20689848 (number)

20689848 is an even 8-digits composite number following 20689847 and preceding 20689849. In scientific notation, it is written as 2.0689848 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 48 positive divisors. There are 6832896 positive integers (up to 20689848) that are relatively prime to 20689848.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-nine thousand eight hundred forty-eight

Notation

Scientific notation 2.0689848 × 10^7
Engineering notation 2.0689848 × 10^6

Prime Factorization of 20689848

Prime Factorization 2 × 2 × 2 × 3 × 3 × 113 × 2543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1724154
Product of the distinct prime numbers

The prime factorization of 20689848 is 2 × 2 × 2 × 3 × 3 × 113 × 2543. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20689848)

Multiplication

n×y
n×2 41379696
n×3 62069544
n×4 82759392
n×5 103449240

Division

n÷y
n÷2 10344924
n÷3 6896616
n÷3 5172462
n÷5 4137969.6

Exponentiation

ny
n2 428069810263104
n3 8.8566993077325E+21
n4 1.8324376245869E+29
n5 3.7912855922184E+36

Nth Root

y√n
2√n 4548.6094578453
3√n 274.52744407943
4√n 67.443379644301
5√n 29.050356077682

Divisors of 20689848

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20689847
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689848 can be divided by 48 positive divisors. The sum of these divisors (counting 20689848) is 1, the average is 0.020833333333333.

Base conversion 20689848

Base System Value
2 Binary 1001110111011001110111000
3 Ternary 1102221011010200
4 Quaternary 1032323032320
5 Quinary 20244033343
6 Senary 2015242200
8 Octal 116731670
10 Decimal 20689848
12 Duodecimal 6b19360
16 Hexadecimal 13bb3b8
20 Vigesimal 6964c8
36 Base36 cbge0

Cryptographic Hash Functions

md5 207101c47c0b13f958a2363b107035a2
sha1 67d3271b739e1514722d7f6b8f8fc9f10069725e
sha256 1169207e0a214bbbbeb0967bb5045bb72c0bfc33296b20bf631734afad216fb5
sha512 06c21dfc42711dd84644542a6afab91970f92e859b24f3b5c7352b6c76607910be9f14c41ce84a8e74be7d447e601cb2cb734081e97357f280790f3e6d779d27
ripemd-160 433a9b1f121ba9824dc407f78ee73701894c3b20

20689848 as geometric shapes

Circle

Radius = n
Diameter 41379696
Circumference 129998148.96138
Area 1.3448209711461E+15

Sphere

Radius = n
Volume 3.7098855306968E+22
Surface area 5.3792838845846E+15
Circumference 129998148.96138

Square

Length = n
Perimeter 82759392
Area 428069810263104
Diagonal 29259863.645038

Cube

Length = n
Surface area 2568418861578624
Volume 8.8566993077325E+21
Space diagonal 35835867.936877

Equilateral Triangle

Length = n
Perimeter 62069544
Area 1.8535966514052E+14
Altitude 17917933.968439

Triangular Pyramid

Length = n
Surface area 1.8535966514052E+14
Volume 1.043772023238E+21
Height 9753287.8816793