21492414 (number)

21492414 is an even 8-digits composite number following 21492413 and preceding 21492415. In scientific notation, it is written as 2.1492414 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7164132 positive integers (up to 21492414) that are relatively prime to 21492414.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand four hundred fourteen

Notation

Scientific notation 2.1492414 × 10^7
Engineering notation 2.1492414 × 10^6

Prime Factorization of 21492414

Prime Factorization 2 × 9 × 1194023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492414
Product of the distinct prime numbers

The prime factorization of 21492414 is 2 × 9 × 1194023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492414)

Multiplication

n×y
n×2 42984828
n×3 64477242
n×4 85969656
n×5 107462070

Division

n÷y
n÷2 10746207
n÷3 7164138
n÷3 5373103.5
n÷5 4298482.8

Exponentiation

ny
n2 461923859547396
n3 9.9278588258705E+21
n4 2.1337365201916E+29
n5 4.5859148658878E+36

Nth Root

y√n
2√n 4635.9911561607
3√n 278.03218059919
4√n 68.088113178151
5√n 29.272312948873

Divisors of 21492414

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 -21492413
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 21492414 can be divided by 8 positive divisors. The sum of these divisors (counting 21492414) is 1, the average is 0.125.

Base conversion 21492414

Base System Value
2 Binary 1010001111111001010111110
3 Ternary 1111102221001100
4 Quaternary 1101333022332
5 Quinary 21000224124
6 Senary 2044353530
8 Octal 121771276
10 Decimal 21492414
12 Duodecimal 72458a6
16 Hexadecimal 147f2be
20 Vigesimal 6e6b0e
36 Base36 csnni

Cryptographic Hash Functions

md5 d919ca34b557a0147515faed67762897
sha1 3da8c0444fb7d75374f14f747758613daa516da9
sha256 49392ce7a22dc9c81fa58a114cfd0f2d3c0f8e42f130f6de3d691cfa37aa488e
sha512 5ddf6ed55d92064051905aa3cb0957d736237b595e7287ce15ff963ad618390a40940449be8ba4e9568c700db0ed2e10516b050515673382825086257912765d
ripemd-160 15184362ffb5720651a2d920e3e03d3a3d465bef

21492414 as geometric shapes

Circle

Radius = n
Diameter 42984828
Circumference 135040819.86062
Area 1.4511766036719E+15

Sphere

Radius = n
Volume 4.1585717804308E+22
Surface area 5.8047064146878E+15
Circumference 135040819.86062

Square

Length = n
Perimeter 85969656
Area 461923859547396
Diagonal 30394863.366937

Cube

Length = n
Surface area 2771543157284376
Volume 9.9278588258705E+21
Space diagonal 37225953.025305

Equilateral Triangle

Length = n
Perimeter 64477242
Area 2.000188984911E+14
Altitude 18612976.512652

Triangular Pyramid

Length = n
Surface area 2.000188984911E+14
Volume 1.1700093830726E+21
Height 10131621.122312