21874440 (number)

21874440 is an even 8-digits composite number following 21874439 and preceding 21874441. In scientific notation, it is written as 2.1874440 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 4999680 positive integers (up to 21874440) that are relatively prime to 21874440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1874440 × 10^7
Engineering notation 2.1874440 × 10^6

Prime Factorization of 21874440

Prime Factorization 2 × 2 × 2 × 3 × 5 × 7 × 26041

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5468610
Product of the distinct prime numbers

The prime factorization of 21874440 is 2 × 2 × 2 × 3 × 5 × 7 × 26041. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21874440)

Multiplication

n×y
n×2 43748880
n×3 65623320
n×4 87497760
n×5 109372200

Division

n÷y
n÷2 10937220
n÷3 7291480
n÷3 5468610
n÷5 4374888

Exponentiation

ny
n2 478491125313600
n3 1.0466725411205E+22
n4 2.2895375700388E+29
n5 5.0082352203558E+36

Nth Root

y√n
2√n 4677.0118665661
3√n 279.66984896357
4√n 68.388682298799
5√n 29.375643481455

Divisors of 21874440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21874439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21874440 can be divided by 64 positive divisors. The sum of these divisors (counting 21874440) is 1, the average is 0.015625.

Base conversion 21874440

Base System Value
2 Binary 1010011011100011100001000
3 Ternary 1112011100002110
4 Quaternary 1103130130020
5 Quinary 21044440230
6 Senary 2100502320
8 Octal 123343410
10 Decimal 21874440
12 Duodecimal 73aa9a0
16 Hexadecimal 14dc708
20 Vigesimal 6ge620
36 Base36 d0ufc

Cryptographic Hash Functions

md5 2e594734d35cb9f2ac145e9e2e144a45
sha1 5adfc861aa3627f3b0255e04909bd917be4c19d5
sha256 c6392104d5f1839296ddff24f73c58f35bda2e1d5ea8397b9c7f63ec067c2e56
sha512 16221270b490439224f6e0099482dc379db2abe7d2ed83198cdd713de192371733c1b67f04a0e001e0a6f9694b09c62e07f11201aee1eba1e4073c90245967f1
ripemd-160 e7d41db024c827a823565c6250b1ef3bd97b67af

21874440 as geometric shapes

Circle

Radius = n
Diameter 43748880
Circumference 137441160.01078
Area 1.5032242040931E+15

Sphere

Radius = n
Volume 4.3842916878644E+22
Surface area 6.0128968163725E+15
Circumference 137441160.01078

Square

Length = n
Perimeter 87497760
Area 478491125313600
Diagonal 30935129.717317

Cube

Length = n
Surface area 2870946751881600
Volume 1.0466725411205E+22
Space diagonal 37887641.467117

Equilateral Triangle

Length = n
Perimeter 65623320
Area 2.0719273500349E+14
Altitude 18943820.733558

Triangular Pyramid

Length = n
Surface area 2.0719273500349E+14
Volume 1.2335154191801E+21
Height 10311709.905772