21307564 (number)

21307564 is an even 8-digits composite number following 21307563 and preceding 21307565. In scientific notation, it is written as 2.1307564 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10518768 positive integers (up to 21307564) that are relatively prime to 21307564.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seven thousand five hundred sixty-four

Notation

Scientific notation 2.1307564 × 10^7
Engineering notation 2.1307564 × 10^6

Prime Factorization of 21307564

Prime Factorization 2 × 2 × 79 × 67429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10653782
Product of the distinct prime numbers

The prime factorization of 21307564 is 2 × 2 × 79 × 67429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 41, 8, 250, 174, 1230, 1008, 87376, 80734, 645990, 385474, 8708791, 9665941, 68745652, 47030338, 663501055, 870379012, 4720443171, 5137427361

Basic calculations (n = 21307564)

Multiplication

n×y
n×2 42615128
n×3 63922692
n×4 85230256
n×5 106537820

Division

n÷y
n÷2 10653782
n÷3 7102521.3333333
n÷3 5326891
n÷5 4261512.8

Exponentiation

ny
n2 454012283614096
n3 9.6738957898935E+21
n4 2.0612715367249E+29
n5 4.3920675190143E+36

Nth Root

y√n
2√n 4616.0116984254
3√n 277.2327931347
4√n 67.941237098138
5√n 29.221786293059

Divisors of 21307564

1, 2, 4, 79, 158, 316, 67429, 134858, 269716, 5326891, 10653782, 21307564

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 -21307563
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 21307564 can be divided by 12 positive divisors. The sum of these divisors (counting 21307564) is 1, the average is 0.083333333333333.

Base conversion 21307564

Base System Value
2 Binary 1010001010010000010101100
3 Ternary 1111002112111001
4 Quaternary 1101102002230
5 Quinary 20423320224
6 Senary 2040410044
8 Octal 121220254
10 Decimal 21307564
12 Duodecimal 7176924
16 Hexadecimal 14520ac
20 Vigesimal 6d38i4
36 Base36 cop0s

Cryptographic Hash Functions

md5 b192d4f42831cf886862e6647af6b424
sha1 12c90d7add8b07b3274073e07a7c00a2c6a9b925
sha256 dca05c4d2ac46c1561fd666e2b3830d2192c7ba7444f8b36cdfbe0ba45ac9f65
sha512 0818afdcdcf5d79bd9000b29d80c2833855d887bbc447a247e9c904c1f22305584f7f0b107a58d4d4da35e143c80e4d15fb73571f5e30047fe4877aa18599dac
ripemd-160 928db9c1082e6ff643e6c3746ec94c5d6f9d7603

21307564 as geometric shapes

Circle

Radius = n
Diameter 42615128
Circumference 133879373.05659
Area 1.4263216548416E+15

Sphere

Radius = n
Volume 4.052191992683E+22
Surface area 5.7052866193663E+15
Circumference 133879373.05659

Square

Length = n
Perimeter 85230256
Area 454012283614096
Diagonal 30133445.989933

Cube

Length = n
Surface area 2724073701684576
Volume 9.6738957898935E+21
Space diagonal 36905783.433526

Equilateral Triangle

Length = n
Perimeter 63922692
Area 1.9659308562E+14
Altitude 18452891.716763

Triangular Pyramid

Length = n
Surface area 1.9659308562E+14
Volume 1.1400795522543E+21
Height 10044481.996644