21874495 (number)

21874495 is an odd 8-digits composite number following 21874494 and preceding 21874496. In scientific notation, it is written as 2.1874495 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 15426048 positive integers (up to 21874495) that are relatively prime to 21874495.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1874495 × 10^7
Engineering notation 2.1874495 × 10^6

Prime Factorization of 21874495

Prime Factorization 391 × 5 × 67 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21874495
Product of the distinct prime numbers

The prime factorization of 21874495 is 391 × 5 × 67 × 167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21874495)

Multiplication

n×y
n×2 43748990
n×3 65623485
n×4 87497980
n×5 109372475

Division

n÷y
n÷2 10937247.5
n÷3 7291498.3333333
n÷3 5468623.75
n÷5 4374899

Exponentiation

ny
n2 478493531505025
n3 1.0466804362439E+22
n4 2.2895605969215E+29
n5 5.0082981829556E+36

Nth Root

y√n
2√n 4677.017746385
3√n 279.67008335935
4√n 68.388725287031
5√n 29.37565825357

Divisors of 21874495

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21874494
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21874495 can be divided by 16 positive divisors. The sum of these divisors (counting 21874495) is 1, the average is 0.0625.

Base conversion 21874495

Base System Value
2 Binary 1010011011100011100111111
3 Ternary 1112011100011111
4 Quaternary 1103130130333
5 Quinary 21044440440
6 Senary 2100502451
8 Octal 123343477
10 Decimal 21874495
12 Duodecimal 73aaa27
16 Hexadecimal 14dc73f
20 Vigesimal 6ge64f
36 Base36 d0ugv

Cryptographic Hash Functions

md5 cde5fc73708adc21af726e64e1240f80
sha1 904652d722623bb3d24f86fdc481eb6773ca14a1
sha256 912fe0f89c9f82b6a6ea604549d9252017221ab2dbe3192043fe955dc4ff618a
sha512 71ee3c5446e91539dbfe71bfa911593499bdd6d91a6d97979409eb255e2c3f81a84e078f3d6bb7e25d3cd948d70839d01f20bd798bbb5d7dac7bcf6684b70d2a
ripemd-160 0b1b4f52b1a47115f0df667edf273053241e3d15

21874495 as geometric shapes

Circle

Radius = n
Diameter 43748990
Circumference 137441505.58597
Area 1.5032317633664E+15

Sphere

Radius = n
Volume 4.38432475888E+22
Surface area 6.0129270534657E+15
Circumference 137441505.58597

Square

Length = n
Perimeter 87497980
Area 478493531505025
Diagonal 30935207.499062

Cube

Length = n
Surface area 2870961189030150
Volume 1.0466804362439E+22
Space diagonal 37887736.729911

Equilateral Triangle

Length = n
Perimeter 65623485
Area 2.0719377691494E+14
Altitude 18943868.364956

Triangular Pyramid

Length = n
Surface area 2.0719377691494E+14
Volume 1.2335247236723E+21
Height 10311735.833021