221489388 (number)

221489388 is an even 9-digits composite number following 221489387 and preceding 221489389. In scientific notation, it is written as 2.21489388 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 71650656 positive integers (up to 221489388) that are relatively prime to 221489388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21489388 × 10^8
Engineering notation 2.21489388 × 10^6

Prime Factorization of 221489388

Prime Factorization 2 × 2 × 3 × 3 × 8557 × 719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36914898
Product of the distinct prime numbers

The prime factorization of 221489388 is 2 × 2 × 3 × 3 × 8557 × 719. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221489388)

Multiplication

n×y
n×2 442978776
n×3 664468164
n×4 885957552
n×5 1107446940

Division

n÷y
n÷2 110744694
n÷3 73829796
n÷3 55372347
n÷5 44297877.6

Exponentiation

ny
n2 49057548996614544
n3 1.086572650404E+25
n4 2.4066431135552E+33
n5 5.3304591035576E+41

Nth Root

y√n
2√n 14882.519544755
3√n 605.04030694733
4√n 121.99393240959
5√n 46.67352312794

Divisors of 221489388

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221489387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221489388 can be divided by 36 positive divisors. The sum of these divisors (counting 221489388) is 1, the average is 0.027777777777778.

Base conversion 221489388

Base System Value
2 Binary 1101001100111010100011101100
3 Ternary 120102202211022200
4 Quaternary 31030322203230
5 Quinary 423200130023
6 Senary 33551141500
8 Octal 1514724354
10 Decimal 221489388
12 Duodecimal 62214890
16 Hexadecimal d33a8ec
20 Vigesimal 3946398
36 Base36 3nvab0

Cryptographic Hash Functions

md5 0a0566543cc4b125606a88186c9e9b91
sha1 b87848f9ab8dd22a4ea9cee23aaa65cb77cf2489
sha256 1574fab129eb223b1e37c6b9950bb8abd97a4a3cf7bee704670e6d838de68a51
sha512 eb8082ba2aafeee4a50b84c64575865dae2aa8ed33384c2eaf99674f46614b3261e1e24afdc36a63e12211640af8bb8ce1c3c955fe761ba20b45225a191ea939
ripemd-160 25782c7c24c3b0da2e91d2be0f59758ef09798ee

221489388 as geometric shapes

Circle

Radius = n
Diameter 442978776
Circumference 1391658868.3778
Area 1.5411883553089E+17

Sphere

Radius = n
Volume 4.5514248748011E+25
Surface area 6.1647534212354E+17
Circumference 1391658868.3778

Square

Length = n
Perimeter 885957552
Area 49057548996614544
Diagonal 313233296.43132

Cube

Length = n
Surface area 294345293979687264
Volume 1.086572650404E+25
Space diagonal 383630873.35334

Equilateral Triangle

Length = n
Perimeter 664468164
Area 2.1242541839234E+16
Altitude 191815436.67667

Triangular Pyramid

Length = n
Surface area 2.1242541839234E+16
Volume 1.2805381489209E+24
Height 104411098.81044