20676988 (number)

20676988 is an even 8-digits composite number following 20676987 and preceding 20676989. In scientific notation, it is written as 2.0676988 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 10338492 positive integers (up to 20676988) that are relatively prime to 20676988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0676988 × 10^7
Engineering notation 2.0676988 × 10^6

Prime Factorization of 20676988

Prime Factorization 2 × 2 × 5169247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10338494
Product of the distinct prime numbers

The prime factorization of 20676988 is 2 × 2 × 5169247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20676988)

Multiplication

n×y
n×2 41353976
n×3 62030964
n×4 82707952
n×5 103384940

Division

n÷y
n÷2 10338494
n÷3 6892329.3333333
n÷3 5169247
n÷5 4135397.6

Exponentiation

ny
n2 427537832752144
n3 8.8401946373621E+21
n4 1.827885984344E+29
n5 3.7795176563649E+36

Nth Root

y√n
2√n 4547.1956192801
3√n 274.47055378487
4√n 67.432897159177
5√n 29.046743866546

Divisors of 20676988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20676987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20676988 can be divided by 6 positive divisors. The sum of these divisors (counting 20676988) is 1, the average is 0.16666666666667.

Base conversion 20676988

Base System Value
2 Binary 1001110111000000101111100
3 Ternary 1102220111111101
4 Quaternary 1032320011330
5 Quinary 20243130423
6 Senary 2015102444
8 Octal 116700574
10 Decimal 20676988
12 Duodecimal 6b11a24
16 Hexadecimal 13b817c
20 Vigesimal 694c98
36 Base36 cb6gs

Cryptographic Hash Functions

md5 61c07aef1cd60cc93dedb11e34b49455
sha1 3c88fde14139b1822c793b6a89177b480e62e0dd
sha256 58139a626f6392e4228a70be233e971701bf151d1e9703386226ee13350e7416
sha512 dba9c72128488908865c00757a2c24d2ff760535a2bc6d0162c13de15a038a9e4fe71a1f9ee13d2984916a39d4ae408a1fd3ea955dbae8bb5d70e1305f516b48
ripemd-160 fadb43809ba0055be232403776a10449785aaced

20676988 as geometric shapes

Circle

Radius = n
Diameter 41353976
Circumference 129917347.19833
Area 1.3431497145058E+15

Sphere

Radius = n
Volume 3.7029720705387E+22
Surface area 5.3725988580233E+15
Circumference 129917347.19833

Square

Length = n
Perimeter 82707952
Area 427537832752144
Diagonal 29241676.858626

Cube

Length = n
Surface area 2565226996512864
Volume 8.8401946373621E+21
Space diagonal 35813593.763492

Equilateral Triangle

Length = n
Perimeter 62030964
Area 1.8512931212115E+14
Altitude 17906796.881746

Triangular Pyramid

Length = n
Surface area 1.8512931212115E+14
Volume 1.0418269291813E+21
Height 9747225.6195419