20843968 (number)

20843968 is an even 8-digits composite number following 20843967 and preceding 20843969. In scientific notation, it is written as 2.0843968 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors. There are 10264320 positive integers (up to 20843968) that are relatively prime to 20843968.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-three thousand nine hundred sixty-eight

Notation

Scientific notation 2.0843968 × 10^7
Engineering notation 2.0843968 × 10^6

Prime Factorization of 20843968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 67 × 4861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 651374
Product of the distinct prime numbers

The prime factorization of 20843968 is 2 × 2 × 2 × 2 × 2 × 2 × 67 × 4861. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 10, 92, 93, 255, 344, 5511, 9278, 13784, 50193, 954813, 982487, 4436721, 228278, 92163522, 74394774, 856985563, 707718600, 33858737, 7144370304

Basic calculations (n = 20843968)

Multiplication

n×y
n×2 41687936
n×3 62531904
n×4 83375872
n×5 104219840

Division

n÷y
n÷2 10421984
n÷3 6947989.3333333
n÷3 5210992
n÷5 4168793.6

Exponentiation

ny
n2 434471001985024
n3 9.0560996623038E+21
n4 1.8876505156587E+29
n5 3.9346126943574E+36

Nth Root

y√n
2√n 4565.5194666106
3√n 275.20741597106
4√n 67.568627828383
5√n 29.093507285876

Divisors of 20843968

1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 4861, 9722, 19444, 38888, 77776, 155552, 311104, 325687, 651374, 1302748, 2605496, 5210992, 10421984, 20843968

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20843967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20843968 can be divided by 28 positive divisors. The sum of these divisors (counting 20843968) is 1, the average is 0.035714285714286.

Base conversion 20843968

Base System Value
2 Binary 1001111100000110111000000
3 Ternary 1110012222112211
4 Quaternary 1033200313000
5 Quinary 20314001333
6 Senary 2022431504
8 Octal 117406700
10 Decimal 20843968
12 Duodecimal 6b92594
16 Hexadecimal 13e0dc0
20 Vigesimal 6a59i8
36 Base36 cerb4

Cryptographic Hash Functions

md5 94c973345a634f5157f25bdcf1cb5b8c
sha1 87717b0cf1ae22ca5df150547c7755a8e0b696a5
sha256 6a79552c56a287a1dce058474385a9186b0d2363eb05dd061abbf8acf78e316a
sha512 c79ebcb171e2cad20c087f90c3e044be97125a353bbc9cb93fd75be1244c4705aa1f05b744ee2818b70c25f639073c96363670e6abafdc167e5e8855b770ccbd
ripemd-160 d1636a2252cfdc84c29471bb0d42ff7f59b34026

20843968 as geometric shapes

Circle

Radius = n
Diameter 41687936
Circumference 130966513.48092
Area 1.3649309080339E+15

Sphere

Radius = n
Volume 3.7934101559027E+22
Surface area 5.4597236321358E+15
Circumference 130966513.48092

Square

Length = n
Perimeter 83375872
Area 434471001985024
Diagonal 29477822.239271

Cube

Length = n
Surface area 2606826011910144
Volume 9.0560996623038E+21
Space diagonal 36102811.60734

Equilateral Triangle

Length = n
Perimeter 62531904
Area 1.8813146246336E+14
Altitude 18051405.80367

Triangular Pyramid

Length = n
Surface area 1.8813146246336E+14
Volume 1.067271580386E+21
Height 9825940.7464236