21409548 (number)

21409548 is an even 8-digits composite number following 21409547 and preceding 21409549. In scientific notation, it is written as 2.1409548 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 7124304 positive integers (up to 21409548) that are relatively prime to 21409548.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred nine thousand five hundred forty-eight

Notation

Scientific notation 2.1409548 × 10^7
Engineering notation 2.1409548 × 10^6

Prime Factorization of 21409548

Prime Factorization 2 × 2 × 3 × 787 × 2267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10704774
Product of the distinct prime numbers

The prime factorization of 21409548 is 2 × 2 × 3 × 787 × 2267. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 8, 93, 844, 741, 8613, 8117, 41961, 82330, 15871, 683554, 1290330, 6094102, 91148153, 52769668, 171881400, 311435553, 8358277143, 1969397276

Basic calculations (n = 21409548)

Multiplication

n×y
n×2 42819096
n×3 64228644
n×4 85638192
n×5 107047740

Division

n÷y
n÷2 10704774
n÷3 7136516
n÷3 5352387
n÷5 4281909.6

Exponentiation

ny
n2 458368745564304
n3 9.8134676598588E+21
n4 2.1010190691019E+29
n5 4.4981868608853E+36

Nth Root

y√n
2√n 4627.0452774962
3√n 277.67439407247
4√n 68.022388060816
5√n 29.249705631374

Divisors of 21409548

1, 2, 3, 4, 6, 12, 787, 1574, 2267, 2361, 3148, 4534, 4722, 6801, 9068, 9444, 13602, 27204, 1784129, 3568258, 5352387, 7136516, 10704774, 21409548

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21409547
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21409548 can be divided by 24 positive divisors. The sum of these divisors (counting 21409548) is 1, the average is 0.041666666666667.

Base conversion 21409548

Base System Value
2 Binary 1010001101010111100001100
3 Ternary 1111021201101020
4 Quaternary 1101222330030
5 Quinary 20440101143
6 Senary 2042514140
8 Octal 121527414
10 Decimal 21409548
12 Duodecimal 7205950
16 Hexadecimal 146af0c
20 Vigesimal 6dg3h8
36 Base36 cqvpo

Cryptographic Hash Functions

md5 b71034e233a4266fb64b0c9ac8bfb0de
sha1 932a719b672ecf1439f549c84123ef09bfecef6e
sha256 fcb378e146ce3cc88fb6ccd9ff4ec7f7bc24fc7232438d2701717e9a12fe0c41
sha512 81ebf7e1e254f33e210f8b009fd5ebfc675c43160b9b6224846f07d917a58bf0e9c46f1bbedd5cf1391d75ef8ebc79eee3310ffc5863bc0558651a705a693bd0
ripemd-160 530c73598ec1059a7387972cdcd682052fc56fee

21409548 as geometric shapes

Circle

Radius = n
Diameter 42819096
Circumference 134520157.42696
Area 1.4400078837E+15

Sphere

Radius = n
Volume 4.1106557208604E+22
Surface area 5.7600315347999E+15
Circumference 134520157.42696

Square

Length = n
Perimeter 85638192
Area 458368745564304
Diagonal 30277673.145878

Cube

Length = n
Surface area 2750212473385824
Volume 9.8134676598588E+21
Space diagonal 37082424.903085

Equilateral Triangle

Length = n
Perimeter 64228644
Area 1.9847948897975E+14
Altitude 18541212.451542

Triangular Pyramid

Length = n
Surface area 1.9847948897975E+14
Volume 1.1565282548735E+21
Height 10092557.715293