20688029 (number)

20688029 is an odd 8-digits composite number following 20688028 and preceding 20688030. In scientific notation, it is written as 2.0688029 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20678460 positive integers (up to 20688029) that are relatively prime to 20688029.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0688029 × 10^7
Engineering notation 2.0688029 × 10^6

Prime Factorization of 20688029

Prime Factorization 3299 × 6271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20688029
Product of the distinct prime numbers

The prime factorization of 20688029 is 3299 × 6271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20688029)

Multiplication

n×y
n×2 41376058
n×3 62064087
n×4 82752116
n×5 103440145

Division

n÷y
n÷2 10344014.5
n÷3 6896009.6666667
n÷3 5172007.25
n÷5 4137605.8

Exponentiation

ny
n2 427994543904841
n3 8.8543635361451E+21
n4 1.8317932961231E+29
n5 3.7896192832201E+36

Nth Root

y√n
2√n 4548.4095022326
3√n 274.51939858685
4√n 67.441897231859
5√n 29.049845252701

Divisors of 20688029

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20688028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20688029 can be divided by 4 positive divisors. The sum of these divisors (counting 20688029) is 1, the average is 0.25.

Base conversion 20688029

Base System Value
2 Binary 1001110111010110010011101
3 Ternary 1102221001122022
4 Quaternary 1032322302131
5 Quinary 20244004104
6 Senary 2015225525
8 Octal 116726235
10 Decimal 20688029
12 Duodecimal 6b182a5
16 Hexadecimal 13bac9d
20 Vigesimal 696019
36 Base36 cbezh

Cryptographic Hash Functions

md5 34dba72dcd1868474bc569e29b0f003f
sha1 875f1a7b78a2b6ec7ea7763fceee6e3082d72a2a
sha256 4e1f2793c67e984bdda597dab6c5ca3f9d0ed8cbbb96dedac6e046b3f2d24fa1
sha512 ebda26af39db5e0d8ec714919c834cb41d949960cf6f6c4936fbe4b6e9a03765a12449468935e0d02375b8393b96659115a911e47c7752e40113dc9f9e1b367d
ripemd-160 5fe3ed03b6d98d5144c6689f97a7e797ac640231

20688029 as geometric shapes

Circle

Radius = n
Diameter 41376058
Circumference 129986719.84731
Area 1.344584514908E+15

Sphere

Radius = n
Volume 3.7089071249822E+22
Surface area 5.3783380596319E+15
Circumference 129986719.84731

Square

Length = n
Perimeter 82752116
Area 427994543904841
Diagonal 29257291.190568

Cube

Length = n
Surface area 2567967263429046
Volume 8.8543635361451E+21
Space diagonal 35832717.336458

Equilateral Triangle

Length = n
Perimeter 62064087
Area 1.8532707385136E+14
Altitude 17916358.668229

Triangular Pyramid

Length = n
Surface area 1.8532707385136E+14
Volume 1.0434967499165E+21
Height 9752430.396856