215432868 (number)

215432868 is an even 9-digits composite number following 215432867 and preceding 215432869. In scientific notation, it is written as 2.15432868 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 57995136 positive integers (up to 215432868) that are relatively prime to 215432868.

Interesting facts

Basic properties

Name

Name two hundred fifteen million four hundred thirty-two thousand eight hundred sixty-eight

Notation

Scientific notation 2.15432868 × 10^8
Engineering notation 2.15432868 × 10^6

Prime Factorization of 215432868

Prime Factorization 2 × 2 × 399 × 347 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 107716434
Product of the distinct prime numbers

The prime factorization of 215432868 is 2 × 2 × 399 × 347 × 389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 82, 43, 696, 188, 3149, 8387, 89214, 2579, 901784, 959119, 6328936, 160718, 75339365, 936923, 738722415, 968869410, 1422297642, 8019429900

Basic calculations (n = 215432868)

Multiplication

n×y
n×2 430865736
n×3 646298604
n×4 861731472
n×5 1077164340

Division

n÷y
n÷2 107716434
n÷3 71810956
n÷3 53858217
n÷5 43086573.6

Exponentiation

ny
n2 46411320614705424
n3 9.9985239076935E+24
n4 2.154010681201E+33
n5 4.6404469875376E+41

Nth Root

y√n
2√n 14677.631552809
3√n 599.4744175173
4√n 121.15127548981
5√n 46.415431543757

Divisors of 215432868

1, 2, 4, 347, 389, 399, 694, 778, 798, 1388, 1556, 1596, 134983, 138453, 155211, 269966, 276906, 310422, 539932, 553812, 620844, 53858217, 107716434, 215432868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215432867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215432868 can be divided by 24 positive divisors. The sum of these divisors (counting 215432868) is 1, the average is 0.041666666666667.

Base conversion 215432868

Base System Value
2 Binary 1100110101110011111010100100
3 Ternary 120000101010100010
4 Quaternary 30311303322210
5 Quinary 420122322433
6 Senary 33213250220
8 Octal 1465637244
10 Decimal 215432868
12 Duodecimal 60193970
16 Hexadecimal cd73ea4
20 Vigesimal 3769238
36 Base36 3k9h2c

Cryptographic Hash Functions

md5 449ec8abd620ef05fc9f4c02ad319399
sha1 2e003d897de5bb2d6b1aecdfbe3a16af78cdf92d
sha256 100aa7091766d65f921b7b287c1a06af64ba40f3870630d6771ed6f47aba814c
sha512 f6eb70d18f28d40b2859d40b6f345624a03108031f3c8e3416c4da27a6f0a19b0420d1ef0ec64b69ab2f270f350cea84586d6dcda84b1d794d4a6078589b2d6d
ripemd-160 81a8db7f8c86177d57541ab07b0a6f20e1fe2c59

215432868 as geometric shapes

Circle

Radius = n
Diameter 430865736
Circumference 1353604630.9012
Area 1.4580546388656E+17

Sphere

Radius = n
Volume 4.1881719006869E+25
Surface area 5.8322185554624E+17
Circumference 1353604630.9012

Square

Length = n
Perimeter 861731472
Area 46411320614705424
Diagonal 304668083.70653

Cube

Length = n
Surface area 278467923688232544
Volume 9.9985239076935E+24
Space diagonal 373140672.99628

Equilateral Triangle

Length = n
Perimeter 646298604
Area 2.009669133776E+16
Altitude 186570336.49814

Triangular Pyramid

Length = n
Surface area 2.009669133776E+16
Volume 1.178337342831E+24
Height 101556027.90218