21864512 (number)

21864512 is an even 8-digits composite number following 21864511 and preceding 21864513. In scientific notation, it is written as 2.1864512 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors. There are 10766976 positive integers (up to 21864512) that are relatively prime to 21864512.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-four thousand five hundred twelve

Notation

Scientific notation 2.1864512 × 10^7
Engineering notation 2.1864512 × 10^6

Prime Factorization of 21864512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 67 × 5099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 683266
Product of the distinct prime numbers

The prime factorization of 21864512 is 2 × 2 × 2 × 2 × 2 × 2 × 67 × 5099. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 2, 1, 64, 363, 450, 8064, 5658, 55390, 22126, 11055, 837496, 2798694, 9588538, 54989721, 44897753, 838269005, 207420187, 1670386316, 9639033940

Basic calculations (n = 21864512)

Multiplication

n×y
n×2 43729024
n×3 65593536
n×4 87458048
n×5 109322560

Division

n÷y
n÷2 10932256
n÷3 7288170.6666667
n÷3 5466128
n÷5 4372902.4

Exponentiation

ny
n2 478056884998144
n3 1.0452480498725E+22
n4 2.2853838529413E+29
n5 4.9968802677241E+36

Nth Root

y√n
2√n 4675.9503846812
3√n 279.62753195757
4√n 68.380921203806
5√n 29.372976493418

Divisors of 21864512

1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 5099, 10198, 20396, 40792, 81584, 163168, 326336, 341633, 683266, 1366532, 2733064, 5466128, 10932256, 21864512

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21864511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21864512 can be divided by 28 positive divisors. The sum of these divisors (counting 21864512) is 1, the average is 0.035714285714286.

Base conversion 21864512

Base System Value
2 Binary 1010011011010000001000000
3 Ternary 1112010211110202
4 Quaternary 1103122001000
5 Quinary 21044131022
6 Senary 2100344332
8 Octal 123320100
10 Decimal 21864512
12 Duodecimal 73a50a8
16 Hexadecimal 14da040
20 Vigesimal 6gd15c
36 Base36 d0mrk

Cryptographic Hash Functions

md5 2d5a0de733a196db63b9d5558c861990
sha1 7ecc503a9990fb711b483cf37be5cb905550a42b
sha256 2869cb4fa38214937db6db2fbbf5fe8fe90603b27f95ab9802557fe6cbcb3066
sha512 e6b16124e99db6067fd354b8b94ff8b0e12fb6a62b849fab0a899e8f8ff7bd3f6a011d26ee457e737391ec1ecae8c8e81d9be169f64d35fcb4a8cfaecb702cc0
ripemd-160 ab2268424a66308f54878efdca8d4f089d5801d8

21864512 as geometric shapes

Circle

Radius = n
Diameter 43729024
Circumference 137378780.54705
Area 1.5018599979082E+15

Sphere

Radius = n
Volume 4.3783247928778E+22
Surface area 6.0074399916328E+15
Circumference 137378780.54705

Square

Length = n
Perimeter 87458048
Area 478056884998144
Diagonal 30921089.405069

Cube

Length = n
Surface area 2868341309988864
Volume 1.0452480498725E+22
Space diagonal 37870445.666699

Equilateral Triangle

Length = n
Perimeter 65593536
Area 2.0700470343122E+14
Altitude 18935222.83335

Triangular Pyramid

Length = n
Surface area 2.0700470343122E+14
Volume 1.2318366401447E+21
Height 10307029.80169