21552839 (number)

21552839 is an odd 8-digits composite number following 21552838 and preceding 21552840. In scientific notation, it is written as 2.1552839 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 16382400 positive integers (up to 21552839) that are relatively prime to 21552839.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand eight hundred thirty-nine

Notation

Scientific notation 2.1552839 × 10^7
Engineering notation 2.1552839 × 10^6

Prime Factorization of 21552839

Prime Factorization 7 × 11 × 41 × 6827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21552839
Product of the distinct prime numbers

The prime factorization of 21552839 is 7 × 11 × 41 × 6827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 83, 59, 549, 128, 9318, 7814, 58758, 38198, 690061, 124598, 9237182, 3137199, 52878241, 63646370, 627296084, 466827211, 5522745148, 1014681878

Basic calculations (n = 21552839)

Multiplication

n×y
n×2 43105678
n×3 64658517
n×4 86211356
n×5 107764195

Division

n÷y
n÷2 10776419.5
n÷3 7184279.6666667
n÷3 5388209.75
n÷5 4310567.8

Exponentiation

ny
n2 464524868959921
n3 1.0011829712189E+22
n4 2.1578335388223E+29
n5 4.6507438851038E+36

Nth Root

y√n
2√n 4642.5035271931
3√n 278.29249531317
4√n 68.135919507944
5√n 29.288754040317

Divisors of 21552839

1, 7, 11, 41, 77, 287, 451, 3157, 6827, 47789, 75097, 279907, 525679, 1959349, 3078977, 21552839

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 -21552838
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 21552839 can be divided by 16 positive divisors. The sum of these divisors (counting 21552839) is 1, the average is 0.0625.

Base conversion 21552839

Base System Value
2 Binary 1010010001101111011000111
3 Ternary 1111112222221022
4 Quaternary 1102031323013
5 Quinary 21004142324
6 Senary 2045541355
8 Octal 122157307
10 Decimal 21552839
12 Duodecimal 727485b
16 Hexadecimal 148dec7
20 Vigesimal 6ee21j
36 Base36 cty9z

Cryptographic Hash Functions

md5 e4f2b873c13b20eaf64746c4542118ec
sha1 4196eb17c6f7ef5053b38b9e3d52614590ad739c
sha256 b5a0c7f509dc42d88e79d17c351fcb0391b32ac7800c2ed5edaaf8495fc650b3
sha512 3ec27875287d85e9a6a60dec75c84354eb0e4b146524662ba7c18684c17ea1c68b4feed73d0e57f1d395050689355df98149fda0a18267bccd3507bc881dac8d
ripemd-160 201c2625b7eafca79d944f61c137e8dc1f1026cc

21552839 as geometric shapes

Circle

Radius = n
Diameter 43105678
Circumference 135420481.33281
Area 1.4593479157342E+15

Sphere

Radius = n
Volume 4.1937454230408E+22
Surface area 5.837391662937E+15
Circumference 135420481.33281

Square

Length = n
Perimeter 86211356
Area 464524868959921
Diagonal 30480317.221444

Cube

Length = n
Surface area 2787149213759526
Volume 1.0011829712189E+22
Space diagonal 37330612.195352

Equilateral Triangle

Length = n
Perimeter 64658517
Area 2.0114516860446E+14
Altitude 18665306.097676

Triangular Pyramid

Length = n
Surface area 2.0114516860446E+14
Volume 1.179905446929E+21
Height 10160105.740481