21552947 (number)

21552947 is an odd 8-digits composite number following 21552946 and preceding 21552948. In scientific notation, it is written as 2.1552947 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19568160 positive integers (up to 21552947) that are relatively prime to 21552947.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand nine hundred forty-seven

Notation

Scientific notation 2.1552947 × 10^7
Engineering notation 2.1552947 × 10^6

Prime Factorization of 21552947

Prime Factorization 13 × 61 × 27179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21552947
Product of the distinct prime numbers

The prime factorization of 21552947 is 13 × 61 × 27179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 67, 2, 176, 745, 143, 1953, 37660, 61567, 464066, 650832, 6766514, 9514529, 9734479, 68586634, 479402155, 55049563, 7865236998, 7296872810

Basic calculations (n = 21552947)

Multiplication

n×y
n×2 43105894
n×3 64658841
n×4 86211788
n×5 107764735

Division

n÷y
n÷2 10776473.5
n÷3 7184315.6666667
n÷3 5388236.75
n÷5 4310589.4

Exponentiation

ny
n2 464529524384809
n3 1.0011980219001E+22
n4 2.1578767902518E+29
n5 4.6508604092826E+36

Nth Root

y√n
2√n 4642.5151588336
3√n 278.29296014814
4√n 68.136004864048
5√n 29.288783393101

Divisors of 21552947

1, 13, 61, 793, 27179, 353327, 1657919, 21552947

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 -21552946
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 21552947 can be divided by 8 positive divisors. The sum of these divisors (counting 21552947) is 1, the average is 0.125.

Base conversion 21552947

Base System Value
2 Binary 1010010001101111100110011
3 Ternary 1111120000002022
4 Quaternary 1102031330303
5 Quinary 21004143242
6 Senary 2045542055
8 Octal 122157463
10 Decimal 21552947
12 Duodecimal 727492b
16 Hexadecimal 148df33
20 Vigesimal 6ee277
36 Base36 ctycz

Cryptographic Hash Functions

md5 f8247c4c76c78406be8c8d21b62c6b77
sha1 bdd76949a5336d44117c1c7a6c74612d90211c65
sha256 580d79f971bf108c619ca22d0641b5f7e01cb26bf9057bf0f3d1c8351ebc8274
sha512 5492a3236e02d2e470359340e566f286d03f156a0c3013ba6575acd169ead51a869a8bfad6d857b71ba68e26e23cc9498466be5dbb391458a54b80f42cb9564f
ripemd-160 c9dc0b1013e1851f329e4846050c90e59c0bef7d

21552947 as geometric shapes

Circle

Radius = n
Diameter 43105894
Circumference 135421159.91682
Area 1.4593625411829E+15

Sphere

Radius = n
Volume 4.1938084671866E+22
Surface area 5.8374501647315E+15
Circumference 135421159.91682

Square

Length = n
Perimeter 86211788
Area 464529524384809
Diagonal 30480469.956509

Cube

Length = n
Surface area 2787177146308854
Volume 1.0011980219001E+22
Space diagonal 37330799.256839

Equilateral Triangle

Length = n
Perimeter 64658841
Area 2.0114718446257E+14
Altitude 18665399.62842

Triangular Pyramid

Length = n
Surface area 2.0114718446257E+14
Volume 1.1799231843269E+21
Height 10160156.65217