21874423 (number)

21874423 is an odd 8-digits composite number following 21874422 and preceding 21874424. In scientific notation, it is written as 2.1874423 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21839968 positive integers (up to 21874423) that are relatively prime to 21874423.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1874423 × 10^7
Engineering notation 2.1874423 × 10^6

Prime Factorization of 21874423

Prime Factorization 647 × 33809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21874423
Product of the distinct prime numbers

The prime factorization of 21874423 is 647 × 33809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21874423)

Multiplication

n×y
n×2 43748846
n×3 65623269
n×4 87497692
n×5 109372115

Division

n÷y
n÷2 10937211.5
n÷3 7291474.3333333
n÷3 5468605.75
n÷5 4374884.6

Exponentiation

ny
n2 478490381582929
n3 1.0466701008176E+22
n4 2.2895304526738E+29
n5 5.0082157593168E+36

Nth Root

y√n
2√n 4677.010049166
3√n 279.66977651389
4√n 68.388669011511
5√n 29.375638915522

Divisors of 21874423

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 -21874422
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 21874423 can be divided by 4 positive divisors. The sum of these divisors (counting 21874423) is 1, the average is 0.25.

Base conversion 21874423

Base System Value
2 Binary 1010011011100011011110111
3 Ternary 1112011100001211
4 Quaternary 1103130123313
5 Quinary 21044440143
6 Senary 2100502251
8 Octal 123343367
10 Decimal 21874423
12 Duodecimal 73aa987
16 Hexadecimal 14dc6f7
20 Vigesimal 6ge613
36 Base36 d0uev

Cryptographic Hash Functions

md5 6870d45becc437ada16bb65728107cca
sha1 66ca15e46cb4fa2148f977e445e53391c6a15309
sha256 de34ebc5f47b32cf4899656e50dddf2a17ca282b11cb72d3406d9778efe62066
sha512 fbf973a8b4ccc3de388df947e203042442ec16bb7d0495874072374346e85fe07f8f1d327815528d83ccd76faff730230780b83f9d67e5febf69c518a0f68770
ripemd-160 4b80cf2a40dfb9a3c649fbba20b1fe2ea8a304b3

21874423 as geometric shapes

Circle

Radius = n
Diameter 43748846
Circumference 137441053.19663
Area 1.5032218675943E+15

Sphere

Radius = n
Volume 4.3842814659477E+22
Surface area 6.0128874703772E+15
Circumference 137441053.19663

Square

Length = n
Perimeter 87497692
Area 478490381582929
Diagonal 30935105.675686

Cube

Length = n
Surface area 2870942289497574
Volume 1.0466701008176E+22
Space diagonal 37887612.022253

Equilateral Triangle

Length = n
Perimeter 65623269
Area 2.0719241295866E+14
Altitude 18943806.011127

Triangular Pyramid

Length = n
Surface area 2.0719241295866E+14
Volume 1.2335125432556E+21
Height 10311701.891895