21469910 (number)

21469910 is an even 8-digits composite number following 21469909 and preceding 21469911. In scientific notation, it is written as 2.1469910 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 6691680 positive integers (up to 21469910) that are relatively prime to 21469910.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-nine thousand nine hundred ten

Notation

Scientific notation 2.1469910 × 10^7
Engineering notation 2.1469910 × 10^6

Prime Factorization of 21469910

Prime Factorization 2 × 385 × 27883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21469910
Product of the distinct prime numbers

The prime factorization of 21469910 is 2 × 385 × 27883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21469910)

Multiplication

n×y
n×2 42939820
n×3 64409730
n×4 85879640
n×5 107349550

Division

n÷y
n÷2 10734955
n÷3 7156636.6666667
n÷3 5367477.5
n÷5 4293982

Exponentiation

ny
n2 460957035408100
n3 9.8967060640787E+21
n4 2.1248138849222E+29
n5 4.5619562876031E+36

Nth Root

y√n
2√n 4633.5634235435
3√n 277.93510725913
4√n 68.070282969468
5√n 29.266180364569

Divisors of 21469910

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21469909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21469910 can be divided by 8 positive divisors. The sum of these divisors (counting 21469910) is 1, the average is 0.125.

Base conversion 21469910

Base System Value
2 Binary 1010001111001101011010110
3 Ternary 1111101210011212
4 Quaternary 1101321223112
5 Quinary 20444014120
6 Senary 2044101422
8 Octal 121715326
10 Decimal 21469910
12 Duodecimal 7234872
16 Hexadecimal 1479ad6
20 Vigesimal 6e3efa
36 Base36 cs6ae

Cryptographic Hash Functions

md5 18027c0b1957cc7693ff21ada9ad6da2
sha1 26b410e461f8fc1d8a88725563b8579f2d1b5a77
sha256 fae84a98e7fe6601ed61b111a862c99d7a84f2d8fb632413c7c857f92cc6659e
sha512 3742d7fc4e8e5267a37afd55af0864a6340a975eff5c3496dce2185349392c1da8b7b91c925b555195126a6efbe56a36cc0433fa56423d04f162c23f190f28eb
ripemd-160 b1e4608c1c1182f60ac10f61e1e30384e9a906f8

21469910 as geometric shapes

Circle

Radius = n
Diameter 42939820
Circumference 134899423.05847
Area 1.4481392360586E+15

Sphere

Radius = n
Volume 4.1455225420863E+22
Surface area 5.7925569442345E+15
Circumference 134899423.05847

Square

Length = n
Perimeter 85879640
Area 460957035408100
Diagonal 30363037.90493

Cube

Length = n
Surface area 2765742212448600
Volume 9.8967060640787E+21
Space diagonal 37186974.953931

Equilateral Triangle

Length = n
Perimeter 64409730
Area 1.9960025135829E+14
Altitude 18593487.476966

Triangular Pyramid

Length = n
Surface area 1.9960025135829E+14
Volume 1.1663379948867E+21
Height 10121012.634977