20676989 (number)

20676989 is an odd 8-digits composite number following 20676988 and preceding 20676990. In scientific notation, it is written as 2.0676989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 20652060 positive integers (up to 20676989) that are relatively prime to 20676989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0676989 × 10^7
Engineering notation 2.0676989 × 10^6

Prime Factorization of 20676989

Prime Factorization 859 × 24071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20676989
Product of the distinct prime numbers

The prime factorization of 20676989 is 859 × 24071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20676989)

Multiplication

n×y
n×2 41353978
n×3 62030967
n×4 82707956
n×5 103384945

Division

n÷y
n÷2 10338494.5
n÷3 6892329.6666667
n÷3 5169247.25
n÷5 4135397.8

Exponentiation

ny
n2 427537874106121
n3 8.8401959199756E+21
n4 1.8278863379518E+29
n5 3.779518570308E+36

Nth Root

y√n
2√n 4547.195729238
3√n 274.47055820961
4√n 67.43289797449
5√n 29.046744147503

Divisors of 20676989

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 -20676988
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 20676989 can be divided by 4 positive divisors. The sum of these divisors (counting 20676989) is 1, the average is 0.25.

Base conversion 20676989

Base System Value
2 Binary 1001110111000000101111101
3 Ternary 1102220111111102
4 Quaternary 1032320011331
5 Quinary 20243130424
6 Senary 2015102445
8 Octal 116700575
10 Decimal 20676989
12 Duodecimal 6b11a25
16 Hexadecimal 13b817d
20 Vigesimal 694c99
36 Base36 cb6gt

Cryptographic Hash Functions

md5 6947b689b55645b04d5ca12405986530
sha1 2ef95c8fa106e6d259c5dd95f42e2de56d5a1dd4
sha256 d494ca7175a5cca4efdaf1de58325b905e0d68f37059ba3e7577d29b203c8571
sha512 66eae7b6ba6a74d4055ebf373d5cbcad410d479fa482b9512f3b12874b03064f0057d899408663bcdf889280d9893eb68408ec991d45f0e6f40b2e0c5e04118d
ripemd-160 d014a5b56adcd2a3ed414a8ed9976c45b5eea66f

20676989 as geometric shapes

Circle

Radius = n
Diameter 41353978
Circumference 129917353.48151
Area 1.3431498444232E+15

Sphere

Radius = n
Volume 3.7029726077987E+22
Surface area 5.3725993776928E+15
Circumference 129917353.48151

Square

Length = n
Perimeter 82707956
Area 427537874106121
Diagonal 29241678.272839

Cube

Length = n
Surface area 2565227244636726
Volume 8.8401959199756E+21
Space diagonal 35813595.495543

Equilateral Triangle

Length = n
Perimeter 62030967
Area 1.8512933002795E+14
Altitude 17906797.747771

Triangular Pyramid

Length = n
Surface area 1.8512933002795E+14
Volume 1.0418270803387E+21
Height 9747226.0909464