221488911 (number)

221488911 is an odd 9-digits composite number following 221488910 and preceding 221488912. In scientific notation, it is written as 2.21488911 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 126564120 positive integers (up to 221488911) that are relatively prime to 221488911.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred eighty-eight thousand nine hundred eleven

Notation

Scientific notation 2.21488911 × 10^8
Engineering notation 2.21488911 × 10^6

Prime Factorization of 221488911

Prime Factorization 63 × 9 × 3 × 130211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221488911
Product of the distinct prime numbers

The prime factorization of 221488911 is 63 × 9 × 3 × 130211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221488911)

Multiplication

n×y
n×2 442977822
n×3 664466733
n×4 885955644
n×5 1107444555

Division

n÷y
n÷2 110744455.5
n÷3 73829637
n÷3 55372227.75
n÷5 44297782.2

Exponentiation

ny
n2 49057337695965921
n3 1.0865656302839E+25
n4 2.406622381816E+33
n5 5.3304017053666E+41

Nth Root

y√n
2√n 14882.503519234
3√n 605.03987260834
4√n 121.99386672794
5√n 46.673503024684

Divisors of 221488911

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221488910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221488911 can be divided by 16 positive divisors. The sum of these divisors (counting 221488911) is 1, the average is 0.0625.

Base conversion 221488911

Base System Value
2 Binary 1101001100111010011100001111
3 Ternary 120102202210200000
4 Quaternary 31030322130033
5 Quinary 423200121121
6 Senary 33551135343
8 Octal 1514723417
10 Decimal 221488911
12 Duodecimal 62214553
16 Hexadecimal d33a70f
20 Vigesimal 394625b
36 Base36 3nv9xr

Cryptographic Hash Functions

md5 93f4a7f2ef1441149a883383c5e5ace2
sha1 89a87bcddc55939c0047079d64b478de7ab2acf1
sha256 2bccacd965f3c19aa16542ce818386169f04a62d7d431849a2ecec01440a3831
sha512 0bb8d306484cd01f7cba956e748d9db05d50a251830edd0a588a009c0137677e55a99ed4f0597821824669de1e31dc184d1742ba4d65d24c1d2d6ea8e38f538d
ripemd-160 780268c56cf469015fc7850eae50abd8f2f92f6a

221488911 as geometric shapes

Circle

Radius = n
Diameter 442977822
Circumference 1391655871.2984
Area 1.5411817171032E+17

Sphere

Radius = n
Volume 4.5513954689906E+25
Surface area 6.1647268684128E+17
Circumference 1391655871.2984

Square

Length = n
Perimeter 885955644
Area 49057337695965921
Diagonal 313232621.85145

Cube

Length = n
Surface area 294344026175795526
Volume 1.0865656302839E+25
Space diagonal 383630047.1651

Equilateral Triangle

Length = n
Perimeter 664466733
Area 2.1242450343369E+16
Altitude 191815023.58255

Triangular Pyramid

Length = n
Surface area 2.1242450343369E+16
Volume 1.2805298756299E+24
Height 104410873.95048