21293412 (number)

21293412 is an even 8-digits composite number following 21293411 and preceding 21293413. In scientific notation, it is written as 2.1293412 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6083808 positive integers (up to 21293412) that are relatively prime to 21293412.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand four hundred twelve

Notation

Scientific notation 2.1293412 × 10^7
Engineering notation 2.1293412 × 10^6

Prime Factorization of 21293412

Prime Factorization 2 × 2 × 21 × 253493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10646706
Product of the distinct prime numbers

The prime factorization of 21293412 is 2 × 2 × 21 × 253493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293412)

Multiplication

n×y
n×2 42586824
n×3 63880236
n×4 85173648
n×5 106467060

Division

n÷y
n÷2 10646706
n÷3 7097804
n÷3 5323353
n÷5 4258682.4

Exponentiation

ny
n2 453409394601744
n3 9.6546330439255E+21
n4 2.0558007911312E+29
n5 4.3775013235483E+36

Nth Root

y√n
2√n 4614.4785187494
3√n 277.17140229998
4√n 67.929953030673
5√n 29.217903572061

Divisors of 21293412

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 -21293411
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 21293412 can be divided by 12 positive divisors. The sum of these divisors (counting 21293412) is 1, the average is 0.083333333333333.

Base conversion 21293412

Base System Value
2 Binary 1010001001110100101100100
3 Ternary 1111001211001220
4 Quaternary 1101032211210
5 Quinary 20422342122
6 Senary 2040220340
8 Octal 121164544
10 Decimal 21293412
12 Duodecimal 716a6b0
16 Hexadecimal 144e964
20 Vigesimal 6d1dac
36 Base36 coe3o

Cryptographic Hash Functions

md5 b19b7601f40102240fa0bf0bc7a7db2b
sha1 dc4148c617e1e8109b4e589938e664ff391dbf88
sha256 ffb065d3eb10477e4daa664b39b8afb1bc3c56c6c649813b07fc27ad63ac0a6a
sha512 c0e792cf26d3ebb7a95dd9ed336e58ed8154bb47f55ef8aba40a1baf36f6516b577fcda664cf91df8899265293b5c521e82342de11b21a4d20a02a579c97cbad
ripemd-160 5952e2b784272cda30dda9130d4edbc52b8caf67

21293412 as geometric shapes

Circle

Radius = n
Diameter 42586824
Circumference 133790453.41812
Area 1.4244276231494E+15

Sphere

Radius = n
Volume 4.0441232325202E+22
Surface area 5.6977104925977E+15
Circumference 133790453.41812

Square

Length = n
Perimeter 85173648
Area 453409394601744
Diagonal 30113432.039598

Cube

Length = n
Surface area 2720456367610464
Volume 9.6546330439255E+21
Space diagonal 36881271.450497

Equilateral Triangle

Length = n
Perimeter 63880236
Area 1.9633202701982E+14
Altitude 18440635.725248

Triangular Pyramid

Length = n
Surface area 1.9633202701982E+14
Volume 1.1378094158712E+21
Height 10037810.679866