20008909 (number)

20008909 is an odd 8-digits prime number following 20008908 and preceding 20008910. In scientific notation, it is written as 2.0008909 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20008908 positive integers (up to 20008909) that are relatively prime to 20008909.

Interesting facts

Basic properties

Name

Name twenty million eight thousand nine hundred nine

Notation

Scientific notation 2.0008909 × 10^7
Engineering notation 2.0008909 × 10^6

Prime Factorization of 20008909

Prime Factorization 20008909

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20008909
Product of the distinct prime numbers

The prime factorization of 20008909 is 20008909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 2, 26, 96, 429, 38, 8749, 7738, 47750, 7947, 181529, 636807, 3279451, 5133527, 39563158, 53694304, 360628540, 689827334, 8372483383, 471564423

Basic calculations (n = 20008909)

Multiplication

n×y
n×2 40017818
n×3 60026727
n×4 80035636
n×5 100044545

Division

n÷y
n÷2 10004454.5
n÷3 6669636.3333333
n÷3 5002227.25
n÷5 4001781.8

Exponentiation

ny
n2 400356439370281
n3 8.010695562924E+21
n4 1.6028527854525E+29
n5 3.2071335524515E+36

Nth Root

y√n
2√n 4473.1319005815
3√n 271.48206025399
4√n 66.881476513169
5√n 28.856568262929

Divisors of 20008909

1, 20008909

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20008910
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10004455
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4473.13201236
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999000445
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20008909 can be divided by 2 positive divisors. The sum of these divisors (counting 20008909) is 20008910, the average is 10004455.

Base conversion 20008909

Base System Value
2 Binary 1001100010100111111001101
3 Ternary 1101122120001201
4 Quaternary 1030110333031
5 Quinary 20110241114
6 Senary 1552505501
8 Octal 114247715
10 Decimal 20008909
12 Duodecimal 684b291
16 Hexadecimal 1314fcd
20 Vigesimal 651259
36 Base36 bwuz1

Cryptographic Hash Functions

md5 2f04429e6f7460745bd814e636b6e004
sha1 cfda8f1e238caa0867e4576c8fcf921463d93e63
sha256 84a10c616151a8d4ed37576fb7ee6111bc1b59d6aa8cf5e7971ffea815204a9a
sha512 b90857c8a4314cb3672d461808967ce8e637e07759d8f2a4cfad7f8432aecaa0efc54e83f5fd8597ed87be417761929b667111d55691b21b99f5d29a49529043
ripemd-160 ac898d633fd14f0af7399a5b6377a3a223f75438

20008909 as geometric shapes

Circle

Radius = n
Diameter 40017818
Circumference 125719683.04149
Area 1.257756848743E+15

Sphere

Radius = n
Volume 3.3555123107502E+22
Surface area 5.0310273949722E+15
Circumference 125719683.04149

Square

Length = n
Perimeter 80035636
Area 400356439370281
Diagonal 28296870.476089

Cube

Length = n
Surface area 2402138636221686
Volume 8.010695562924E+21
Space diagonal 34656446.992022

Equilateral Triangle

Length = n
Perimeter 60026727
Area 1.7335942353167E+14
Altitude 17328223.496011

Triangular Pyramid

Length = n
Surface area 1.7335942353167E+14
Volume 9.4406952576075E+20
Height 9432290.1586964