20921716 (number)

20921716 is an even 8-digits composite number following 20921715 and preceding 20921717. In scientific notation, it is written as 2.0921716 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 10460856 positive integers (up to 20921716) that are relatively prime to 20921716.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand seven hundred sixteen

Notation

Scientific notation 2.0921716 × 10^7
Engineering notation 2.0921716 × 10^6

Prime Factorization of 20921716

Prime Factorization 2 × 2 × 5230429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10460858
Product of the distinct prime numbers

The prime factorization of 20921716 is 2 × 2 × 5230429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921716)

Multiplication

n×y
n×2 41843432
n×3 62765148
n×4 83686864
n×5 104608580

Division

n÷y
n÷2 10460858
n÷3 6973905.3333333
n÷3 5230429
n÷5 4184343.2

Exponentiation

ny
n2 437718200384656
n3 9.1578158764789E+21
n4 1.9159722294798E+29
n5 4.0085426849064E+36

Nth Root

y√n
2√n 4574.0262351674
3√n 275.54916596449
4√n 67.631547632502
5√n 29.115178732411

Divisors of 20921716

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921715
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921716 can be divided by 6 positive divisors. The sum of these divisors (counting 20921716) is 1, the average is 0.16666666666667.

Base conversion 20921716

Base System Value
2 Binary 1001111110011110101110100
3 Ternary 1110100221012101
4 Quaternary 1033303311310
5 Quinary 20323443331
6 Senary 2024231444
8 Octal 117636564
10 Decimal 20921716
12 Duodecimal 700b584
16 Hexadecimal 13f3d74
20 Vigesimal 6af45g
36 Base36 cgfas

Cryptographic Hash Functions

md5 bc600ea165a7e011d5b00d06aeb225bb
sha1 463681126e2f16e1329a2d0b61f039d2fd1ce5fd
sha256 f12bc04403015c4f4dc895237f64adcc2ffb1c6eb47520d46a5dbb59358b6623
sha512 f6071d216f54bb7cb82d1ad7762237290bcef8429ef361d8c91f47dc8ea3729c5dd2847d1b71b28cae9656ba35da97a6f5e21b77ca1bad95559a1e51c2ac0dc1
ripemd-160 d622180a6ddf6c96691c81c7ca45624476b8ffdf

20921716 as geometric shapes

Circle

Radius = n
Diameter 41843432
Circumference 131455018.57218
Area 1.375132282671E+15

Sphere

Radius = n
Volume 3.8360169440632E+22
Surface area 5.5005291306839E+15
Circumference 131455018.57218

Square

Length = n
Perimeter 83686864
Area 437718200384656
Diagonal 29587774.515318

Cube

Length = n
Surface area 2626309202307936
Volume 9.1578158764789E+21
Space diagonal 36237475.093527

Equilateral Triangle

Length = n
Perimeter 62765148
Area 1.8953754061596E+14
Altitude 18118737.546763

Triangular Pyramid

Length = n
Surface area 1.8953754061596E+14
Volume 1.079258951186E+21
Height 9862591.5051061