21493467 (number)

21493467 is an odd 8-digits composite number following 21493466 and preceding 21493468. In scientific notation, it is written as 2.1493467 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 14328972 positive integers (up to 21493467) that are relatively prime to 21493467.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493467 × 10^7
Engineering notation 2.1493467 × 10^6

Prime Factorization of 21493467

Prime Factorization 3 × 3 × 2388163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7164489
Product of the distinct prime numbers

The prime factorization of 21493467 is 3 × 3 × 2388163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493467)

Multiplication

n×y
n×2 42986934
n×3 64480401
n×4 85973868
n×5 107467335

Division

n÷y
n÷2 10746733.5
n÷3 7164489
n÷3 5373366.75
n÷5 4298693.4

Exponentiation

ny
n2 461969123680089
n3 9.9293181148369E+21
n4 2.1341547123375E+29
n5 4.587038388252E+36

Nth Root

y√n
2√n 4636.1047227171
3√n 278.03672116414
4√n 68.088947140612
5√n 29.272599776974

Divisors of 21493467

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493466
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493467 can be divided by 6 positive divisors. The sum of these divisors (counting 21493467) is 1, the average is 0.16666666666667.

Base conversion 21493467

Base System Value
2 Binary 1010001111111011011011011
3 Ternary 1111102222111100
4 Quaternary 1101333123123
5 Quinary 21000242332
6 Senary 2044402443
8 Octal 121773333
10 Decimal 21493467
12 Duodecimal 7246423
16 Hexadecimal 147f6db
20 Vigesimal 6e6dd7
36 Base36 csogr

Cryptographic Hash Functions

md5 44d3dce6a8cc7da74d10f8a50019a1db
sha1 a1b2d706018ed716838dea4594ce70fd3989d52e
sha256 861fb4567b4fb7301d5afc5f283304dd3b7d1d64f9879469c8a393a21a115b6c
sha512 ed580f12694e22382ca09c701d25eca6613cbbfb6cd0fcadcdb1650fb095722d19dbf196cad5d17a153c74d5dd2abb485d9f7183b0c6057ec5798c101d2a6b9d
ripemd-160 9592d319b44a6f8a193dd918ff4d789abf351788

21493467 as geometric shapes

Circle

Radius = n
Diameter 42986934
Circumference 135047436.05475
Area 1.4513188051387E+15

Sphere

Radius = n
Volume 4.1591830459637E+22
Surface area 5.8052752205547E+15
Circumference 135047436.05475

Square

Length = n
Perimeter 85973868
Area 461969123680089
Diagonal 30396352.533819

Cube

Length = n
Surface area 2771814742080534
Volume 9.9293181148369E+21
Space diagonal 37227776.874805

Equilateral Triangle

Length = n
Perimeter 64480401
Area 2.000384984355E+14
Altitude 18613888.437403

Triangular Pyramid

Length = n
Surface area 2.000384984355E+14
Volume 1.1701813619266E+21
Height 10132117.511273