21492046 (number)

21492046 is an even 8-digits composite number following 21492045 and preceding 21492047. In scientific notation, it is written as 2.1492046 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 10087936 positive integers (up to 21492046) that are relatively prime to 21492046.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492046 × 10^7
Engineering notation 2.1492046 × 10^6

Prime Factorization of 21492046

Prime Factorization 2 × 17 × 647 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492046
Product of the distinct prime numbers

The prime factorization of 21492046 is 2 × 17 × 647 × 977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 22, 99, 238, 740, 6387, 6216, 34221, 8592, 596191, 162746, 6293909, 760065, 18541264, 64440901, 372877229, 679440123, 9120077834, 1827376639

Basic calculations (n = 21492046)

Multiplication

n×y
n×2 42984092
n×3 64476138
n×4 85968184
n×5 107460230

Division

n÷y
n÷2 10746023
n÷3 7164015.3333333
n÷3 5373011.5
n÷5 4298409.2

Exponentiation

ny
n2 461908041266116
n3 9.9273488706613E+21
n4 2.133590385863E+29
n5 4.5855222718125E+36

Nth Root

y√n
2√n 4635.9514665277
3√n 278.0305937381
4√n 68.087821719656
5√n 29.272212706202

Divisors of 21492046

1, 2, 17, 34, 647, 977, 1294, 1954, 10999, 16609, 21998, 33218, 632119, 1264238, 10746023, 21492046

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 -21492045
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 21492046 can be divided by 16 positive divisors. The sum of these divisors (counting 21492046) is 1, the average is 0.0625.

Base conversion 21492046

Base System Value
2 Binary 1010001111111000101001110
3 Ternary 1111102220112201
4 Quaternary 1101333011032
5 Quinary 21000221141
6 Senary 2044352114
8 Octal 121770516
10 Decimal 21492046
12 Duodecimal 724563a
16 Hexadecimal 147f14e
20 Vigesimal 6e6a26
36 Base36 csnda

Cryptographic Hash Functions

md5 483fb505349d1aa9c3fff1c895666179
sha1 11f16276611a78074cb6f72aed6d78f18964895c
sha256 3169c4f477a5e996c02ccab73ff7ca7756b34be0038b2c3bf1c022a9f9cadc00
sha512 b8307cbfa0a0abd72cb1ccd6aa85590a4394a29564f7802aeef73e9ef7b79fe8058cfd4ea6347ef41320429445c63fe8d94d669a315c0d0b83f6df16baf4d189
ripemd-160 2040f1857ee25fea2cce8d4d599896de0a2fd70c

21492046 as geometric shapes

Circle

Radius = n
Diameter 42984092
Circumference 135038507.64843
Area 1.4511269090757E+15

Sphere

Radius = n
Volume 4.1583581708923E+22
Surface area 5.8045076363027E+15
Circumference 135038507.64843

Square

Length = n
Perimeter 85968184
Area 461908041266116
Diagonal 30394342.936346

Cube

Length = n
Surface area 2771448247596696
Volume 9.9273488706613E+21
Space diagonal 37225315.630607

Equilateral Triangle

Length = n
Perimeter 64476138
Area 2.0001204897438E+14
Altitude 18612657.815304

Triangular Pyramid

Length = n
Surface area 2.0001204897438E+14
Volume 1.1699492842749E+21
Height 10131447.645449