21568376 (number)

21568376 is an even 8-digits composite number following 21568375 and preceding 21568377. In scientific notation, it is written as 2.1568376 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 10149760 positive integers (up to 21568376) that are relatively prime to 21568376.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand three hundred seventy-six

Notation

Scientific notation 2.1568376 × 10^7
Engineering notation 2.1568376 × 10^6

Prime Factorization of 21568376

Prime Factorization 2 × 2 × 2 × 17 × 158591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5392094
Product of the distinct prime numbers

The prime factorization of 21568376 is 2 × 2 × 2 × 17 × 158591. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 76, 29, 745, 995, 6824, 1612, 22023, 23881, 700638, 58536, 6869751, 9705479, 81770413, 37973614, 60649648, 788607708, 8515216424, 1276033908

Basic calculations (n = 21568376)

Multiplication

n×y
n×2 43136752
n×3 64705128
n×4 86273504
n×5 107841880

Division

n÷y
n÷2 10784188
n÷3 7189458.6666667
n÷3 5392094
n÷5 4313675.2

Exponentiation

ny
n2 465194843277376
n3 1.0033497293068E+22
n4 2.1640624221186E+29
n5 4.6675312007725E+36

Nth Root

y√n
2√n 4644.1765685641
3√n 278.35935103658
4√n 68.148195636892
5√n 29.292975555739

Divisors of 21568376

1, 2, 4, 8, 17, 34, 68, 136, 158591, 317182, 634364, 1268728, 2696047, 5392094, 10784188, 21568376

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21568375
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568376 can be divided by 16 positive divisors. The sum of these divisors (counting 21568376) is 1, the average is 0.0625.

Base conversion 21568376

Base System Value
2 Binary 1010010010001101101111000
3 Ternary 1111120210020202
4 Quaternary 1102101231320
5 Quinary 21010142001
6 Senary 2050141332
8 Octal 122215570
10 Decimal 21568376
12 Duodecimal 7281848
16 Hexadecimal 1491b78
20 Vigesimal 6eg0ig
36 Base36 cua9k

Cryptographic Hash Functions

md5 f28d1f84f48edc1b748b9eccc10a6d07
sha1 a7734951d997a11d62ccd4f5e61a66f3dd6ee455
sha256 8f01002ec6277d59cf248e5cea4261b3cc9e422235b7b7db9ecf1244333aaa09
sha512 c4d350609a97d2f08fcd5cc4a5cc71b89df57d0a598f92c8b735d73a2620cf492131703a8b2aa690255b36405140c93506ccfed59dc855007c3b9dd0766793c0
ripemd-160 47141c8376b56605a05b3fd3432df0fb86479c21

21568376 as geometric shapes

Circle

Radius = n
Diameter 43136752
Circumference 135518103.18292
Area 1.4614527021281E+15

Sphere

Radius = n
Volume 4.2028215180952E+22
Surface area 5.8458108085122E+15
Circumference 135518103.18292

Square

Length = n
Perimeter 86273504
Area 465194843277376
Diagonal 30502289.857562

Cube

Length = n
Surface area 2791169059664256
Volume 1.0033497293068E+22
Space diagonal 37357523.068749

Equilateral Triangle

Length = n
Perimeter 64705128
Area 2.0143527599386E+14
Altitude 18678761.534375

Triangular Pyramid

Length = n
Surface area 2.0143527599386E+14
Volume 1.1824589958242E+21
Height 10167429.952521