21293556 (number)

21293556 is an even 8-digits composite number following 21293555 and preceding 21293557. In scientific notation, it is written as 2.1293556 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 7097848 positive integers (up to 21293556) that are relatively prime to 21293556.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand five hundred fifty-six

Notation

Scientific notation 2.1293556 × 10^7
Engineering notation 2.1293556 × 10^6

Prime Factorization of 21293556

Prime Factorization 2 × 2 × 3 × 1774463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10646778
Product of the distinct prime numbers

The prime factorization of 21293556 is 2 × 2 × 3 × 1774463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 74, 65, 81, 521, 6176, 2078, 30433, 67113, 269627, 81901, 866337, 2344691, 6620856, 36389458, 415269439, 810472276, 9525223848, 8885574154

Basic calculations (n = 21293556)

Multiplication

n×y
n×2 42587112
n×3 63880668
n×4 85174224
n×5 106467780

Division

n÷y
n÷2 10646778
n÷3 7097852
n÷3 5323389
n÷5 4258711.2

Exponentiation

ny
n2 453415527125136
n3 9.6548289181086E+21
n4 2.0558564023816E+29
n5 4.3776493432072E+36

Nth Root

y√n
2√n 4614.4941217863
3√n 277.17202710343
4√n 67.930067877092
5√n 29.217943090075

Divisors of 21293556

1, 2, 3, 4, 6, 12, 1774463, 3548926, 5323389, 7097852, 10646778, 21293556

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 -21293555
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 21293556 can be divided by 12 positive divisors. The sum of these divisors (counting 21293556) is 1, the average is 0.083333333333333.

Base conversion 21293556

Base System Value
2 Binary 1010001001110100111110100
3 Ternary 1111001211021020
4 Quaternary 1101032213310
5 Quinary 20422343211
6 Senary 2040221140
8 Octal 121164764
10 Decimal 21293556
12 Duodecimal 716a7b0
16 Hexadecimal 144e9f4
20 Vigesimal 6d1dhg
36 Base36 coe7o

Cryptographic Hash Functions

md5 aacd9984f121be7053842fe859e72fb6
sha1 9c56ec7238899205a288f840af82a385ffd389b8
sha256 9cb884cdb39200f35f20bbfa643a376d3c81165a9909736ce4b8f08eea4fed8c
sha512 452ef1b5d788728faafde0bcf6ef6c2841a848093014c8e7e4e245f1f077bb68db0ca9ca453c79c874d759f24c5ddf0bc9f2725f1668d6fad806029f71119fd2
ripemd-160 a1476eab5621b5990e24b23196168d458adc33d2

21293556 as geometric shapes

Circle

Radius = n
Diameter 42587112
Circumference 133791358.19681
Area 1.4244468890399E+15

Sphere

Radius = n
Volume 4.0442052801062E+22
Surface area 5.6977875561595E+15
Circumference 133791358.19681

Square

Length = n
Perimeter 85174224
Area 453415527125136
Diagonal 30113635.686351

Cube

Length = n
Surface area 2720493162750816
Volume 9.6548289181086E+21
Space diagonal 36881520.865813

Equilateral Triangle

Length = n
Perimeter 63880668
Area 1.9633468248034E+14
Altitude 18440760.432907

Triangular Pyramid

Length = n
Surface area 1.9633468248034E+14
Volume 1.1378324998651E+21
Height 10037878.562117