20943968 (number)

20943968 is an even 8-digits composite number following 20943967 and preceding 20943969. In scientific notation, it is written as 2.0943968 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors. There are 10471968 positive integers (up to 20943968) that are relatively prime to 20943968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0943968 × 10^7
Engineering notation 2.0943968 × 10^6

Prime Factorization of 20943968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 654499

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1308998
Product of the distinct prime numbers

The prime factorization of 20943968 is 2 × 2 × 2 × 2 × 2 × 654499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 43, 62, 777, 550, 887, 9598, 25607, 99588, 936585, 733328, 1706842, 5735577, 52942992, 97739112, 592725927, 509928721, 6591948857, 8027254381

Basic calculations (n = 20943968)

Multiplication

n×y
n×2 41887936
n×3 62831904
n×4 83775872
n×5 104719840

Division

n÷y
n÷2 10471984
n÷3 6981322.6666667
n÷3 5235992
n÷5 4188793.6

Exponentiation

ny
n2 438649795585024
n3 9.1870672819393E+21
n4 1.9241364316678E+29
n5 4.0299051852485E+36

Nth Root

y√n
2√n 4576.4580190361
3√n 275.64682123536
4√n 67.649523420613
5√n 29.121369386245

Divisors of 20943968

1, 2, 4, 8, 16, 32, 654499, 1308998, 2617996, 5235992, 10471984, 20943968

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20943967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20943968 can be divided by 12 positive divisors. The sum of these divisors (counting 20943968) is 1, the average is 0.083333333333333.

Base conversion 20943968

Base System Value
2 Binary 1001111111001010001100000
3 Ternary 1110102001201112
4 Quaternary 1033321101200
5 Quinary 20330201333
6 Senary 2024522452
8 Octal 117712140
10 Decimal 20943968
12 Duodecimal 7020428
16 Hexadecimal 13f9460
20 Vigesimal 6ahji8
36 Base36 cgwgw

Cryptographic Hash Functions

md5 42559c40ec1cdf8a2ab867dd22f658b2
sha1 d00a9e8ba40353ad3d1ec0f8c4392a53f1b96a27
sha256 dab1a22e6fff0ae063e07a4080efa323158868779984b6892cf31f4102146752
sha512 65a0f0f780660173a6890f79add40767523ddd862cdfcfcb0dc62c38917c206e1dc64cbe5d27111b8004a6a9d9f29e41bdd3b457c65cc50dc253c2ddd9153a6b
ripemd-160 c4a487db731c47d0e52369685143f752c7c1b76e

20943968 as geometric shapes

Circle

Radius = n
Diameter 41887936
Circumference 131594832.01164
Area 1.3780589753086E+15

Sphere

Radius = n
Volume 3.8482697441301E+22
Surface area 5.5122359012343E+15
Circumference 131594832.01164

Square

Length = n
Perimeter 83775872
Area 438649795585024
Diagonal 29619243.595508

Cube

Length = n
Surface area 2631898773510144
Volume 9.1870672819393E+21
Space diagonal 36276016.688097

Equilateral Triangle

Length = n
Perimeter 62831904
Area 1.8994093317074E+14
Altitude 18138008.344048

Triangular Pyramid

Length = n
Surface area 1.8994093317074E+14
Volume 1.0827062623794E+21
Height 9873081.1985027