21836213 (number)

21836213 is an odd 8-digits composite number following 21836212 and preceding 21836214. In scientific notation, it is written as 2.1836213 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 18611712 positive integers (up to 21836213) that are relatively prime to 21836213.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1836213 × 10^7
Engineering notation 2.1836213 × 10^6

Prime Factorization of 21836213

Prime Factorization 49 × 193 × 2309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21836213
Product of the distinct prime numbers

The prime factorization of 21836213 is 49 × 193 × 2309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21836213)

Multiplication

n×y
n×2 43672426
n×3 65508639
n×4 87344852
n×5 109181065

Division

n÷y
n÷2 10918106.5
n÷3 7278737.6666667
n÷3 5459053.25
n÷5 4367242.6

Exponentiation

ny
n2 476820198181369
n3 1.0411947410191E+22
n4 2.2735750139372E+29
n5 4.9646268275811E+36

Nth Root

y√n
2√n 4672.9233890574
3√n 279.50684024849
4√n 68.358784285982
5√n 29.365369129165

Divisors of 21836213

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 -21836212
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 21836213 can be divided by 8 positive divisors. The sum of these divisors (counting 21836213) is 1, the average is 0.125.

Base conversion 21836213

Base System Value
2 Binary 1010011010011000110110101
3 Ternary 1112002101122122
4 Quaternary 1103103012311
5 Quinary 21042224323
6 Senary 2100005325
8 Octal 123230665
10 Decimal 21836213
12 Duodecimal 7390845
16 Hexadecimal 14d31b5
20 Vigesimal 6g9aad
36 Base36 d00xh

Cryptographic Hash Functions

md5 dede4dd1856e99248ff42daf3442a27b
sha1 228a1d3ab0a690d91b2001840bdc3577d8db320c
sha256 6f1ae81a7a739f41a7f76be36b5003a17ba47f9c8c3605b7768e8af79d8a9a65
sha512 4e13cadcfd6653a27d8bc57c296113d6ade45a0cb30d0d7025cc3fec2a61ee67541efe594dfab74a62ef6cc04e815c378a23043ad10ea9fc7d118811415d9291
ripemd-160 a3f3b5b814caf1e40b95e0dde97f7fb1a3e9b6d6

21836213 as geometric shapes

Circle

Radius = n
Diameter 43672426
Circumference 137200972.68604
Area 1.4979748316898E+15

Sphere

Radius = n
Volume 4.3613463324557E+22
Surface area 5.9918993267593E+15
Circumference 137200972.68604

Square

Length = n
Perimeter 87344852
Area 476820198181369
Diagonal 30881068.575468

Cube

Length = n
Surface area 2860921189088214
Volume 1.0411947410191E+22
Space diagonal 37821430.360896

Equilateral Triangle

Length = n
Perimeter 65508639
Area 2.064692023313E+14
Altitude 18910715.180448

Triangular Pyramid

Length = n
Surface area 2.064692023313E+14
Volume 1.2270597698506E+21
Height 10293689.525156