221489385 (number)

221489385 is an odd 9-digits composite number following 221489384 and preceding 221489386. In scientific notation, it is written as 2.21489385 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 103154688 positive integers (up to 221489385) that are relatively prime to 221489385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21489385 × 10^8
Engineering notation 2.21489385 × 10^6

Prime Factorization of 221489385

Prime Factorization 15 × 13 × 29 × 53 × 739

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221489385
Product of the distinct prime numbers

The prime factorization of 221489385 is 15 × 13 × 29 × 53 × 739. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 95, 27, 678, 67, 603, 4608, 60, 89200, 827682, 657684, 8230814, 8311171, 19423197, 82322591, 173058795, 353646434, 8804643983, 9321587283

Basic calculations (n = 221489385)

Multiplication

n×y
n×2 442978770
n×3 664468155
n×4 885957540
n×5 1107446925

Division

n÷y
n÷2 110744692.5
n÷3 73829795
n÷3 55372346.25
n÷5 44297877

Exponentiation

ny
n2 49057547667678225
n3 1.0865726062522E+25
n4 2.4066429831665E+33
n5 5.3304587425612E+41

Nth Root

y√n
2√n 14882.519443965
3√n 605.04030421564
4√n 121.99393199649
5√n 46.673523001505

Divisors of 221489385

1, 13, 15, 29, 53, 195, 377, 435, 689, 739, 795, 1537, 5655, 9607, 10335, 11085, 19981, 21431, 23055, 39167, 144105, 278603, 299715, 321465, 509171, 587505, 1135843, 4179045, 7637565, 14765959, 17037645, 221489385

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221489384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221489385 can be divided by 32 positive divisors. The sum of these divisors (counting 221489385) is 1, the average is 0.03125.

Base conversion 221489385

Base System Value
2 Binary 1101001100111010100011101001
3 Ternary 120102202211022120
4 Quaternary 31030322203221
5 Quinary 423200130020
6 Senary 33551141453
8 Octal 1514724351
10 Decimal 221489385
12 Duodecimal 62214889
16 Hexadecimal d33a8e9
20 Vigesimal 3946395
36 Base36 3nvaax

Cryptographic Hash Functions

md5 bda7e01ba5f543312fe50498e93ce3e6
sha1 ac5b8c2aff631cef0c94dcb72dad6291d6bda582
sha256 c1417ac2403e988e1fd8d0d5a1290b34580dbc6e0ff56f9c82624bab8bfb0816
sha512 30e371e3e9d1efa52ae2c56c05e5e25fb2b8379ed7317e8ee763aa8dd784555b78c2901de25c2364ac644879fa09c917bcb2a7142408c691eabec8f79e5b7c68
ripemd-160 8571dd5c44cb736f7ae5b779f036bdc1f786a8a4

221489385 as geometric shapes

Circle

Radius = n
Diameter 442978770
Circumference 1391658849.5282
Area 1.5411883135591E+17

Sphere

Radius = n
Volume 4.5514246898585E+25
Surface area 6.1647532542364E+17
Circumference 1391658849.5282

Square

Length = n
Perimeter 885957540
Area 49057547667678225
Diagonal 313233292.18868

Cube

Length = n
Surface area 294345286006069350
Volume 1.0865726062522E+25
Space diagonal 383630868.15718

Equilateral Triangle

Length = n
Perimeter 664468155
Area 2.1242541263788E+16
Altitude 191815434.07859

Triangular Pyramid

Length = n
Surface area 2.1242541263788E+16
Volume 1.2805380968875E+24
Height 104411097.39623