20804907 (number)

20804907 is an odd 8-digits composite number following 20804906 and preceding 20804908. In scientific notation, it is written as 2.0804907 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13497792 positive integers (up to 20804907) that are relatively prime to 20804907.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred seven

Notation

Scientific notation 2.0804907 × 10^7
Engineering notation 2.0804907 × 10^6

Prime Factorization of 20804907

Prime Factorization 3 × 67 × 89 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20804907
Product of the distinct prime numbers

The prime factorization of 20804907 is 3 × 67 × 89 × 1163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804907)

Multiplication

n×y
n×2 41609814
n×3 62414721
n×4 83219628
n×5 104024535

Division

n÷y
n÷2 10402453.5
n÷3 6934969
n÷3 5201226.75
n÷5 4160981.4

Exponentiation

ny
n2 432844155278649
n3 9.0052823960659E+21
n4 1.8735406275889E+29
n5 3.8978838517708E+36

Nth Root

y√n
2√n 4561.2396341346
3√n 275.03539819814
4√n 67.53695013942
5√n 29.082595022954

Divisors of 20804907

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804907 can be divided by 16 positive divisors. The sum of these divisors (counting 20804907) is 1, the average is 0.0625.

Base conversion 20804907

Base System Value
2 Binary 1001111010111010100101011
3 Ternary 1110010222222010
4 Quaternary 1033113110223
5 Quinary 20311224112
6 Senary 2021531003
8 Octal 117272453
10 Decimal 20804907
12 Duodecimal 6b73a63
16 Hexadecimal 13d752b
20 Vigesimal 6a0c57
36 Base36 cdx63

Cryptographic Hash Functions

md5 452ec44ea20ea72e30464638f17b38b8
sha1 a3ead5c532b2cb4f2e334894e50da4049bac635a
sha256 6fc5865e16161c94dd31c4b058690890076dbb1b1d24048d78b29e985d5fdc53
sha512 0b4fcbfa75ff2998a8a1273041c472f983c577e73df26c26fe13b0b85aa35a273407893564ef84cc6a6e99672e3e4ec3249cda7ac53303158a352582cf15875c
ripemd-160 ba2c23f99b3adfb532bcaf9faf69ef1efaa2f3f8

20804907 as geometric shapes

Circle

Radius = n
Diameter 41609814
Circumference 130721085.97964
Area 1.3598200183727E+15

Sphere

Radius = n
Volume 3.7721238691976E+22
Surface area 5.4392800734907E+15
Circumference 130721085.97964

Square

Length = n
Perimeter 83219628
Area 432844155278649
Diagonal 29422581.643311

Cube

Length = n
Surface area 2597064931671894
Volume 9.0052823960659E+21
Space diagonal 36035155.970745

Equilateral Triangle

Length = n
Perimeter 62414721
Area 1.8742701717546E+14
Altitude 18017577.985373

Triangular Pyramid

Length = n
Surface area 1.8742701717546E+14
Volume 1.0612827081263E+21
Height 9807527.214437