21493677 (number)

21493677 is an odd 8-digits composite number following 21493676 and preceding 21493678. In scientific notation, it is written as 2.1493677 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 14329116 positive integers (up to 21493677) that are relatively prime to 21493677.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493677 × 10^7
Engineering notation 2.1493677 × 10^6

Prime Factorization of 21493677

Prime Factorization 3 × 7164559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21493677
Product of the distinct prime numbers

The prime factorization of 21493677 is 3 × 7164559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493677)

Multiplication

n×y
n×2 42987354
n×3 64481031
n×4 85974708
n×5 107468385

Division

n÷y
n÷2 10746838.5
n÷3 7164559
n÷3 5373419.25
n÷5 4298735.4

Exponentiation

ny
n2 461978150980329
n3 9.9296091582284E+21
n4 2.134238119832E+29
n5 4.5872624788757E+36

Nth Root

y√n
2√n 4636.1273709854
3√n 278.03762667218
4√n 68.089113454248
5√n 29.272656977815

Divisors of 21493677

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 -21493676
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 21493677 can be divided by 4 positive divisors. The sum of these divisors (counting 21493677) is 1, the average is 0.25.

Base conversion 21493677

Base System Value
2 Binary 1010001111111011110101101
3 Ternary 1111102222210010
4 Quaternary 1101333132231
5 Quinary 21000244202
6 Senary 2044403433
8 Octal 121773655
10 Decimal 21493677
12 Duodecimal 7246579
16 Hexadecimal 147f7ad
20 Vigesimal 6e6e3h
36 Base36 csoml

Cryptographic Hash Functions

md5 c59c540b8c676b4495a08e6068acf178
sha1 445e159517ced8b3cc3afbe9350b2a85adbe59b4
sha256 6f74cca9d729d858d5cd05a68d5867f76b6799d3325799bb07f0fa69a4182fa9
sha512 e103c9be5ebb807f941fca01327489d45ef4a8b8c5fa15633eab09fe0d666370725958f4946dd0281dd1ac5abe5f0e29fde8bb6a8332fb6fee00b410b700a35c
ripemd-160 8e2d305f9adb2fbef80437ef01febed9fea256bb

21493677 as geometric shapes

Circle

Radius = n
Diameter 42987354
Circumference 135048755.52366
Area 1.4513471652388E+15

Sphere

Radius = n
Volume 4.1593049579344E+22
Surface area 5.8053886609552E+15
Circumference 135048755.52366

Square

Length = n
Perimeter 85974708
Area 461978150980329
Diagonal 30396649.518667

Cube

Length = n
Surface area 2771868905881974
Volume 9.9296091582284E+21
Space diagonal 37228140.605475

Equilateral Triangle

Length = n
Perimeter 64481031
Area 2.0004240737116E+14
Altitude 18614070.302737

Triangular Pyramid

Length = n
Surface area 2.0004240737116E+14
Volume 1.1702156617192E+21
Height 10132216.506222