20687029 (number)

20687029 is an odd 8-digits composite number following 20687028 and preceding 20687030. In scientific notation, it is written as 2.0687029 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 17816400 positive integers (up to 20687029) that are relatively prime to 20687029.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687029 × 10^7
Engineering notation 2.0687029 × 10^6

Prime Factorization of 20687029

Prime Factorization 19 × 11 × 98981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20687029
Product of the distinct prime numbers

The prime factorization of 20687029 is 19 × 11 × 98981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687029)

Multiplication

n×y
n×2 41374058
n×3 62061087
n×4 82748116
n×5 103435145

Division

n÷y
n÷2 10343514.5
n÷3 6895676.3333333
n÷3 5171757.25
n÷5 4137405.8

Exponentiation

ny
n2 427953168846841
n3 8.8530796145765E+21
n4 1.8314391472605E+29
n5 3.7887034751114E+36

Nth Root

y√n
2√n 4548.2995723677
3√n 274.51497535539
4√n 67.441082230104
5√n 29.049564410026

Divisors of 20687029

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 -20687028
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 20687029 can be divided by 8 positive divisors. The sum of these divisors (counting 20687029) is 1, the average is 0.125.

Base conversion 20687029

Base System Value
2 Binary 1001110111010100010110101
3 Ternary 1102221000021021
4 Quaternary 1032322202311
5 Quinary 20243441104
6 Senary 2015221141
8 Octal 116724265
10 Decimal 20687029
12 Duodecimal 6b177b1
16 Hexadecimal 13ba8b5
20 Vigesimal 695hb9
36 Base36 cbe7p

Cryptographic Hash Functions

md5 ea80cfb05ff9d5e6848ad49e165183b3
sha1 10153b0c1e214265d53a6b1cb2c4c2dae52bb60d
sha256 ccbb7061fce07b0eed5a004e997ccb165c0f1fb429c33ff97f6c762604474a6a
sha512 eb37e87c1547b07d03439ba9d4aafc8441dd71e55bf92b7d3457e9a2d21456956094218d16ab2d3f96bb686fe6edd8bf7d92d790d3793bfb21caf8ddd48df5fc
ripemd-160 cddc3b1de63f8ab25355e115d836120b11f3db66

20687029 as geometric shapes

Circle

Radius = n
Diameter 41374058
Circumference 129980436.662
Area 1.3444545313297E+15

Sphere

Radius = n
Volume 3.7083693171732E+22
Surface area 5.3778181253188E+15
Circumference 129980436.662

Square

Length = n
Perimeter 82748116
Area 427953168846841
Diagonal 29255876.977006

Cube

Length = n
Surface area 2567719013081046
Volume 8.8530796145765E+21
Space diagonal 35830985.285651

Equilateral Triangle

Length = n
Perimeter 62061087
Area 1.8530915792571E+14
Altitude 17915492.642825

Triangular Pyramid

Length = n
Surface area 1.8530915792571E+14
Volume 1.0433454383086E+21
Height 9751958.9923352