215682389 (number)

215682389 is an odd 9-digits composite number following 215682388 and preceding 215682390. In scientific notation, it is written as 2.15682389 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 192462528 positive integers (up to 215682389) that are relatively prime to 215682389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.15682389 × 10^8
Engineering notation 2.15682389 × 10^6

Prime Factorization of 215682389

Prime Factorization 13 × 3901 × 4253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 215682389
Product of the distinct prime numbers

The prime factorization of 215682389 is 13 × 3901 × 4253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 52, 26, 7, 754, 5630, 4823, 87115, 29403, 700031, 983262, 4756072, 4161490, 37492023, 17888901, 436228837, 242321777, 364004166, 2098849896

Basic calculations (n = 215682389)

Multiplication

n×y
n×2 431364778
n×3 647047167
n×4 862729556
n×5 1078411945

Division

n÷y
n÷2 107841194.5
n÷3 71894129.666667
n÷3 53920597.25
n÷5 43136477.8

Exponentiation

ny
n2 46518892924747321
n3 1.0033305959645E+25
n4 2.1640073989441E+33
n5 4.6673828561794E+41

Nth Root

y√n
2√n 14686.129136025
3√n 599.70577148029
4√n 121.18634055051
5√n 46.426178523128

Divisors of 215682389

1, 13, 3901, 4253, 50713, 55289, 16590953, 215682389

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215682388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215682389 can be divided by 8 positive divisors. The sum of these divisors (counting 215682389) is 1, the average is 0.125.

Base conversion 215682389

Base System Value
2 Binary 1100110110110000110101010101
3 Ternary 120000211210121122
4 Quaternary 30312300311111
5 Quinary 420203314024
6 Senary 33222453325
8 Octal 1466606525
10 Decimal 215682389
12 Duodecimal 60294245
16 Hexadecimal cdb0d55
20 Vigesimal 37805j9
36 Base36 3ketlh

Cryptographic Hash Functions

md5 4c12c8c9722b2c2247373fbe90dd896e
sha1 20d20939e7177f894d95d8638c37ea78dca24ce1
sha256 d978aa8269ff5187e5872f00086998ea8135e8be69977e4ab9cc0b5ed512a087
sha512 06e2667258bc6e3312435ae939e70a66d82b88be18d0d0318160fa6cbd04738816f478516ef6db4da6a8da243a6a3cd73eafedef3abc6acbc3dbeccae7d277af
ripemd-160 d0c1dc53905824599dfa1461f32833be4d1ac742

215682389 as geometric shapes

Circle

Radius = n
Diameter 431364778
Circumference 1355172417.5822
Area 1.4614341226552E+17

Sphere

Radius = n
Volume 4.2027413725385E+25
Surface area 5.8457364906207E+17
Circumference 1355172417.5822

Square

Length = n
Perimeter 862729556
Area 46518892924747321
Diagonal 305020959.68883

Cube

Length = n
Surface area 279113357548483926
Volume 1.0033305959645E+25
Space diagonal 373572856.04583

Equilateral Triangle

Length = n
Perimeter 647047167
Area 2.014327151438E+16
Altitude 186786428.02292

Triangular Pyramid

Length = n
Surface area 2.014327151438E+16
Volume 1.182436446964E+24
Height 101673653.22961