215431384 (number)

215431384 is an even 9-digits composite number following 215431383 and preceding 215431385. In scientific notation, it is written as 2.15431384 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 89088000 positive integers (up to 215431384) that are relatively prime to 215431384.

Interesting facts

Basic properties

Name

Name two hundred fifteen million four hundred thirty-one thousand three hundred eighty-four

Notation

Scientific notation 2.15431384 × 10^8
Engineering notation 2.15431384 × 10^6

Prime Factorization of 215431384

Prime Factorization 2 × 2 × 2 × 7 × 101 × 41 × 929

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 53857846
Product of the distinct prime numbers

The prime factorization of 215431384 is 2 × 2 × 2 × 7 × 101 × 41 × 929. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 9, 98, 74, 69, 172, 2777, 6529, 49333, 97904, 380, 298778, 5294248, 5042901, 77294173, 44154472, 852119425, 520211184, 7557721943, 5880177340

Basic calculations (n = 215431384)

Multiplication

n×y
n×2 430862768
n×3 646294152
n×4 861725536
n×5 1077156920

Division

n÷y
n÷2 107715692
n÷3 71810461.333333
n÷3 53857846
n÷5 43086276.8

Exponentiation

ny
n2 46410681212155456
n3 9.9983172859174E+24
n4 2.1539513305763E+33
n5 4.640287162147E+41

Nth Root

y√n
2√n 14677.580999606
3√n 599.4730410296
4√n 121.15106685294
5√n 46.415367597442

Divisors of 215431384

1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 101, 164, 202, 287, 328, 404, 574, 707, 808, 929, 1148, 1414, 1858, 2296, 2828, 3716, 4141, 5656, 6503, 7432, 8282, 13006, 16564, 26012, 28987, 33128, 38089, 52024, 57974, 76178, 93829, 115948, 152356, 187658, 231896, 266623, 304712, 375316, 533246, 656803, 750632, 1066492, 1313606, 2132984, 2627212, 3846989, 5254424, 7693978, 15387956, 26928923, 30775912, 53857846, 107715692, 215431384

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215431383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215431384 can be divided by 64 positive divisors. The sum of these divisors (counting 215431384) is 1, the average is 0.015625.

Base conversion 215431384

Base System Value
2 Binary 1100110101110011100011011000
3 Ternary 120000101001022011
4 Quaternary 30311303203120
5 Quinary 420122301014
6 Senary 33213235304
8 Octal 1465634330
10 Decimal 215431384
12 Duodecimal 60192b34
16 Hexadecimal cd738d8
20 Vigesimal 3768i94
36 Base36 3k9fx4

Cryptographic Hash Functions

md5 4d6305db3264f2b92f104740451a7840
sha1 6fe32f9094d04c51c1fe832ca1af70b1ff9b901c
sha256 c77ab625d8b98df65b63b9e86c4e26e9714c2dbd9b7e2ff34ab4eaa92c06718b
sha512 9ce4550e65bdd85ec0d0cfd58c8782bd1f0d0bdc5a4265f78a188dbe3dfa2d77b9ef53a2e501943438ec35b5b986e3c517301d658bc38f64b03b73e6ac86acae
ripemd-160 6970d6b14ef4d6784da85cb4ce3f373ea59358c4

215431384 as geometric shapes

Circle

Radius = n
Diameter 430862768
Circumference 1353595306.6542
Area 1.4580345514421E+17

Sphere

Radius = n
Volume 4.1880853511597E+25
Surface area 5.8321382057682E+17
Circumference 1353595306.6542

Square

Length = n
Perimeter 861725536
Area 46410681212155456
Diagonal 304665985.01361

Cube

Length = n
Surface area 278464087272932736
Volume 9.9983172859174E+24
Space diagonal 373138102.63288

Equilateral Triangle

Length = n
Perimeter 646294152
Area 2.0096414468334E+16
Altitude 186569051.31644

Triangular Pyramid

Length = n
Surface area 2.0096414468334E+16
Volume 1.1783129922212E+24
Height 101555328.33787