Hash Functions

md5 029c849b063ec0608b93a2c4a2bcf13c
sha1 41cf1c6dd587ba5819913960aa3b80e2bc85dca5
sha256 1fc24fa7154859a6286048c8ea107df2f737bf7b2d0b7896c509074e6ff11dd3
sha512 60af0247e5eb65852a3fcd4975ef973124c830e226373354cb985f7155a6657a90f0ad619f5bf533a5e728b5756fc996e10f81f48baf6d508039eb114d0a944c
ripemd-160 f90782945f32f0fdb3757132a88899b43f3076e0

221448918 as geometric shapes

Circle

Radius = n
Diameter 442897836
Circumference 1391404587.8684
Area 1.5406252024185E+17

Sphere

Radius = n
Volume 4.5489304549214E+25
Surface area 6.1625008096739E+17
Circumference 1391404587.8684

Square

Length = n
Perimeter 885795672
Area 49039623283370724
Diagonal 313176063.20845

Cube

Length = n
Surface area 294237739700224344
Volume 1.085977151523E+25
Space diagonal 383560777.25715

Equilateral Triangle

Length = n
Perimeter 664346754
Area 2.1234779777709E+16
Altitude 191780388.62858

Triangular Pyramid

Length = n
Surface area 2.1234779777709E+16
Volume 1.2798363467593E+24
Height 104392021.06948