20008105 (number)

20008105 is an odd 8-digits composite number following 20008104 and preceding 20008106. In scientific notation, it is written as 2.0008105 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 14775168 positive integers (up to 20008105) that are relatively prime to 20008105.

Interesting facts

Basic properties

Name

Name twenty million eight thousand one hundred five

Notation

Scientific notation 2.0008105 × 10^7
Engineering notation 2.0008105 × 10^6

Prime Factorization of 20008105

Prime Factorization 65 × 307817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20008105
Product of the distinct prime numbers

The prime factorization of 20008105 is 65 × 307817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20008105)

Multiplication

n×y
n×2 40016210
n×3 60024315
n×4 80032420
n×5 100040525

Division

n÷y
n÷2 10004052.5
n÷3 6669368.3333333
n÷3 5002026.25
n÷5 4001621

Exponentiation

ny
n2 400324265691025
n3 8.0097299419939E+21
n4 1.6025951770106E+29
n5 3.2064892574121E+36

Nth Root

y√n
2√n 4473.0420297601
3√n 271.47842396544
4√n 66.880804643485
5√n 28.856336355694

Divisors of 20008105

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 -20008104
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 20008105 can be divided by 4 positive divisors. The sum of these divisors (counting 20008105) is 1, the average is 0.25.

Base conversion 20008105

Base System Value
2 Binary 1001100010100110010101001
3 Ternary 1101122111221221
4 Quaternary 1030110302221
5 Quinary 20110224410
6 Senary 1552502041
8 Octal 114246251
10 Decimal 20008105
12 Duodecimal 684a921
16 Hexadecimal 1314ca9
20 Vigesimal 651055
36 Base36 bwucp

Cryptographic Hash Functions

md5 1fa0af8115d963a8451ddef88dd9bb23
sha1 cdc40f398a0462f62762eb6b655b66e81a59b567
sha256 bc1be10f24f96fd87ddbb085b13b25965247e849598ad0b79b362528a18d0063
sha512 1bf520fb6f9718f76567970f3ad96cdb0c113d03251ab238f874a14183578bcd4b250d565934470467d912818ac92e24b6e8bec21bd59475b95a841eccebf3a5
ripemd-160 af96c00ced91021ce41df1c174a979f82ca3f11e

20008105 as geometric shapes

Circle

Radius = n
Diameter 40016210
Circumference 125714631.36051
Area 1.2576557721487E+15

Sphere

Radius = n
Volume 3.3551078324008E+22
Surface area 5.0306230885946E+15
Circumference 125714631.36051

Square

Length = n
Perimeter 80032420
Area 400324265691025
Diagonal 28295733.448385

Cube

Length = n
Surface area 2401945594146150
Volume 8.0097299419939E+21
Space diagonal 34655054.423173

Equilateral Triangle

Length = n
Perimeter 60024315
Area 1.7334549191989E+14
Altitude 17327527.211586

Triangular Pyramid

Length = n
Surface area 1.7334549191989E+14
Volume 9.4395572624281E+20
Height 9431911.1494616