21231293 (number)

21231293 is an odd 8-digits composite number following 21231292 and preceding 21231294. In scientific notation, it is written as 2.1231293 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 20677104 positive integers (up to 21231293) that are relatively prime to 21231293.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand two hundred ninety-three

Notation

Scientific notation 2.1231293 × 10^7
Engineering notation 2.1231293 × 10^6

Prime Factorization of 21231293

Prime Factorization 43 × 877 × 563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21231293
Product of the distinct prime numbers

The prime factorization of 21231293 is 43 × 877 × 563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231293)

Multiplication

n×y
n×2 42462586
n×3 63693879
n×4 84925172
n×5 106156465

Division

n÷y
n÷2 10615646.5
n÷3 7077097.6666667
n÷3 5307823.25
n÷5 4246258.6

Exponentiation

ny
n2 450767802451849
n3 9.5703832888213E+21
n4 2.0319161172727E+29
n5 4.3140206437239E+36

Nth Root

y√n
2√n 4607.7427228525
3√n 276.90161024046
4√n 67.880355942294
5√n 29.200836240606

Divisors of 21231293

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 -21231292
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 21231293 can be divided by 8 positive divisors. The sum of these divisors (counting 21231293) is 1, the average is 0.125.

Base conversion 21231293

Base System Value
2 Binary 1010000111111011010111101
3 Ternary 1110221122212012
4 Quaternary 1100333122331
5 Quinary 20413400133
6 Senary 2035021005
8 Octal 120773275
10 Decimal 21231293
12 Duodecimal 713a765
16 Hexadecimal 143f6bd
20 Vigesimal 6cdi4d
36 Base36 cn265

Cryptographic Hash Functions

md5 92e2ed4027eedd0d3910a3aebbefa30a
sha1 bda03cdf7c3dbdb83bb1276f601fe2d1c44d9a2f
sha256 54db60a958c10e4aa35a5f25af5b316af1d736471c4df728fcdf2a4770f9a427
sha512 06a7d616271a58c4b9cbc64a4b52a9485dd4d1da5525d0dcbffaa039adbdb6213f5bbec03d57e30dbd36c65f4d11a3b8fd2dcf86d5deb99b3c525ed9e3b3f040
ripemd-160 0c258330a0b9a7230bdb27cb5718a8a894b8e3cd

21231293 as geometric shapes

Circle

Radius = n
Diameter 42462586
Circumference 133400148.23002
Area 1.4161288166575E+15

Sphere

Radius = n
Volume 4.0088327776266E+22
Surface area 5.6645152666302E+15
Circumference 133400148.23002

Square

Length = n
Perimeter 84925172
Area 450767802451849
Diagonal 30025582.507317

Cube

Length = n
Surface area 2704606814711094
Volume 9.5703832888213E+21
Space diagonal 36773678.186381

Equilateral Triangle

Length = n
Perimeter 63693879
Area 1.9518818406569E+14
Altitude 18386839.093191

Triangular Pyramid

Length = n
Surface area 1.9518818406569E+14
Volume 1.1278804870133E+21
Height 10008527.502439