221361489 (number)

221361489 is an odd 9-digits composite number following 221361488 and preceding 221361490. In scientific notation, it is written as 2.21361489 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 147512952 positive integers (up to 221361489) that are relatively prime to 221361489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21361489 × 10^8
Engineering notation 2.21361489 × 10^6

Prime Factorization of 221361489

Prime Factorization 3 × 3 × 3863 × 6367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 73787163
Product of the distinct prime numbers

The prime factorization of 221361489 is 3 × 3 × 3863 × 6367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221361489)

Multiplication

n×y
n×2 442722978
n×3 664084467
n×4 885445956
n×5 1106807445

Division

n÷y
n÷2 110680744.5
n÷3 73787163
n÷3 55340372.25
n÷5 44272297.8

Exponentiation

ny
n2 49000908812297121
n3 1.0846914137043E+25
n4 2.4010890644311E+33
n5 5.3150865052408E+41

Nth Root

y√n
2√n 14878.221970383
3√n 604.92382439132
4√n 121.97631725209
5√n 46.668131559251

Divisors of 221361489

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221361488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221361489 can be divided by 12 positive divisors. The sum of these divisors (counting 221361489) is 1, the average is 0.083333333333333.

Base conversion 221361489

Base System Value
2 Binary 1101001100011011010101010001
3 Ternary 120102112022212200
4 Quaternary 31030123111101
5 Quinary 423132031424
6 Senary 33544313413
8 Octal 1514332521
10 Decimal 221361489
12 Duodecimal 62172869
16 Hexadecimal d31b551
20 Vigesimal 393a3e9
36 Base36 3nsjm9

Cryptographic Hash Functions

md5 bd53341939a2526a9a377d0f4ed0fa32
sha1 9cf9fe76962dcaee61b76f158de8cfa1855338de
sha256 38a0b0002f2cf6e2c92d19d0444416d63f1464b820256c4520c750eff85d6207
sha512 6a4e2a44dcd7363999d650844fae2601d29aecece11b9cdcc76a2c0a6b61bd5c6b02c503abcac03725bf549b3800c0813fafca19ffaeccd29f5819703f9f0898
ripemd-160 f325547d8aef7829d83cd1fa018d8875824d9eb2

221361489 as geometric shapes

Circle

Radius = n
Diameter 442722978
Circumference 1390855255.2602
Area 1.5394089514394E+17

Sphere

Radius = n
Volume 4.5435447689406E+25
Surface area 6.1576358057574E+17
Circumference 1390855255.2602

Square

Length = n
Perimeter 885445956
Area 49000908812297121
Diagonal 313052419.9309

Cube

Length = n
Surface area 294005452873782726
Volume 1.0846914137043E+25
Space diagonal 383409345.7871

Equilateral Triangle

Length = n
Perimeter 664084467
Area 2.1218015919987E+16
Altitude 191704672.89355

Triangular Pyramid

Length = n
Surface area 2.1218015919987E+16
Volume 1.2783210902086E+24
Height 104350806.64363