21492928 (number)

21492928 is an even 8-digits composite number following 21492927 and preceding 21492929. In scientific notation, it is written as 2.1492928 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 28 positive divisors. There are 10708992 positive integers (up to 21492928) that are relatively prime to 21492928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492928 × 10^7
Engineering notation 2.1492928 × 10^6

Prime Factorization of 21492928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 673 × 499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 671654
Product of the distinct prime numbers

The prime factorization of 21492928 is 2 × 2 × 2 × 2 × 2 × 2 × 673 × 499. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 4, 3, 91, 463, 700, 5893, 6224, 9688, 83308, 292507, 19445, 1050288, 2117635, 39134244, 99297529, 226887356, 471997893, 8268673711, 3686230158

Basic calculations (n = 21492928)

Multiplication

n×y
n×2 42985856
n×3 64478784
n×4 85971712
n×5 107464640

Division

n÷y
n÷2 10746464
n÷3 7164309.3333333
n÷3 5373232
n÷5 4298585.6

Exponentiation

ny
n2 461945954013184
n3 9.9285711294967E+21
n4 2.1339406442915E+29
n5 4.5864632624031E+36

Nth Root

y√n
2√n 4636.0465916554
3√n 278.03439699985
4√n 68.088520263371
5√n 29.272452959436

Divisors of 21492928

1, 2, 4, 8, 16, 32, 64, 499, 673, 998, 1346, 1996, 2692, 3992, 5384, 7984, 10768, 15968, 21536, 31936, 43072, 335827, 671654, 1343308, 2686616, 5373232, 10746464, 21492928

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492928 can be divided by 28 positive divisors. The sum of these divisors (counting 21492928) is 1, the average is 0.035714285714286.

Base conversion 21492928

Base System Value
2 Binary 1010001111111010011000000
3 Ternary 1111102221202101
4 Quaternary 1101333103000
5 Quinary 21000233203
6 Senary 2044400144
8 Octal 121772300
10 Decimal 21492928
12 Duodecimal 7246054
16 Hexadecimal 147f4c0
20 Vigesimal 6e6c68
36 Base36 cso1s

Cryptographic Hash Functions

md5 9f8530490e2eb594e3696730938831dc
sha1 070ef7a254735b45fd04a13e08252a2aa1fbf585
sha256 68cc379b6d65c3e3d57550262c4a46a67ba95b20a5f118ad2662d4c176b5d2be
sha512 4db54e64e2bb140e15f84404a51dab701e714020385b8fb36bea65e9c651f9af3f1f1fa29490d317a167fb0f34e873653ff9394172230d4629f9c18dd0bcff41
ripemd-160 04a8c55e98acf8350ab2d919480a0552355d5938

21492928 as geometric shapes

Circle

Radius = n
Diameter 42985856
Circumference 135044049.41787
Area 1.4512460154833E+15

Sphere

Radius = n
Volume 4.1588701494761E+22
Surface area 5.8049840619334E+15
Circumference 135044049.41787

Square

Length = n
Perimeter 85971712
Area 461945954013184
Diagonal 30395590.272708

Cube

Length = n
Surface area 2771675724079104
Volume 9.9285711294967E+21
Space diagonal 37226843.29942

Equilateral Triangle

Length = n
Perimeter 64478784
Area 2.0002846567543E+14
Altitude 18613421.64971

Triangular Pyramid

Length = n
Surface area 2.0002846567543E+14
Volume 1.17009332886E+21
Height 10131863.424236