20091029 (number)

20091029 is an odd 8-digits composite number following 20091028 and preceding 20091030. In scientific notation, it is written as 2.0091029 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16471224 positive integers (up to 20091029) that are relatively prime to 20091029.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand twenty-nine

Notation

Scientific notation 2.0091029 × 10^7
Engineering notation 2.0091029 × 10^6

Prime Factorization of 20091029

Prime Factorization 1127 × 17827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20091029
Product of the distinct prime numbers

The prime factorization of 20091029 is 1127 × 17827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091029)

Multiplication

n×y
n×2 40182058
n×3 60273087
n×4 80364116
n×5 100455145

Division

n÷y
n÷2 10045514.5
n÷3 6697009.6666667
n÷3 5022757.25
n÷5 4018205.8

Exponentiation

ny
n2 403649446278841
n3 8.1097327310221E+21
n4 1.6293287548121E+29
n5 3.2734891263465E+36

Nth Root

y√n
2√n 4482.3017524482
3√n 271.85295631377
4√n 66.949994417088
5√n 28.880215935808

Divisors of 20091029

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 -20091028
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 20091029 can be divided by 4 positive divisors. The sum of these divisors (counting 20091029) is 1, the average is 0.25.

Base conversion 20091029

Base System Value
2 Binary 1001100101001000010010101
3 Ternary 1101210201201012
4 Quaternary 1030221002111
5 Quinary 20120403104
6 Senary 1554342005
8 Octal 114510225
10 Decimal 20091029
12 Duodecimal 688a905
16 Hexadecimal 1329095
20 Vigesimal 65b7b9
36 Base36 bymc5

Cryptographic Hash Functions

md5 cd97567a8c093d37f0af9d3f6c37f7f6
sha1 a69884599e4bdb6e9bc4c0ec0afd1c670b6468dd
sha256 c7e2632bee78f80df735c6ad313c5d48f26fcbf23de53df11ef27250b6d9dd81
sha512 70f174fdae87b21d6a32ef3c339f4d7253a9c4b12fee694066eed1a69acc18c5455ac6a29505b18166a687cc04b35c39ca15d55cc4a8c91e411c6bf3122873d5
ripemd-160 fdc3527123726b4abc921330dcd1b5d309447c1c

20091029 as geometric shapes

Circle

Radius = n
Diameter 40182058
Circumference 126235658.21892
Area 1.2681021350552E+15

Sphere

Radius = n
Volume 3.3969969027141E+22
Surface area 5.0724085402208E+15
Circumference 126235658.21892

Square

Length = n
Perimeter 80364116
Area 403649446278841
Diagonal 28413005.693831

Cube

Length = n
Surface area 2421896677673046
Volume 8.1097327310221E+21
Space diagonal 34798683.00434

Equilateral Triangle

Length = n
Perimeter 60273087
Area 1.747853373505E+14
Altitude 17399341.50217

Triangular Pyramid

Length = n
Surface area 1.747853373505E+14
Volume 9.5574116795271E+20
Height 9471001.8979437