21836790 (number)

21836790 is an even 8-digits composite number following 21836789 and preceding 21836791. In scientific notation, it is written as 2.1836790 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 5822928 positive integers (up to 21836790) that are relatively prime to 21836790.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred thirty-six thousand seven hundred ninety

Notation

Scientific notation 2.1836790 × 10^7
Engineering notation 2.1836790 × 10^6

Prime Factorization of 21836790

Prime Factorization 2 × 45 × 9 × 26959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21836790
Product of the distinct prime numbers

The prime factorization of 21836790 is 2 × 45 × 9 × 26959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 69, 16, 360, 828, 7483, 3237, 86627, 89397, 52067, 633341, 2345794, 2566656, 48977469, 23611931, 937819793, 660463405, 170883618, 9073771882

Basic calculations (n = 21836790)

Multiplication

n×y
n×2 43673580
n×3 65510370
n×4 87347160
n×5 109183950

Division

n÷y
n÷2 10918395
n÷3 7278930
n÷3 5459197.5
n÷5 4367358

Exponentiation

ny
n2 476845397504100
n3 1.0412772807764E+22
n4 2.2738153312084E+29
n5 4.9652827886379E+36

Nth Root

y√n
2√n 4672.9851273035
3√n 279.50930212266
4√n 68.359235859564
5√n 29.365524317603

Divisors of 21836790

1, 2, 9, 18, 45, 90, 405, 810, 26959, 53918, 242631, 485262, 1213155, 2426310, 10918395, 21836790

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 -21836789
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 21836790 can be divided by 16 positive divisors. The sum of these divisors (counting 21836790) is 1, the average is 0.0625.

Base conversion 21836790

Base System Value
2 Binary 1010011010011001111110110
3 Ternary 1112002102110000
4 Quaternary 1103103033312
5 Quinary 21042234130
6 Senary 2100012130
8 Octal 123231766
10 Decimal 21836790
12 Duodecimal 7391046
16 Hexadecimal 14d33f6
20 Vigesimal 6g9bja
36 Base36 d01di

Cryptographic Hash Functions

md5 ec372a99540a1e9e4a8eb2a0b1ed4026
sha1 b86cd95545904b634e2b48beddaa83d2ee3d935f
sha256 5aec9bd6495e80f4e46b0cff41a2557c4498aae56e27b93f6e25e82f32325087
sha512 2a21b0ced3c9acc194752b1ca5d2a93361ce1adf7eabc3e77b5e00af64abbbfb4c4064c7ed77b2ca14d8e1dea561898ecd5a5463989c80f99f2ac8cfc1efeafb
ripemd-160 041340b695802facb6fa86540bc8ba15e21a3e37

21836790 as geometric shapes

Circle

Radius = n
Diameter 43673580
Circumference 137204598.08397
Area 1.498053997697E+15

Sphere

Radius = n
Volume 4.3616920741826E+22
Surface area 5.9922159907879E+15
Circumference 137204598.08397

Square

Length = n
Perimeter 87347160
Area 476845397504100
Diagonal 30881884.576693

Cube

Length = n
Surface area 2861072385024600
Volume 1.0412772807764E+22
Space diagonal 37822429.754212

Equilateral Triangle

Length = n
Perimeter 65510370
Area 2.0648011395812E+14
Altitude 18911214.877106

Triangular Pyramid

Length = n
Surface area 2.0648011395812E+14
Volume 1.2271570438874E+21
Height 10293961.525564