21492230 (number)

21492230 is an even 8-digits composite number following 21492229 and preceding 21492231. In scientific notation, it is written as 2.1492230 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8144352 positive integers (up to 21492230) that are relatively prime to 21492230.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand two hundred thirty

Notation

Scientific notation 2.1492230 × 10^7
Engineering notation 2.1492230 × 10^6

Prime Factorization of 21492230

Prime Factorization 2 × 5 × 19 × 113117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492230
Product of the distinct prime numbers

The prime factorization of 21492230 is 2 × 5 × 19 × 113117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 67, 6, 692, 808, 8600, 5538, 3170, 72337, 824831, 571450, 9064320, 4224275, 64475992, 54510529, 304218743, 759745387, 1949927984, 7310645317

Basic calculations (n = 21492230)

Multiplication

n×y
n×2 42984460
n×3 64476690
n×4 85968920
n×5 107461150

Division

n÷y
n÷2 10746115
n÷3 7164076.6666667
n÷3 5373057.5
n÷5 4298446

Exponentiation

ny
n2 461915950372900
n3 9.927603846083E+21
n4 2.133663452089E+29
n5 4.5857185654891E+36

Nth Root

y√n
2√n 4635.9713113866
3√n 278.03138717091
4√n 68.087967449371
5√n 29.272262827709

Divisors of 21492230

1, 2, 5, 10, 19, 38, 95, 190, 113117, 226234, 565585, 1131170, 2149223, 4298446, 10746115, 21492230

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 -21492229
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 21492230 can be divided by 16 positive divisors. The sum of these divisors (counting 21492230) is 1, the average is 0.0625.

Base conversion 21492230

Base System Value
2 Binary 1010001111111001000000110
3 Ternary 1111102220210112
4 Quaternary 1101333020012
5 Quinary 21000222410
6 Senary 2044353022
8 Octal 121771006
10 Decimal 21492230
12 Duodecimal 7245772
16 Hexadecimal 147f206
20 Vigesimal 6e6aba
36 Base36 csnie

Cryptographic Hash Functions

md5 6deebf45bf8337fd93ddf3ee89f49b9f
sha1 2a84fb790fe57a30508a8971d80cf6e23b2364c4
sha256 b47a95306232cec26857d875d2a1113c9e205accedc0353e157d0a7f1253d8f1
sha512 2bcc7cb2543b2c168795784f1b5cf8342e50bc401f8c7aa1e1d1ea6604fc5a696d1639d9e63f9301cb5acceeb0357825efee5ad4f79cd1c94bb1568ca1708664
ripemd-160 49d7ea1c537935924a724bd677e673694fb98921

21492230 as geometric shapes

Circle

Radius = n
Diameter 42984460
Circumference 135039663.75452
Area 1.4511517562674E+15

Sphere

Radius = n
Volume 4.1584649747472E+22
Surface area 5.8046070250698E+15
Circumference 135039663.75452

Square

Length = n
Perimeter 85968920
Area 461915950372900
Diagonal 30394603.151642

Cube

Length = n
Surface area 2771495702237400
Volume 9.927603846083E+21
Space diagonal 37225634.327956

Equilateral Triangle

Length = n
Perimeter 64476690
Area 2.0001547371808E+14
Altitude 18612817.163978

Triangular Pyramid

Length = n
Surface area 2.0001547371808E+14
Volume 1.1699793334165E+21
Height 10131534.383881