21490824 (number)

21490824 is an even 8-digits composite number following 21490823 and preceding 21490825. In scientific notation, it is written as 2.1490824 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6786432 positive integers (up to 21490824) that are relatively prime to 21490824.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490824 × 10^7
Engineering notation 2.1490824 × 10^6

Prime Factorization of 21490824

Prime Factorization 2 × 2 × 2 × 3 × 19 × 47129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5372706
Product of the distinct prime numbers

The prime factorization of 21490824 is 2 × 2 × 2 × 3 × 19 × 47129. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 3, 4, 46, 954, 117, 2962, 5716, 15327, 91651, 522108, 810393, 2592758, 2107157, 68059224, 49459205, 756861037, 973170607, 1293604752, 8984703599

Basic calculations (n = 21490824)

Multiplication

n×y
n×2 42981648
n×3 64472472
n×4 85963296
n×5 107454120

Division

n÷y
n÷2 10745412
n÷3 7163608
n÷3 5372706
n÷5 4298164.8

Exponentiation

ny
n2 461855516198976
n3 9.9256556120613E+21
n4 2.1331051784342E+29
n5 4.5842187963219E+36

Nth Root

y√n
2√n 4635.8196686239
3√n 278.02532419443
4√n 68.086853860521
5√n 29.271879825307

Divisors of 21490824

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47129, 94258, 141387, 188516, 282774, 377032, 565548, 895451, 1131096, 1790902, 2686353, 3581804, 5372706, 7163608, 10745412, 21490824

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490824 can be divided by 32 positive divisors. The sum of these divisors (counting 21490824) is 1, the average is 0.03125.

Base conversion 21490824

Base System Value
2 Binary 1010001111110110010001000
3 Ternary 1111102211212110
4 Quaternary 1101332302020
5 Quinary 21000201244
6 Senary 2044342320
8 Octal 121766210
10 Decimal 21490824
12 Duodecimal 72449a0
16 Hexadecimal 147ec88
20 Vigesimal 6e6714
36 Base36 csmfc

Cryptographic Hash Functions

md5 9c50c942feea3aee78511cf444edce5c
sha1 1418349b48766bac0d6701f85abd003562b3d2e8
sha256 2dff85c4021fbdbba44146c9486aed1ec1db426bfc7a3a2459b04278c02a1575
sha512 39f2cc4d5ca727b50a581002c08bf1966fc154472875fbfd9e1940b35bc05ecb2ccf601a7db5ff5476924113a2235ddfd73924f078225eed58c546e74a81a790
ripemd-160 f0067292b1a86abe3885315402f90dbca8a99ce7

21490824 as geometric shapes

Circle

Radius = n
Diameter 42981648
Circumference 135030829.59598
Area 1.4509618967106E+15

Sphere

Radius = n
Volume 4.1576489003886E+22
Surface area 5.8038475868425E+15
Circumference 135030829.59598

Square

Length = n
Perimeter 85963296
Area 461855516198976
Diagonal 30392614.767373

Cube

Length = n
Surface area 2771133097193856
Volume 9.9256556120613E+21
Space diagonal 37223199.064521

Equilateral Triangle

Length = n
Perimeter 64472472
Area 1.9998930495314E+14
Altitude 18611599.53226

Triangular Pyramid

Length = n
Surface area 1.9998930495314E+14
Volume 1.1697497318351E+21
Height 10130871.589124