21492312 (number)

21492312 is an even 8-digits composite number following 21492311 and preceding 21492313. In scientific notation, it is written as 2.1492312 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 7148960 positive integers (up to 21492312) that are relatively prime to 21492312.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand three hundred twelve

Notation

Scientific notation 2.1492312 × 10^7
Engineering notation 2.1492312 × 10^6

Prime Factorization of 21492312

Prime Factorization 2 × 2 × 2 × 3 × 983 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5373078
Product of the distinct prime numbers

The prime factorization of 21492312 is 2 × 2 × 2 × 3 × 983 × 911. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492312)

Multiplication

n×y
n×2 42984624
n×3 64476936
n×4 85969248
n×5 107461560

Division

n÷y
n÷2 10746156
n÷3 7164104
n÷3 5373078
n÷5 4298462.4

Exponentiation

ny
n2 461919475105344
n3 9.9277174778403E+21
n4 2.133696014816E+29
n5 4.5858060463581E+36

Nth Root

y√n
2√n 4635.9801552638
3√n 278.03174076451
4√n 68.088032393834
5√n 29.272285164357

Divisors of 21492312

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492312 can be divided by 32 positive divisors. The sum of these divisors (counting 21492312) is 1, the average is 0.03125.

Base conversion 21492312

Base System Value
2 Binary 1010001111111001001011000
3 Ternary 1111102220220120
4 Quaternary 1101333021120
5 Quinary 21000223222
6 Senary 2044353240
8 Octal 121771130
10 Decimal 21492312
12 Duodecimal 7245820
16 Hexadecimal 147f258
20 Vigesimal 6e6afc
36 Base36 csnko

Cryptographic Hash Functions

md5 b5b369e08bbc6d8615f53024dbeb1b05
sha1 c904396a8214e65eacb8b2e395350d8f33feddf9
sha256 66d991f13a9e69e726bac0e8d45dd84b62b04610e724e413d44f396fd31b0008
sha512 30995fb6c199b8cb2ff07e97dc7191c22e3c602f1253f0f5bde0f8adbe102bfe79a517a303a20d8c09019e141bf53a5f9a26f4a37502839763458616d02a6a2e
ripemd-160 04a7c1e131a96be76b3489cc09559c49b0edc6ca

21492312 as geometric shapes

Circle

Radius = n
Diameter 42984624
Circumference 135040178.97572
Area 1.451162829541E+15

Sphere

Radius = n
Volume 4.1585125727064E+22
Surface area 5.804651318164E+15
Circumference 135040178.97572

Square

Length = n
Perimeter 85969248
Area 461919475105344
Diagonal 30394719.117154

Cube

Length = n
Surface area 2771516850632064
Volume 9.9277174778403E+21
Space diagonal 37225776.356122

Equilateral Triangle

Length = n
Perimeter 64476936
Area 2.00016999972E+14
Altitude 18612888.178061

Triangular Pyramid

Length = n
Surface area 2.00016999972E+14
Volume 1.1699927250475E+21
Height 10131573.039051