21492376 (number)

21492376 is an even 8-digits composite number following 21492375 and preceding 21492377. In scientific notation, it is written as 2.1492376 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 10746184 positive integers (up to 21492376) that are relatively prime to 21492376.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand three hundred seventy-six

Notation

Scientific notation 2.1492376 × 10^7
Engineering notation 2.1492376 × 10^6

Prime Factorization of 21492376

Prime Factorization 2 × 2 × 2 × 2686547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5373094
Product of the distinct prime numbers

The prime factorization of 21492376 is 2 × 2 × 2 × 2686547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492376)

Multiplication

n×y
n×2 42984752
n×3 64477128
n×4 85969504
n×5 107461880

Division

n÷y
n÷2 10746188
n÷3 7164125.3333333
n÷3 5373094
n÷5 4298475.2

Exponentiation

ny
n2 461922226125376
n3 9.9278061666436E+21
n4 2.1337214298862E+29
n5 4.5858743250372E+36

Nth Root

y√n
2√n 4635.9870577904
3√n 278.03201673937
4√n 68.088083082067
5√n 29.272302597791

Divisors of 21492376

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492375
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492376 can be divided by 8 positive divisors. The sum of these divisors (counting 21492376) is 1, the average is 0.125.

Base conversion 21492376

Base System Value
2 Binary 1010001111111001010011000
3 Ternary 1111102220222221
4 Quaternary 1101333022120
5 Quinary 21000224001
6 Senary 2044353424
8 Octal 121771230
10 Decimal 21492376
12 Duodecimal 7245874
16 Hexadecimal 147f298
20 Vigesimal 6e6aig
36 Base36 csnmg

Cryptographic Hash Functions

md5 11717f413ddd453c1895c6c0033bfc5a
sha1 52382729e304a59cc99dce45aa5f3c6157372942
sha256 f699274791b05a871abe3712a126da5f3de44ee625e92f8c0ce57cfec4a22175
sha512 d689c9206c245c2a352944b5e325b6ef32e2cede661541334975800ccecb9a2dcb6e8ffef9273f5ae526060eaa48273c92b2c4d1ef779fbaf74391788ed56eca
ripemd-160 f9faf3f68725d72571e958e20c9c1984c2702db7

21492376 as geometric shapes

Circle

Radius = n
Diameter 42984752
Circumference 135040581.09958
Area 1.4511714721253E+15

Sphere

Radius = n
Volume 4.1585497225855E+22
Surface area 5.8046858885013E+15
Circumference 135040581.09958

Square

Length = n
Perimeter 85969504
Area 461922226125376
Diagonal 30394809.626822

Cube

Length = n
Surface area 2771533356752256
Volume 9.9278061666436E+21
Space diagonal 37225887.207374

Equilateral Triangle

Length = n
Perimeter 64477128
Area 2.0001819119862E+14
Altitude 18612943.603687

Triangular Pyramid

Length = n
Surface area 2.0001819119862E+14
Volume 1.1700031771232E+21
Height 10131603.208941