21234578 (number)

21234578 is an even 8-digits composite number following 21234577 and preceding 21234579. In scientific notation, it is written as 2.1234578 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 10354080 positive integers (up to 21234578) that are relatively prime to 21234578.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-four thousand five hundred seventy-eight

Notation

Scientific notation 2.1234578 × 10^7
Engineering notation 2.1234578 × 10^6

Prime Factorization of 21234578

Prime Factorization 2 × 67 × 107 × 1481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21234578
Product of the distinct prime numbers

The prime factorization of 21234578 is 2 × 67 × 107 × 1481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 11, 72, 976, 428, 2213, 330, 14935, 20839, 415508, 202456, 933404, 905084, 62095039, 47765761, 762202308, 313375071, 1413640560, 2544090996

Basic calculations (n = 21234578)

Multiplication

n×y
n×2 42469156
n×3 63703734
n×4 84938312
n×5 106172890

Division

n÷y
n÷2 10617289
n÷3 7078192.6666667
n÷3 5308644.5
n÷5 4246915.6

Exponentiation

ny
n2 450907302838084
n3 9.5748262928849E+21
n4 2.0331739575272E+29
n5 4.3173590988679E+36

Nth Root

y√n
2√n 4608.09917428
3√n 276.91589065318
4√n 67.88298147754
5√n 29.201739801316

Divisors of 21234578

1, 2, 67, 107, 134, 214, 1481, 2962, 7169, 14338, 99227, 158467, 198454, 316934, 10617289, 21234578

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 -21234577
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 21234578 can be divided by 16 positive divisors. The sum of these divisors (counting 21234578) is 1, the average is 0.0625.

Base conversion 21234578

Base System Value
2 Binary 1010001000000001110010010
3 Ternary 1110221211100212
4 Quaternary 1101000032102
5 Quinary 20414001303
6 Senary 2035044122
8 Octal 121001622
10 Decimal 21234578
12 Duodecimal 7140642
16 Hexadecimal 1440392
20 Vigesimal 6ce68i
36 Base36 cn4pe

Cryptographic Hash Functions

md5 2ddb3141169160be924731a7f39724eb
sha1 e8b3b815da370e88db68715ae57b8d1d5138caca
sha256 76e44951df511fb27e7bbb4284552db6f95ca8134c25b2ce754687450e924486
sha512 6264a77d0ca1e806b1052dfbb8d673aba5dcb5e1f74b0e5d10cff5b95df5c35aff2f6921d86c52adfbcf0bf38457a89783e0993ab1c1cf108c9a8d755a2642c3
ripemd-160 8549bfdf91379d8d09bfe3c75aee66aad83338f8

21234578 as geometric shapes

Circle

Radius = n
Diameter 42469156
Circumference 133420788.49376
Area 1.4165670700461E+15

Sphere

Radius = n
Volume 4.0106938588168E+22
Surface area 5.6662682801845E+15
Circumference 133420788.49376

Square

Length = n
Perimeter 84938312
Area 450907302838084
Diagonal 30030228.198869

Cube

Length = n
Surface area 2705443817028504
Volume 9.5748262928849E+21
Space diagonal 36779367.973284

Equilateral Triangle

Length = n
Perimeter 63703734
Area 1.9524858950485E+14
Altitude 18389683.986642

Triangular Pyramid

Length = n
Surface area 1.9524858950485E+14
Volume 1.1284041000637E+21
Height 10010076.06629