20709668 (number)

20709668 is an even 8-digits composite number following 20709667 and preceding 20709669. In scientific notation, it is written as 2.0709668 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 8875560 positive integers (up to 20709668) that are relatively prime to 20709668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0709668 × 10^7
Engineering notation 2.0709668 × 10^6

Prime Factorization of 20709668

Prime Factorization 2 × 2 × 7 × 739631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10354834
Product of the distinct prime numbers

The prime factorization of 20709668 is 2 × 2 × 7 × 739631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 40, 33, 623, 418, 7174, 7633, 40064, 12407, 193070, 516075, 8891556, 6208294, 24471741, 57201007, 808300560, 859380979, 6419475081, 118344370

Basic calculations (n = 20709668)

Multiplication

n×y
n×2 41419336
n×3 62129004
n×4 82838672
n×5 103548340

Division

n÷y
n÷2 10354834
n÷3 6903222.6666667
n÷3 5177417
n÷5 4141933.6

Exponentiation

ny
n2 428890348670224
n3 8.8821767293646E+21
n4 1.8394693118247E+29
n5 3.8094798744077E+36

Nth Root

y√n
2√n 4550.7876241372
3√n 274.61507799868
4√n 67.45952582206
5√n 29.055919748868

Divisors of 20709668

1, 2, 4, 7, 14, 28, 739631, 1479262, 2958524, 5177417, 10354834, 20709668

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 -20709667
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 20709668 can be divided by 12 positive divisors. The sum of these divisors (counting 20709668) is 1, the average is 0.083333333333333.

Base conversion 20709668

Base System Value
2 Binary 1001111000000000100100100
3 Ternary 1102222011022202
4 Quaternary 1033000010210
5 Quinary 20300202133
6 Senary 2015514032
8 Octal 117000444
10 Decimal 20709668
12 Duodecimal 6b28918
16 Hexadecimal 13c0124
20 Vigesimal 698e38
36 Base36 cbvok

Cryptographic Hash Functions

md5 586460455242185420f38eb270726d8a
sha1 9794cfabbf8efd38ff307d87c095b85958f2c4cf
sha256 9aede009de7033f107bd9ff1258e4cf58bc4e1061a92ac4cb765f02b843777b2
sha512 08bf8d09703938664e166e3e5281c4190ae8135de89d37f64002813c3b0efafbc2d357161661a6cd5898cfc659953d06bbb50a0b461a711a3da29608df5d77a5
ripemd-160 fe363fb0c41f023ec81cd7c21af4ee93c0069e05

20709668 as geometric shapes

Circle

Radius = n
Diameter 41419336
Circumference 130122681.69417
Area 1.3473987685779E+15

Sphere

Radius = n
Volume 3.7205574881144E+22
Surface area 5.3895950743118E+15
Circumference 130122681.69417

Square

Length = n
Perimeter 82838672
Area 428890348670224
Diagonal 29287893.357844

Cube

Length = n
Surface area 2573342092021344
Volume 8.8821767293646E+21
Space diagonal 35870197.183883

Equilateral Triangle

Length = n
Perimeter 62129004
Area 1.8571496869319E+14
Altitude 17935098.591942

Triangular Pyramid

Length = n
Surface area 1.8571496869319E+14
Volume 1.0467745661718E+21
Height 9762631.1192814