21231459 (number)

21231459 is an odd 8-digits composite number following 21231458 and preceding 21231460. In scientific notation, it is written as 2.1231459 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 14154300 positive integers (up to 21231459) that are relatively prime to 21231459.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand four hundred fifty-nine

Notation

Scientific notation 2.1231459 × 10^7
Engineering notation 2.1231459 × 10^6

Prime Factorization of 21231459

Prime Factorization 9 × 2359051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21231459
Product of the distinct prime numbers

The prime factorization of 21231459 is 9 × 2359051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231459)

Multiplication

n×y
n×2 42462918
n×3 63694377
n×4 84925836
n×5 106157295

Division

n÷y
n÷2 10615729.5
n÷3 7077153
n÷3 5307864.75
n÷5 4246291.8

Exponentiation

ny
n2 450774851268681
n3 9.5706077729421E+21
n4 2.031979665363E+29
n5 4.3141892953989E+36

Nth Root

y√n
2√n 4607.7607359758
3√n 276.90233190395
4√n 67.880488625052
5√n 29.200881902673

Divisors of 21231459

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231458
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231459 can be divided by 4 positive divisors. The sum of these divisors (counting 21231459) is 1, the average is 0.25.

Base conversion 21231459

Base System Value
2 Binary 1010000111111011101100011
3 Ternary 1110221200002100
4 Quaternary 1100333131203
5 Quinary 20413401314
6 Senary 2035021443
8 Octal 120773543
10 Decimal 21231459
12 Duodecimal 713a883
16 Hexadecimal 143f763
20 Vigesimal 6cdicj
36 Base36 cn2ar

Cryptographic Hash Functions

md5 72a7d9a0e473f0951796def2304d41e4
sha1 cc4999399829119b97fbd9e33ffe2088a7782a39
sha256 95a393228cbe3dd811bf2bd085815b4254698bbb2459dd2fab3d3084c7fffdef
sha512 da7dc14ffd2958827c346d0ac01f0f88aee6606864e8dc87e39ffaaf15cbbd456e5df358736ebff7e09ab59d1144b7cd29416c0ec570182696eba49e1721a494
ripemd-160 b1f4d7780870a1d010521acad2152cb9ae3d86f6

21231459 as geometric shapes

Circle

Radius = n
Diameter 42462918
Circumference 133401191.23879
Area 1.4161509611687E+15

Sphere

Radius = n
Volume 4.0089268093152E+22
Surface area 5.6646038446749E+15
Circumference 133401191.23879

Square

Length = n
Perimeter 84925836
Area 450774851268681
Diagonal 30025817.266768

Cube

Length = n
Surface area 2704649107612086
Volume 9.5706077729421E+21
Space diagonal 36773965.706816

Equilateral Triangle

Length = n
Perimeter 63694377
Area 1.9519123629291E+14
Altitude 18386982.853408

Triangular Pyramid

Length = n
Surface area 1.9519123629291E+14
Volume 1.1279069427207E+21
Height 10008605.755589