21874429 (number)

21874429 is an odd 8-digits composite number following 21874428 and preceding 21874430. In scientific notation, it is written as 2.1874429 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21863776 positive integers (up to 21874429) that are relatively prime to 21874429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1874429 × 10^7
Engineering notation 2.1874429 × 10^6

Prime Factorization of 21874429

Prime Factorization 7877 × 2777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21874429
Product of the distinct prime numbers

The prime factorization of 21874429 is 7877 × 2777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21874429)

Multiplication

n×y
n×2 43748858
n×3 65623287
n×4 87497716
n×5 109372145

Division

n÷y
n÷2 10937214.5
n÷3 7291476.3333333
n÷3 5468607.25
n÷5 4374885.8

Exponentiation

ny
n2 478490644076041
n3 1.0466709621006E+22
n4 2.289532964683E+29
n5 5.0082226279119E+36

Nth Root

y√n
2√n 4677.0106906014
3√n 279.66980208437
4√n 68.388673701143
5√n 29.375640527028

Divisors of 21874429

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21874428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21874429 can be divided by 4 positive divisors. The sum of these divisors (counting 21874429) is 1, the average is 0.25.

Base conversion 21874429

Base System Value
2 Binary 1010011011100011011111101
3 Ternary 1112011100002001
4 Quaternary 1103130123331
5 Quinary 21044440204
6 Senary 2100502301
8 Octal 123343375
10 Decimal 21874429
12 Duodecimal 73aa991
16 Hexadecimal 14dc6fd
20 Vigesimal 6ge619
36 Base36 d0uf1

Cryptographic Hash Functions

md5 e1ddee8ee19e481665732202cbf68431
sha1 f12ad29cfd65972425c2c38e3cef9db8a9f92ffd
sha256 50e67db75931895a0b0d9ea6d90740f86d6441c1c56b903e35ff9feb458cb91f
sha512 9d5464edbff50d8177c56bc0b895e52fd2d16eb443e49ef34f880a503ab21f4fd6101987266671656b9d7be1a2e9f1f7b921c5ec15fed82c1532a3c61bb9a504
ripemd-160 8af78e703dd4940431c504422c6175bdaeb85b0f

21874429 as geometric shapes

Circle

Radius = n
Diameter 43748858
Circumference 137441090.89574
Area 1.5032226922407E+15

Sphere

Radius = n
Volume 4.3842850736812E+22
Surface area 6.012890768963E+15
Circumference 137441090.89574

Square

Length = n
Perimeter 87497716
Area 478490644076041
Diagonal 30935114.160967

Cube

Length = n
Surface area 2870943864456246
Volume 1.0466709621006E+22
Space diagonal 37887622.414558

Equilateral Triangle

Length = n
Perimeter 65623287
Area 2.0719252662151E+14
Altitude 18943811.207279

Triangular Pyramid

Length = n
Surface area 2.0719252662151E+14
Volume 1.2335135582873E+21
Height 10311704.720322