20068689 (number)

20068689 is an odd 8-digits composite number following 20068688 and preceding 20068690. In scientific notation, it is written as 2.0068689 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13017456 positive integers (up to 20068689) that are relatively prime to 20068689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0068689 × 10^7
Engineering notation 2.0068689 × 10^6

Prime Factorization of 20068689

Prime Factorization 37 × 3 × 180799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20068689
Product of the distinct prime numbers

The prime factorization of 20068689 is 37 × 3 × 180799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20068689)

Multiplication

n×y
n×2 40137378
n×3 60206067
n×4 80274756
n×5 100343445

Division

n÷y
n÷2 10034344.5
n÷3 6689563
n÷3 5017172.25
n÷5 4013737.8

Exponentiation

ny
n2 402752278178721
n3 8.0827102148102E+21
n4 1.6220939757815E+29
n5 3.2553299528732E+36

Nth Root

y√n
2√n 4479.8090361086
3√n 271.75215763652
4√n 66.931375573109
5√n 28.87379046922

Divisors of 20068689

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20068688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20068689 can be divided by 8 positive divisors. The sum of these divisors (counting 20068689) is 1, the average is 0.125.

Base conversion 20068689

Base System Value
2 Binary 1001100100011100101010001
3 Ternary 1101202121001210
4 Quaternary 1030203211101
5 Quinary 20114144224
6 Senary 1554050333
8 Octal 114434521
10 Decimal 20068689
12 Duodecimal 68799a9
16 Hexadecimal 1323951
20 Vigesimal 658be9
36 Base36 by53l

Cryptographic Hash Functions

md5 dbb4256dc4abf4fb07ecaaf1025f8db5
sha1 6a0a5ca5650fa9eb5d0e670086d663979a599d55
sha256 f28130ce85c80041746080c03c3ef1f14df605dba37548aab344fb0d95c002ee
sha512 81e089785b8d931ce6dd28c282c60fbac15a37414c915eea3155d665afa944df57dddc21a5bf6c5d5755eaf140bb45483d8df81e90911dac9cda5306889280b2
ripemd-160 fa4da012b0b7818669665cccd8e5f64a775f5220

20068689 as geometric shapes

Circle

Radius = n
Diameter 40137378
Circumference 126095291.85916
Area 1.2652835983428E+15

Sphere

Radius = n
Volume 3.3856777375924E+22
Surface area 5.0611343933713E+15
Circumference 126095291.85916

Square

Length = n
Perimeter 80274756
Area 402752278178721
Diagonal 28381412.162848

Cube

Length = n
Surface area 2416513669072326
Volume 8.0827102148102E+21
Space diagonal 34759988.989299

Equilateral Triangle

Length = n
Perimeter 60206067
Area 1.7439685216741E+14
Altitude 17379994.494649

Triangular Pyramid

Length = n
Surface area 1.7439685216741E+14
Volume 9.5255653387635E+20
Height 9460470.7209492