20679968 (number)

20679968 is an even 8-digits composite number following 20679967 and preceding 20679969. In scientific notation, it is written as 2.0679968 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors. There are 10310976 positive integers (up to 20679968) that are relatively prime to 20679968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0679968 × 10^7
Engineering notation 2.0679968 × 10^6

Prime Factorization of 20679968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 487 × 1327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1292498
Product of the distinct prime numbers

The prime factorization of 20679968 is 2 × 2 × 2 × 2 × 2 × 487 × 1327. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 58, 48, 329, 706, 1309, 2297, 91393, 18453, 771562, 824451, 1110996, 8638582, 48024416, 77871213, 792338085, 388407992, 9060323559, 1524767190

Basic calculations (n = 20679968)

Multiplication

n×y
n×2 41359936
n×3 62039904
n×4 82719872
n×5 103399840

Division

n÷y
n÷2 10339984
n÷3 6893322.6666667
n÷3 5169992
n÷5 4135993.6

Exponentiation

ny
n2 427661076481024
n3 8.8440173764731E+21
n4 1.8289399633691E+29
n5 3.7822419916394E+36

Nth Root

y√n
2√n 4547.5232819635
3√n 274.48373886063
4√n 67.43532666165
5√n 29.047581070757

Divisors of 20679968

1, 2, 4, 8, 16, 32, 487, 974, 1327, 1948, 2654, 3896, 5308, 7792, 10616, 15584, 21232, 42464, 646249, 1292498, 2584996, 5169992, 10339984, 20679968

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20679967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20679968 can be divided by 24 positive divisors. The sum of these divisors (counting 20679968) is 1, the average is 0.041666666666667.

Base conversion 20679968

Base System Value
2 Binary 1001110111000110100100000
3 Ternary 1102220122120202
4 Quaternary 1032320310200
5 Quinary 20243224333
6 Senary 2015124332
8 Octal 116706440
10 Decimal 20679968
12 Duodecimal 6b136a8
16 Hexadecimal 13b8d20
20 Vigesimal 694ji8
36 Base36 cb8rk

Cryptographic Hash Functions

md5 d49c653129bf288e3dadd8f6a63734a7
sha1 0c2148c26a5028c472e12675d9b3c4d03b50e8a7
sha256 216eb2580155af33a07412ab52270fedcce665e20a581c2014655726d68462c5
sha512 52a0b0036819fed6771e4de9cff9337860ef84b99b1c09cbc6e484169a92c06f80d962845019001fd0a91c795e80031a08557b4a16102a05c0551bf4fa54df95
ripemd-160 262b7c1128de217b2119b5e795b4eb33d999138d

20679968 as geometric shapes

Circle

Radius = n
Diameter 41359936
Circumference 129936071.09054
Area 1.3435368960991E+15

Sphere

Radius = n
Volume 3.7045733357531E+22
Surface area 5.3741475843964E+15
Circumference 129936071.09054

Square

Length = n
Perimeter 82719872
Area 427661076481024
Diagonal 29245891.215042

Cube

Length = n
Surface area 2565966458886144
Volume 8.8440173764731E+21
Space diagonal 35818755.274899

Equilateral Triangle

Length = n
Perimeter 62039904
Area 1.8518267822118E+14
Altitude 17909377.637449

Triangular Pyramid

Length = n
Surface area 1.8518267822118E+14
Volume 1.042277443306E+21
Height 9748630.4050139