21403693 (number)

21403693 is an odd 8-digits composite number following 21403692 and preceding 21403694. In scientific notation, it is written as 2.1403693 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21272220 positive integers (up to 21403693) that are relatively prime to 21403693.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1403693 × 10^7
Engineering notation 2.1403693 × 10^6

Prime Factorization of 21403693

Prime Factorization 163 × 131311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21403693
Product of the distinct prime numbers

The prime factorization of 21403693 is 163 × 131311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21403693)

Multiplication

n×y
n×2 42807386
n×3 64211079
n×4 85614772
n×5 107018465

Division

n÷y
n÷2 10701846.5
n÷3 7134564.3333333
n÷3 5350923.25
n÷5 4280738.6

Exponentiation

ny
n2 458118074038249
n3 9.805418614466E+21
n4 2.0987216976051E+29
n5 4.4920394907979E+36

Nth Root

y√n
2√n 4626.4125410517
3√n 277.64907932655
4√n 68.017736959205
5√n 29.248105637171

Divisors of 21403693

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21403692
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21403693 can be divided by 4 positive divisors. The sum of these divisors (counting 21403693) is 1, the average is 0.25.

Base conversion 21403693

Base System Value
2 Binary 1010001101001100000101101
3 Ternary 1111021102100101
4 Quaternary 1101221200231
5 Quinary 20434404233
6 Senary 2042431101
8 Octal 121514055
10 Decimal 21403693
12 Duodecimal 7202491
16 Hexadecimal 146982d
20 Vigesimal 6df94d
36 Base36 cqr71

Cryptographic Hash Functions

md5 6a9421427d0013900914f6d6eb30b731
sha1 34e1303895f1238b8e978dc37f2bb1b98212e169
sha256 1d2b63c50d36f28dafdb772857964d1d97041b96cc8842285a0efdfcf1cd0783
sha512 a807f0e5e0d0292beb7bd2fb96ee1a06f1fa337ae56f1ae2f22975db6e1acb6e0f3fcbf95b5529035ca265176be321758a56e34dec718dd83165620bbcf23ff1
ripemd-160 5daebe706d8b541974145e066227da2fdf1a85ef

21403693 as geometric shapes

Circle

Radius = n
Diameter 42807386
Circumference 134483369.37698
Area 1.4392203758753E+15

Sphere

Radius = n
Volume 4.1072841446105E+22
Surface area 5.7568815035011E+15
Circumference 134483369.37698

Square

Length = n
Perimeter 85614772
Area 458118074038249
Diagonal 30269392.92547

Cube

Length = n
Surface area 2748708444229494
Volume 9.805418614466E+21
Space diagonal 37072283.745606

Equilateral Triangle

Length = n
Perimeter 64211079
Area 1.9837094502496E+14
Altitude 18536141.872803

Triangular Pyramid

Length = n
Surface area 1.9837094502496E+14
Volume 1.1555796657769E+21
Height 10089797.641823