21493074 (number)

21493074 is an even 8-digits composite number following 21493073 and preceding 21493075. In scientific notation, it is written as 2.1493074 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7164356 positive integers (up to 21493074) that are relatively prime to 21493074.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493074 × 10^7
Engineering notation 2.1493074 × 10^6

Prime Factorization of 21493074

Prime Factorization 2 × 3 × 3582179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21493074
Product of the distinct prime numbers

The prime factorization of 21493074 is 2 × 3 × 3582179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493074)

Multiplication

n×y
n×2 42986148
n×3 64479222
n×4 85972296
n×5 107465370

Division

n÷y
n÷2 10746537
n÷3 7164358
n÷3 5373268.5
n÷5 4298614.8

Exponentiation

ny
n2 461952229969476
n3 9.928773463199E+21
n4 2.1339986277377E+29
n5 4.5866190421865E+36

Nth Root

y√n
2√n 4636.0623378035
3√n 278.03502655468
4√n 68.088635893249
5√n 29.272492728485

Divisors of 21493074

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 -21493073
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 21493074 can be divided by 8 positive divisors. The sum of these divisors (counting 21493074) is 1, the average is 0.125.

Base conversion 21493074

Base System Value
2 Binary 1010001111111010101010010
3 Ternary 1111102221221210
4 Quaternary 1101333111102
5 Quinary 21000234244
6 Senary 2044400550
8 Octal 121772522
10 Decimal 21493074
12 Duodecimal 7246156
16 Hexadecimal 147f552
20 Vigesimal 6e6cde
36 Base36 cso5u

Cryptographic Hash Functions

md5 3c7e48deb526fbf67fed2dd50ffd222b
sha1 4e169dbdc8234540911855f7c537ce1881cb95aa
sha256 62c316fca25165f2a599191edb2ec089052780be92c84788fc89d175449807cc
sha512 b44ed8deca90cf7966af14b79679eee1c53562b3f1727b7b19d717862f712fff1b4262afb7841e7b5d26af6ed954abfba8fa7c28919a04f97410c076086782a1
ripemd-160 7db07fb2c7ccfb87f61c0b303efbef7b3f3ab634

21493074 as geometric shapes

Circle

Radius = n
Diameter 42986148
Circumference 135044966.76292
Area 1.4512657319815E+15

Sphere

Radius = n
Volume 4.1589549028191E+22
Surface area 5.8050629279261E+15
Circumference 135044966.76292

Square

Length = n
Perimeter 85972296
Area 461952229969476
Diagonal 30395796.747889

Cube

Length = n
Surface area 2771713379816856
Volume 9.928773463199E+21
Space diagonal 37227096.178838

Equilateral Triangle

Length = n
Perimeter 64479222
Area 2.0003118324422E+14
Altitude 18613548.089419

Triangular Pyramid

Length = n
Surface area 2.0003118324422E+14
Volume 1.1701171741155E+21
Height 10131932.249296