20342989 (number)

20342989 is an odd 8-digits composite number following 20342988 and preceding 20342990. In scientific notation, it is written as 2.0342989 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20329056 positive integers (up to 20342989) that are relatively prime to 20342989.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand nine hundred eighty-nine

Notation

Scientific notation 2.0342989 × 10^7
Engineering notation 2.0342989 × 10^6

Prime Factorization of 20342989

Prime Factorization 1657 × 12277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20342989
Product of the distinct prime numbers

The prime factorization of 20342989 is 1657 × 12277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342989)

Multiplication

n×y
n×2 40685978
n×3 61028967
n×4 81371956
n×5 101714945

Division

n÷y
n÷2 10171494.5
n÷3 6780996.3333333
n÷3 5085747.25
n÷5 4068597.8

Exponentiation

ny
n2 413837201454121
n3 8.418685636972E+21
n4 1.7126122930738E+29
n5 3.4839653039265E+36

Nth Root

y√n
2√n 4510.3202768761
3√n 272.98466729937
4√n 67.158918074044
5√n 28.952292175216

Divisors of 20342989

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 -20342988
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 20342989 can be divided by 4 positive divisors. The sum of these divisors (counting 20342989) is 1, the average is 0.25.

Base conversion 20342989

Base System Value
2 Binary 1001101100110100011001101
3 Ternary 1102021112100001
4 Quaternary 1031212203031
5 Quinary 20201433424
6 Senary 2004004301
8 Octal 115464315
10 Decimal 20342989
12 Duodecimal 6990691
16 Hexadecimal 13668cd
20 Vigesimal 672h99
36 Base36 c40r1

Cryptographic Hash Functions

md5 5c38e7698c8c3e0ed97325c9cc8a25a1
sha1 01894365c41205f99477a480ead395cb86515761
sha256 81635faf176947a67743a3836576e332e97ea69f2b0fcf1436ee59605416a89a
sha512 5999a3fa12aa38de6e7088f0da7e94f63082596b4965893cfa90fbf7c0d4c344da33b087f26b24f53211219ad3019874969f7851e3ff1c73424f862d9948850d
ripemd-160 17ef27bccf91733f750cc9a02344b8cd78151937

20342989 as geometric shapes

Circle

Radius = n
Diameter 40685978
Circumference 127818769.58892
Area 1.3001079118704E+15

Sphere

Radius = n
Volume 3.5264107933324E+22
Surface area 5.2004316474817E+15
Circumference 127818769.58892

Square

Length = n
Perimeter 81371956
Area 413837201454121
Diagonal 28769330.943007

Cube

Length = n
Surface area 2483023208724726
Volume 8.418685636972E+21
Space diagonal 35235090.525815

Equilateral Triangle

Length = n
Perimeter 61028967
Area 1.7919676474516E+14
Altitude 17617545.262907

Triangular Pyramid

Length = n
Surface area 1.7919676474516E+14
Volume 9.9215161709678E+20
Height 9589776.9810022