20646968 (number)

20646968 is an even 8-digits composite number following 20646967 and preceding 20646969. In scientific notation, it is written as 2.0646968 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 10222848 positive integers (up to 20646968) that are relatively prime to 20646968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0646968 × 10^7
Engineering notation 2.0646968 × 10^6

Prime Factorization of 20646968

Prime Factorization 2 × 2 × 2 × 103 × 25057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5161742
Product of the distinct prime numbers

The prime factorization of 20646968 is 2 × 2 × 2 × 103 × 25057. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 34, 4, 783, 840, 7933, 9061, 20077, 4923, 332894, 120364, 6138548, 8533031, 30172793, 83215068, 923913232, 793147755, 801132946, 340922706

Basic calculations (n = 20646968)

Multiplication

n×y
n×2 41293936
n×3 61940904
n×4 82587872
n×5 103234840

Division

n÷y
n÷2 10323484
n÷3 6882322.6666667
n÷3 5161742
n÷5 4129393.6

Exponentiation

ny
n2 426297287593024
n3 8.80174645542E+21
n4 1.8172937740917E+29
n5 3.752160640027E+36

Nth Root

y√n
2√n 4543.8934846671
3√n 274.33765891616
4√n 67.40840811551
5√n 29.038304628781

Divisors of 20646968

1, 2, 4, 8, 103, 206, 412, 824, 25057, 50114, 100228, 200456, 2580871, 5161742, 10323484, 20646968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20646967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20646968 can be divided by 16 positive divisors. The sum of these divisors (counting 20646968) is 1, the average is 0.0625.

Base conversion 20646968

Base System Value
2 Binary 1001110110000110000111000
3 Ternary 1102211222022112
4 Quaternary 1032300300320
5 Quinary 20241200333
6 Senary 2014311452
8 Octal 116606070
10 Decimal 20646968
12 Duodecimal 6ab8588
16 Hexadecimal 13b0c38
20 Vigesimal 690h88
36 Base36 cajaw

Cryptographic Hash Functions

md5 acc56dd9b8f2450fc296f295dd0f0c6c
sha1 1e61812731d94d0d6eb47529e7a853aa6fde68bd
sha256 c500c037d834e4cbfb7dfed5aecb944702dbccce715a4af91c99330b4b96b87f
sha512 122700f791f399310369c6c4169c91f0dce8e3d999da8e9b88e98a082e37dfc6332197e31ae03d9e1796e561e54acdef7f7bfe314bf38a37ce6863a531ff147f
ripemd-160 d69fdb96ec446ffbcafb70a58d74b96390872091

20646968 as geometric shapes

Circle

Radius = n
Diameter 41293936
Circumference 129728725.97541
Area 1.3392524269475E+15

Sphere

Radius = n
Volume 3.6868669337476E+22
Surface area 5.35700970779E+15
Circumference 129728725.97541

Square

Length = n
Perimeter 82587872
Area 426297287593024
Diagonal 29199222.167483

Cube

Length = n
Surface area 2557783725558144
Volume 8.80174645542E+21
Space diagonal 35761597.598249

Equilateral Triangle

Length = n
Perimeter 61940904
Area 1.8459214030998E+14
Altitude 17880798.799124

Triangular Pyramid

Length = n
Surface area 1.8459214030998E+14
Volume 1.0372957674854E+21
Height 9733074.0558278