21836240 (number)

21836240 is an even 8-digits composite number following 21836239 and preceding 21836241. In scientific notation, it is written as 2.1836240 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 8701056 positive integers (up to 21836240) that are relatively prime to 21836240.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred thirty-six thousand two hundred forty

Notation

Scientific notation 2.1836240 × 10^7
Engineering notation 2.1836240 × 10^6

Prime Factorization of 21836240

Prime Factorization 2 × 2 × 2 × 2 × 5 × 547 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2729530
Product of the distinct prime numbers

The prime factorization of 21836240 is 2 × 2 × 2 × 2 × 5 × 547 × 499. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21836240)

Multiplication

n×y
n×2 43672480
n×3 65508720
n×4 87344960
n×5 109181200

Division

n÷y
n÷2 10918120
n÷3 7278746.6666667
n÷3 5459060
n÷5 4367248

Exponentiation

ny
n2 476821377337600
n3 1.0411986032674E+22
n4 2.2735862588613E+29
n5 4.9646575209197E+36

Nth Root

y√n
2√n 4672.9262780403
3√n 279.50695544981
4√n 68.358805417008
5√n 29.365376391089

Divisors of 21836240

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21836239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21836240 can be divided by 40 positive divisors. The sum of these divisors (counting 21836240) is 1, the average is 0.025.

Base conversion 21836240

Base System Value
2 Binary 1010011010011000111010000
3 Ternary 1112002101200122
4 Quaternary 1103103013100
5 Quinary 21042224430
6 Senary 2100005412
8 Octal 123230720
10 Decimal 21836240
12 Duodecimal 7390868
16 Hexadecimal 14d31d0
20 Vigesimal 6g9ac0
36 Base36 d00y8

Cryptographic Hash Functions

md5 6a8445305724143b6df4c1f2c4851476
sha1 3c80dc6cbcad68842827bc7a9bfe3062ec70dfa7
sha256 cdd994e4e3463346e5d4189dbef6cfde7a89058028f30940e9715589eca557ce
sha512 1816c7afa6b7e134efa079f0534a39d82165266707bfbd567873fa615668c94aea9485c21e431b107ef9cbfca32ae7be167576f22316d7ab0d38998f1745a86b
ripemd-160 c1697b6db53bdacc889fbdb789444731d17d41ee

21836240 as geometric shapes

Circle

Radius = n
Diameter 43672480
Circumference 137201142.33205
Area 1.4979785361184E+15

Sphere

Radius = n
Volume 4.3613625106039E+22
Surface area 5.9919141444735E+15
Circumference 137201142.33205

Square

Length = n
Perimeter 87344960
Area 476821377337600
Diagonal 30881106.759234

Cube

Length = n
Surface area 2860928264025600
Volume 1.0411986032674E+22
Space diagonal 37821477.126268

Equilateral Triangle

Length = n
Perimeter 65508720
Area 2.0646971292092E+14
Altitude 18910738.563134

Triangular Pyramid

Length = n
Surface area 2.0646971292092E+14
Volume 1.2270643215539E+21
Height 10293702.253078