21495038 (number)

21495038 is an even 8-digits composite number following 21495037 and preceding 21495039. In scientific notation, it is written as 2.1495038 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 10045056 positive integers (up to 21495038) that are relatively prime to 21495038.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand thirty-eight

Notation

Scientific notation 2.1495038 × 10^7
Engineering notation 2.1495038 × 10^6

Prime Factorization of 21495038

Prime Factorization 2 × 17 × 149 × 4243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21495038
Product of the distinct prime numbers

The prime factorization of 21495038 is 2 × 17 × 149 × 4243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 6, 55, 260, 810, 2452, 5774, 91940, 34769, 484941, 735494, 1805984, 8826624, 84308375, 67105968, 696928239, 796260759, 9155322417, 575207098

Basic calculations (n = 21495038)

Multiplication

n×y
n×2 42990076
n×3 64485114
n×4 85980152
n×5 107475190

Division

n÷y
n÷2 10747519
n÷3 7165012.6666667
n÷3 5373759.5
n÷5 4299007.6

Exponentiation

ny
n2 462036658621444
n3 9.931495534461E+21
n4 2.1347787391007E+29
n5 4.5887150118561E+36

Nth Root

y√n
2√n 4636.2741506516
3√n 278.04349508366
4√n 68.090191295454
5√n 29.273027682903

Divisors of 21495038

1, 2, 17, 34, 149, 298, 2533, 4243, 5066, 8486, 72131, 144262, 632207, 1264414, 10747519, 21495038

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 -21495037
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 21495038 can be divided by 16 positive divisors. The sum of these divisors (counting 21495038) is 1, the average is 0.0625.

Base conversion 21495038

Base System Value
2 Binary 1010001111111110011111110
3 Ternary 1111110001122112
4 Quaternary 1101333303332
5 Quinary 21000320123
6 Senary 2044414022
8 Octal 121776376
10 Decimal 21495038
12 Duodecimal 7247312
16 Hexadecimal 147fcfe
20 Vigesimal 6e6hbi
36 Base36 cspoe

Cryptographic Hash Functions

md5 ab3c8d82f61b38c600923a49ccc9e694
sha1 81de107fc3a73cac85a03158e6581a8e1c16b8b1
sha256 7365d68e258cb1b226e22ae80e45f1860bad7a43a1e6f7be650e63195145055b
sha512 39e63289adfa00287b9d1a355624da62df4b1ec5a55019ee73e187f977f5e96b9702cb4429e6e9ca58c1fd9bd4a4dc47dded77081eceeb3e14db2a9e2c4ffc7d
ripemd-160 53c74caf88a8c42e1b5d51b97862a2bd00cbd6d9

21495038 as geometric shapes

Circle

Radius = n
Diameter 42990076
Circumference 135057306.93887
Area 1.4515309724143E+15

Sphere

Radius = n
Volume 4.160095121363E+22
Surface area 5.8061238896572E+15
Circumference 135057306.93887

Square

Length = n
Perimeter 85980152
Area 462036658621444
Diagonal 30398574.263325

Cube

Length = n
Surface area 2772219951728664
Volume 9.931495534461E+21
Space diagonal 37230497.926624

Equilateral Triangle

Length = n
Perimeter 64485114
Area 2.0006774192292E+14
Altitude 18615248.963312

Triangular Pyramid

Length = n
Surface area 2.0006774192292E+14
Volume 1.1704379732902E+21
Height 10132858.087775