21496789 (number)

21496789 is an odd 8-digits composite number following 21496788 and preceding 21496790. In scientific notation, it is written as 2.1496789 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 19352256 positive integers (up to 21496789) that are relatively prime to 21496789.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand seven hundred eighty-nine

Notation

Scientific notation 2.1496789 × 10^7
Engineering notation 2.1496789 × 10^6

Prime Factorization of 21496789

Prime Factorization 17 × 23 × 54979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21496789
Product of the distinct prime numbers

The prime factorization of 21496789 is 17 × 23 × 54979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496789)

Multiplication

n×y
n×2 42993578
n×3 64490367
n×4 85987156
n×5 107483945

Division

n÷y
n÷2 10748394.5
n÷3 7165596.3333333
n÷3 5374197.25
n÷5 4299357.8

Exponentiation

ny
n2 462111937310521
n3 9.9339228107455E+21
n4 2.1354744260488E+29
n5 4.5905843151668E+36

Nth Root

y√n
2√n 4636.4629837841
3√n 278.05104474762
4√n 68.091577921092
5√n 29.273504587399

Divisors of 21496789

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496789 can be divided by 8 positive divisors. The sum of these divisors (counting 21496789) is 1, the average is 0.125.

Base conversion 21496789

Base System Value
2 Binary 1010010000000001111010101
3 Ternary 1111110011001101
4 Quaternary 1102000033111
5 Quinary 21000344124
6 Senary 2044430101
8 Octal 122001725
10 Decimal 21496789
12 Duodecimal 7248331
16 Hexadecimal 14803d5
20 Vigesimal 6e71j9
36 Base36 csr11

Cryptographic Hash Functions

md5 c0296c6d19f257ac5b641bd69905b063
sha1 6f01ef02f97a3f509af7c54bf6ef5e5ba29b03f5
sha256 d4f05312ee8cef90a8770eb8cbd2d4be1ae9659c5085fcddcd0a83f61648431a
sha512 b48041938345203f7e93437bf951cf08b5e4c81e256b5fb4543943888a04eb99ec3ee214e5092e3cff4e6f557a07e13ca888622dcdec3c330e26e3fd384a1696
ripemd-160 c8864d47e001a98f10d28d142f78d92d22ec3b38

21496789 as geometric shapes

Circle

Radius = n
Diameter 42993578
Circumference 135068308.79634
Area 1.4517674673909E+15

Sphere

Radius = n
Volume 4.1611118564755E+22
Surface area 5.8070698695635E+15
Circumference 135068308.79634

Square

Length = n
Perimeter 85987156
Area 462111937310521
Diagonal 30401050.551273

Cube

Length = n
Surface area 2772671623863126
Volume 9.9339228107455E+21
Space diagonal 37233530.747588

Equilateral Triangle

Length = n
Perimeter 64490367
Area 2.0010033855148E+14
Altitude 18616765.373794

Triangular Pyramid

Length = n
Surface area 2.0010033855148E+14
Volume 1.1707240305436E+21
Height 10133683.517091