21829640 (number)

21829640 is an even 8-digits composite number following 21829639 and preceding 21829641. In scientific notation, it is written as 2.1829640 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 7338240 positive integers (up to 21829640) that are relatively prime to 21829640.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred twenty-nine thousand six hundred forty

Notation

Scientific notation 2.1829640 × 10^7
Engineering notation 2.1829640 × 10^6

Prime Factorization of 21829640

Prime Factorization 2 × 2 × 2 × 35 × 53 × 1471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5457410
Product of the distinct prime numbers

The prime factorization of 21829640 is 2 × 2 × 2 × 35 × 53 × 1471. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21829640)

Multiplication

n×y
n×2 43659280
n×3 65488920
n×4 87318560
n×5 109148200

Division

n÷y
n÷2 10914820
n÷3 7276546.6666667
n÷3 5457410
n÷5 4365928

Exponentiation

ny
n2 476533182529600
n3 1.0402547822675E+22
n4 2.2708387405179E+29
n5 4.9571592203559E+36

Nth Root

y√n
2√n 4672.2200290654
3√n 279.47879230153
4√n 68.35363947198
5√n 29.363601040386

Divisors of 21829640

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 -21829639
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 21829640 can be divided by 32 positive divisors. The sum of these divisors (counting 21829640) is 1, the average is 0.03125.

Base conversion 21829640

Base System Value
2 Binary 1010011010001100000001000
3 Ternary 1112002001122012
4 Quaternary 1103101200020
5 Quinary 21042022030
6 Senary 2055515052
8 Octal 123214010
10 Decimal 21829640
12 Duodecimal 7388a88
16 Hexadecimal 14d1808
20 Vigesimal 6g8e20
36 Base36 czvuw

Cryptographic Hash Functions

md5 2e6da9ea697099b1cac734fdcd337c50
sha1 5135eda77ddbc84bb71a04e89a3bb5e3fb89ead6
sha256 b2ed3230ac6e33cef2c861b479061570be8e456764e9e8d490f2ab6fc55462cb
sha512 2b96157f7892e63b8eed433ae4e425686c077cbd3a7708d116a2f00d521dff764f470f1468fafd837876a7d1a726e28d7b8aca1ba0037e853005573c1fe3c838
ripemd-160 e0285ff5f3eee08eb8b839116e7bb536124c9846

21829640 as geometric shapes

Circle

Radius = n
Diameter 43659280
Circumference 137159673.30902
Area 1.4970731454268E+15

Sphere

Radius = n
Volume 4.3574090424445E+22
Surface area 5.988292581707E+15
Circumference 137159673.30902

Square

Length = n
Perimeter 87318560
Area 476533182529600
Diagonal 30871772.949722

Cube

Length = n
Surface area 2859199095177600
Volume 1.0402547822675E+22
Space diagonal 37810045.590938

Equilateral Triangle

Length = n
Perimeter 65488920
Area 2.0634492090844E+14
Altitude 18905022.795469

Triangular Pyramid

Length = n
Surface area 2.0634492090844E+14
Volume 1.2259520178385E+21
Height 10290590.983241