20808835 (number)

20808835 is an odd 8-digits composite number following 20808834 and preceding 20808836. In scientific notation, it is written as 2.0808835 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 16647064 positive integers (up to 20808835) that are relatively prime to 20808835.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand eight hundred thirty-five

Notation

Scientific notation 2.0808835 × 10^7
Engineering notation 2.0808835 × 10^6

Prime Factorization of 20808835

Prime Factorization 5 × 4161767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20808835
Product of the distinct prime numbers

The prime factorization of 20808835 is 5 × 4161767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20808835)

Multiplication

n×y
n×2 41617670
n×3 62426505
n×4 83235340
n×5 104044175

Division

n÷y
n÷2 10404417.5
n÷3 6936278.3333333
n÷3 5202208.75
n÷5 4161767

Exponentiation

ny
n2 433007614057225
n3 9.0103839946605E+21
n4 1.8749559383153E+29
n5 3.9015648752673E+36

Nth Root

y√n
2√n 4561.6701985128
3√n 275.0527061512
4√n 67.54013768503
5√n 29.0836931082

Divisors of 20808835

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 -20808834
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 20808835 can be divided by 4 positive divisors. The sum of these divisors (counting 20808835) is 1, the average is 0.25.

Base conversion 20808835

Base System Value
2 Binary 1001111011000010010000011
3 Ternary 1110011012100121
4 Quaternary 1033120102003
5 Quinary 20311340320
6 Senary 2022001111
8 Octal 117302203
10 Decimal 20808835
12 Duodecimal 6b76197
16 Hexadecimal 13d8483
20 Vigesimal 6a121f
36 Base36 ce077

Cryptographic Hash Functions

md5 9a5b33969282be0588f17edea8b7d48b
sha1 520d42e77b0762b01f96e78e68fe8ff1d938545e
sha256 ff4082807d44af9bf3060d7ead35342676166b7cf2ba31e41212d5f1894ce0e2
sha512 b75410ff57f8c2e3ccc0edc934a7d118b4d4949c26884050e466c7559a61c0089fc5ece7435b5ca04180a6786e97b2ebe2fc41912461b49fd71d69f59fc4125c
ripemd-160 02e12078193a2285641c3ca1d65deacefe40650e

20808835 as geometric shapes

Circle

Radius = n
Diameter 41617670
Circumference 130745766.33152
Area 1.3603335392706E+15

Sphere

Radius = n
Volume 3.7742608218198E+22
Surface area 5.4413341570825E+15
Circumference 130745766.33152

Square

Length = n
Perimeter 83235340
Area 433007614057225
Diagonal 29428136.674184

Cube

Length = n
Surface area 2598045684343350
Volume 9.0103839946605E+21
Space diagonal 36041959.466318

Equilateral Triangle

Length = n
Perimeter 62426505
Area 1.8749779690282E+14
Altitude 18020979.733159

Triangular Pyramid

Length = n
Surface area 1.8749779690282E+14
Volume 1.0618839372865E+21
Height 9809378.8913946