21492294 (number)

21492294 is an even 8-digits composite number following 21492293 and preceding 21492295. In scientific notation, it is written as 2.1492294 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7131528 positive integers (up to 21492294) that are relatively prime to 21492294.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492294 × 10^7
Engineering notation 2.1492294 × 10^6

Prime Factorization of 21492294

Prime Factorization 2 × 3 × 223 × 16063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492294
Product of the distinct prime numbers

The prime factorization of 21492294 is 2 × 3 × 223 × 16063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492294)

Multiplication

n×y
n×2 42984588
n×3 64476882
n×4 85969176
n×5 107461470

Division

n÷y
n÷2 10746147
n÷3 7164098
n÷3 5373073.5
n÷5 4298458.8

Exponentiation

ny
n2 461918701382436
n3 9.9276925342095E+21
n4 2.1336888668684E+29
n5 4.5857868431262E+36

Nth Root

y√n
2√n 4635.9782139264
3√n 278.03166314648
4√n 68.088018137749
5√n 29.272280261196

Divisors of 21492294

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 -21492293
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 21492294 can be divided by 16 positive divisors. The sum of these divisors (counting 21492294) is 1, the average is 0.0625.

Base conversion 21492294

Base System Value
2 Binary 1010001111111001001000110
3 Ternary 1111102220212220
4 Quaternary 1101333021012
5 Quinary 21000223134
6 Senary 2044353210
8 Octal 121771106
10 Decimal 21492294
12 Duodecimal 7245806
16 Hexadecimal 147f246
20 Vigesimal 6e6aee
36 Base36 csnk6

Cryptographic Hash Functions

md5 d230d2283f57d2a4084c578e4f7426ad
sha1 d5bf0501addcb1bc8d881940f834b8b68060ad02
sha256 822fe4137882c1f0c67207c3d5220f22e15688674c324e4bd282f18a5a084381
sha512 0ef05cbf8ffaf83071c158ea2433835f8e55142bdba7c5f4f3f0272efd81b130c3411e8f1f915c62f5418d54663b9376264d4688bf8e5187263d02092bf1970e
ripemd-160 5e88da2849dd9b40e0b6af4128743a4812a46562

21492294 as geometric shapes

Circle

Radius = n
Diameter 42984588
Circumference 135040065.87838
Area 1.4511603988188E+15

Sphere

Radius = n
Volume 4.1585021243428E+22
Surface area 5.8046415952752E+15
Circumference 135040065.87838

Square

Length = n
Perimeter 85969176
Area 461918701382436
Diagonal 30394693.66131

Cube

Length = n
Surface area 2771512208294616
Volume 9.9276925342095E+21
Space diagonal 37225745.179208

Equilateral Triangle

Length = n
Perimeter 64476882
Area 2.0001666494015E+14
Altitude 18612872.589604

Triangular Pyramid

Length = n
Surface area 2.0001666494015E+14
Volume 1.1699897854124E+21
Height 10131564.55377