21874428 (number)

21874428 is an even 8-digits composite number following 21874427 and preceding 21874429. In scientific notation, it is written as 2.1874428 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 7180272 positive integers (up to 21874428) that are relatively prime to 21874428.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred seventy-four thousand four hundred twenty-eight

Notation

Scientific notation 2.1874428 × 10^7
Engineering notation 2.1874428 × 10^6

Prime Factorization of 21874428

Prime Factorization 2 × 2 × 27 × 67 × 3023

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10937214
Product of the distinct prime numbers

The prime factorization of 21874428 is 2 × 2 × 27 × 67 × 3023. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 5, 67, 409, 828, 4545, 150, 88367, 92589, 634223, 82096, 8623671, 5279698, 36687051, 86982362, 424407925, 108596027, 5275264805, 9107187421

Basic calculations (n = 21874428)

Multiplication

n×y
n×2 43748856
n×3 65623284
n×4 87497712
n×5 109372140

Division

n÷y
n÷2 10937214
n÷3 7291476
n÷3 5468607
n÷5 4374885.6

Exponentiation

ny
n2 478490600327184
n3 1.0466708185534E+22
n4 2.2895325460147E+29
n5 5.0082214831455E+36

Nth Root

y√n
2√n 4677.0105836955
3√n 279.66979782263
4√n 68.388672919538
5√n 29.375640258444

Divisors of 21874428

1, 2, 4, 27, 54, 67, 108, 134, 268, 1809, 3023, 3618, 6046, 7236, 12092, 81621, 163242, 202541, 326484, 405082, 810164, 5468607, 10937214, 21874428

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 -21874427
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 21874428 can be divided by 24 positive divisors. The sum of these divisors (counting 21874428) is 1, the average is 0.041666666666667.

Base conversion 21874428

Base System Value
2 Binary 1010011011100011011111100
3 Ternary 1112011100002000
4 Quaternary 1103130123330
5 Quinary 21044440203
6 Senary 2100502300
8 Octal 123343374
10 Decimal 21874428
12 Duodecimal 73aa990
16 Hexadecimal 14dc6fc
20 Vigesimal 6ge618
36 Base36 d0uf0

Cryptographic Hash Functions

md5 12423d3faaa8f054c3c4b89051ccf9b4
sha1 69580dc490278438820d5cd5753a3f97e1b7ba22
sha256 8989f8ab2743d3f1956b4f8eae211846b1d97b64686a1154cd098b7f3dfdd585
sha512 4be84330e443a333cdd3c6e0399f73497e9711a13da934b4fb7be5e517997d69deec7f3338825642d11419dca930cfedd625ccacf589890128aa6dd20417cf04
ripemd-160 eba3d22300ba3113150570a6b4736456e8e450cf

21874428 as geometric shapes

Circle

Radius = n
Diameter 43748856
Circumference 137441084.61256
Area 1.5032225547997E+15

Sphere

Radius = n
Volume 4.3842844723921E+22
Surface area 6.0128902191986E+15
Circumference 137441084.61256

Square

Length = n
Perimeter 87497712
Area 478490600327184
Diagonal 30935112.746754

Cube

Length = n
Surface area 2870943601963104
Volume 1.0466708185534E+22
Space diagonal 37887620.682507

Equilateral Triangle

Length = n
Perimeter 65623284
Area 2.071925076777E+14
Altitude 18943810.341254

Triangular Pyramid

Length = n
Surface area 2.071925076777E+14
Volume 1.2335133891153E+21
Height 10311704.248918