21476645 (number)

21476645 is an odd 8-digits composite number following 21476644 and preceding 21476646. In scientific notation, it is written as 2.1476645 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16626960 positive integers (up to 21476645) that are relatively prime to 21476645.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-six thousand six hundred forty-five

Notation

Scientific notation 2.1476645 × 10^7
Engineering notation 2.1476645 × 10^6

Prime Factorization of 21476645

Prime Factorization 5 × 31 × 138559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21476645
Product of the distinct prime numbers

The prime factorization of 21476645 is 5 × 31 × 138559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 86, 94, 692, 326, 3853, 997, 55437, 95440, 268683, 111262, 1099399, 1682612, 44795080, 50931521, 260748795, 685509486, 3211624994, 9691003468

Basic calculations (n = 21476645)

Multiplication

n×y
n×2 42953290
n×3 64429935
n×4 85906580
n×5 107383225

Division

n÷y
n÷2 10738322.5
n÷3 7158881.6666667
n÷3 5369161.25
n÷5 4295329

Exponentiation

ny
n2 461246280456025
n3 9.9060226229245E+21
n4 2.1274813123452E+29
n5 4.5691160889372E+36

Nth Root

y√n
2√n 4634.2901290273
3√n 277.9641664905
4√n 68.075620665752
5√n 29.268016264176

Divisors of 21476645

1, 5, 31, 155, 138559, 692795, 4295329, 21476645

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 -21476644
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 21476645 can be divided by 8 positive divisors. The sum of these divisors (counting 21476645) is 1, the average is 0.125.

Base conversion 21476645

Base System Value
2 Binary 1010001111011010100100101
3 Ternary 1111102010102022
4 Quaternary 1101323110211
5 Quinary 20444223040
6 Senary 2044152525
8 Octal 121732445
10 Decimal 21476645
12 Duodecimal 7238745
16 Hexadecimal 147b525
20 Vigesimal 6e4bc5
36 Base36 csbhh

Cryptographic Hash Functions

md5 d94840f93418535441cd1a3f4644dc47
sha1 6258ed95f364fadb899d6e1d4808c6c9e310de83
sha256 5cffce1d94e79b674f326e8f98ae46ec71bd8f779bb9325c6a91eb1aa5c10129
sha512 efc88e273d118c5a52ebd6924546a3b81c837e04befec4a274b273f985bb60aec153e6f893cd9747eb57d58cb84d88f857efe0d996878e46a047a9bf3b535968
ripemd-160 489a2b151291c67d335c14b31b486b5908e834a2

21476645 as geometric shapes

Circle

Radius = n
Diameter 42953290
Circumference 134941740.31151
Area 1.4490479261763E+15

Sphere

Radius = n
Volume 4.1494250531298E+22
Surface area 5.7961917047051E+15
Circumference 134941740.31151

Square

Length = n
Perimeter 85906580
Area 461246280456025
Diagonal 30372562.633272

Cube

Length = n
Surface area 2767477682736150
Volume 9.9060226229245E+21
Space diagonal 37198640.31612

Equilateral Triangle

Length = n
Perimeter 64429935
Area 1.99725498138E+14
Altitude 18599320.15806

Triangular Pyramid

Length = n
Surface area 1.99725498138E+14
Volume 1.1674359618762E+21
Height 10124187.544424