21436412 (number)

21436412 is an even 8-digits composite number following 21436411 and preceding 21436413. In scientific notation, it is written as 2.1436412 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10690416 positive integers (up to 21436412) that are relatively prime to 21436412.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-six thousand four hundred twelve

Notation

Scientific notation 2.1436412 × 10^7
Engineering notation 2.1436412 × 10^6

Prime Factorization of 21436412

Prime Factorization 2 × 2 × 397 × 13499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10718206
Product of the distinct prime numbers

The prime factorization of 21436412 is 2 × 2 × 397 × 13499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 83, 76, 687, 935, 5254, 4019, 54112, 1890, 589077, 525004, 6709641, 3002472, 74239389, 22765403, 54410908, 44651734, 6082755361, 697984061

Basic calculations (n = 21436412)

Multiplication

n×y
n×2 42872824
n×3 64309236
n×4 85745648
n×5 107182060

Division

n÷y
n÷2 10718206
n÷3 7145470.6666667
n÷3 5359103
n÷5 4287282.4

Exponentiation

ny
n2 459519759433744
n3 9.8504548853626E+21
n4 2.1115840931005E+29
n5 4.5264786592348E+36

Nth Root

y√n
2√n 4629.9472999161
3√n 277.79048444392
4√n 68.043716094259
5√n 29.257042264621

Divisors of 21436412

1, 2, 4, 397, 794, 1588, 13499, 26998, 53996, 5359103, 10718206, 21436412

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21436411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21436412 can be divided by 12 positive divisors. The sum of these divisors (counting 21436412) is 1, the average is 0.083333333333333.

Base conversion 21436412

Base System Value
2 Binary 1010001110001011111111100
3 Ternary 1111100002020012
4 Quaternary 1101301133330
5 Quinary 20441431122
6 Senary 2043242352
8 Octal 121613774
10 Decimal 21436412
12 Duodecimal 72193b8
16 Hexadecimal 14717fc
20 Vigesimal 6djb0c
36 Base36 crgfw

Cryptographic Hash Functions

md5 a21d1c637006e33fad89486c60083a63
sha1 26d107d2db701419bdce7a378abd57aacdcbae48
sha256 1de31893cc0cdf5382d4162ed6fd1b7b5c1577066d5146502c4046b5c007884e
sha512 c68b4a800ca77409481c20ae6f64bcf88b72b4b3522913a2894dd0cdd79c53c31aff7f81bf5f76fc8c255b44f8164479640154cc8ad530ed6f395ecce2f704ed
ripemd-160 3249d2da85cc5861658710840498049d42bcaa2d

21436412 as geometric shapes

Circle

Radius = n
Diameter 42872824
Circumference 134688948.91705
Area 1.4436239004164E+15

Sphere

Radius = n
Volume 4.1261488936497E+22
Surface area 5.7744956016656E+15
Circumference 134688948.91705

Square

Length = n
Perimeter 85745648
Area 459519759433744
Diagonal 30315664.579017

Cube

Length = n
Surface area 2757118556602464
Volume 9.8504548853626E+21
Space diagonal 37128954.715979

Equilateral Triangle

Length = n
Perimeter 64309236
Area 1.9897789260527E+14
Altitude 18564477.35799

Triangular Pyramid

Length = n
Surface area 1.9897789260527E+14
Volume 1.160887241202E+21
Height 10105221.526339