215380906 (number)

215380906 is an even 9-digits composite number following 215380905 and preceding 215380907. In scientific notation, it is written as 2.15380906 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 99016704 positive integers (up to 215380906) that are relatively prime to 215380906.

Interesting facts

Basic properties

Name

Name two hundred fifteen million three hundred eighty thousand nine hundred six

Notation

Scientific notation 2.15380906 × 10^8
Engineering notation 2.15380906 × 10^6

Prime Factorization of 215380906

Prime Factorization 2 × 13 × 257 × 32233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 215380906
Product of the distinct prime numbers

The prime factorization of 215380906 is 2 × 13 × 257 × 32233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215380906)

Multiplication

n×y
n×2 430761812
n×3 646142718
n×4 861523624
n×5 1076904530

Division

n÷y
n÷2 107690453
n÷3 71793635.333333
n÷3 53845226.5
n÷5 43076181.2

Exponentiation

ny
n2 46388934669380836
n3 9.9912907774661E+24
n4 2.1519332597601E+33
n5 4.6348533513866E+41

Nth Root

y√n
2√n 14675.861337584
3√n 599.42621627679
4√n 121.14396946437
5√n 46.413192264855

Divisors of 215380906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215380905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215380906 can be divided by 16 positive divisors. The sum of these divisors (counting 215380906) is 1, the average is 0.0625.

Base conversion 215380906

Base System Value
2 Binary 1100110101100111001110101010
3 Ternary 120000021111001121
4 Quaternary 30311213032222
5 Quinary 420114142111
6 Senary 33212205454
8 Octal 1465471652
10 Decimal 215380906
12 Duodecimal 6016988a
16 Hexadecimal cd673aa
20 Vigesimal 3762c56
36 Base36 3k8cyy

Cryptographic Hash Functions

md5 3f8df22f66922a099e30bb2ef078bb12
sha1 7f73f7bcbda48e2f4cf9f70d508dbebd38432a38
sha256 1f0f19269d090d05990e31d8fa208fbe32d539956e18f1a889596b0afc829dae
sha512 19a0ffea4a61dad02b0e9bb0e1bee21fad3ba87fc279606b43f0dc1e828dfc8a1d3f7c54ef572278b99ce21fac43c69f3898527bf2e38baf1cf68d7ff1594e4b
ripemd-160 22fb53ebf2798a0f9a88061dfb936a2dfd2f65c5

215380906 as geometric shapes

Circle

Radius = n
Diameter 430761812
Circumference 1353278144.0262
Area 1.4573513636518E+17

Sphere

Radius = n
Volume 4.1851420941822E+25
Surface area 5.8294054546073E+17
Circumference 1353278144.0262

Square

Length = n
Perimeter 861523624
Area 46388934669380836
Diagonal 304594598.3414

Cube

Length = n
Surface area 278333608016285016
Volume 9.9912907774661E+24
Space diagonal 373050672.17222

Equilateral Triangle

Length = n
Perimeter 646142718
Area 2.008699793909E+16
Altitude 186525336.08611

Triangular Pyramid

Length = n
Surface area 2.008699793909E+16
Volume 1.1774849102588E+24
Height 101531532.78047