21492933 (number)

21492933 is an odd 8-digits composite number following 21492932 and preceding 21492934. In scientific notation, it is written as 2.1492933 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10272960 positive integers (up to 21492933) that are relatively prime to 21492933.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492933 × 10^7
Engineering notation 2.1492933 × 10^6

Prime Factorization of 21492933

Prime Factorization 2739 × 19 × 7 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492933
Product of the distinct prime numbers

The prime factorization of 21492933 is 2739 × 19 × 7 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492933)

Multiplication

n×y
n×2 42985866
n×3 64478799
n×4 85971732
n×5 107464665

Division

n÷y
n÷2 10746466.5
n÷3 7164311
n÷3 5373233.25
n÷5 4298586.6

Exponentiation

ny
n2 461946168942489
n3 9.9285780586876E+21
n4 2.1339426300064E+29
n5 4.5864685972572E+36

Nth Root

y√n
2√n 4636.047130908
3√n 278.03441855999
4√n 68.088524223308
5√n 29.272454321393

Divisors of 21492933

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 -21492932
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 21492933 can be divided by 16 positive divisors. The sum of these divisors (counting 21492933) is 1, the average is 0.0625.

Base conversion 21492933

Base System Value
2 Binary 1010001111111010011000101
3 Ternary 1111102221202120
4 Quaternary 1101333103011
5 Quinary 21000233213
6 Senary 2044400153
8 Octal 121772305
10 Decimal 21492933
12 Duodecimal 7246059
16 Hexadecimal 147f4c5
20 Vigesimal 6e6c6d
36 Base36 cso1x

Cryptographic Hash Functions

md5 99c15f81d50eee77a2f90adfbd84c3f1
sha1 61efb440748ff9e1bc3707e6a1a50f8e6d0b5acc
sha256 4dc92e6e162b4cc995c0b90c291e19889be576af8a0c6f68664850a518c0b5c5
sha512 86e093029f3515c0e28a14b684cb5c28e79074a3d367d364774ecd6778f34299ac8989469cb93be0e1a3d6510fe079b8083df084fcc19538ca38df4c009df367
ripemd-160 f0810476feec6916153a7110721473e10e9f7570

21492933 as geometric shapes

Circle

Radius = n
Diameter 42985866
Circumference 135044080.8338
Area 1.4512466907037E+15

Sphere

Radius = n
Volume 4.1588730519688E+22
Surface area 5.8049867628147E+15
Circumference 135044080.8338

Square

Length = n
Perimeter 85971732
Area 461946168942489
Diagonal 30395597.343776

Cube

Length = n
Surface area 2771677013654934
Volume 9.9285780586876E+21
Space diagonal 37226851.959674

Equilateral Triangle

Length = n
Perimeter 64478799
Area 2.0002855874255E+14
Altitude 18613425.979837

Triangular Pyramid

Length = n
Surface area 2.0002855874255E+14
Volume 1.170094145473E+21
Height 10131865.781259