20349979 (number)

20349979 is an odd 8-digits composite number following 20349978 and preceding 20349980. In scientific notation, it is written as 2.0349979 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 18784584 positive integers (up to 20349979) that are relatively prime to 20349979.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand nine hundred seventy-nine

Notation

Scientific notation 2.0349979 × 10^7
Engineering notation 2.0349979 × 10^6

Prime Factorization of 20349979

Prime Factorization 13 × 1565383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20349979
Product of the distinct prime numbers

The prime factorization of 20349979 is 13 × 1565383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349979)

Multiplication

n×y
n×2 40699958
n×3 61049937
n×4 81399916
n×5 101749895

Division

n÷y
n÷2 10174989.5
n÷3 6783326.3333333
n÷3 5087494.75
n÷5 4069995.8

Exponentiation

ny
n2 414121645300441
n3 8.4273667853094E+21
n4 1.7149673710634E+29
n5 3.4899549986826E+36

Nth Root

y√n
2√n 4511.0950998621
3√n 273.0159302292
4√n 67.164686404852
5√n 28.954281545734

Divisors of 20349979

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 -20349978
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 20349979 can be divided by 4 positive divisors. The sum of these divisors (counting 20349979) is 1, the average is 0.25.

Base conversion 20349979

Base System Value
2 Binary 1001101101000010000011011
3 Ternary 1102021212220221
4 Quaternary 1031220100123
5 Quinary 20202144404
6 Senary 2004100511
8 Octal 115502033
10 Decimal 20349979
12 Duodecimal 6994737
16 Hexadecimal 136841b
20 Vigesimal 673eij
36 Base36 c4657

Cryptographic Hash Functions

md5 59989e25e980bf1aa3e35bc31b8e30a2
sha1 97231b89f1dff457147505aa0c78caac167b34f0
sha256 70fb2192ba7cdf4ae95aa1e3aac183c6add7f130737062494b22a4fb88acbf8f
sha512 e81a5663b0e6280bf1940a1d3eb232429f163c6107aa6ca599cda069248a7955a1e1adb7f2df850c33c3ec2b448154876fecd88a80acd99aa4daf140b6705130
ripemd-160 d54bdca4ec356554a26b144062316373f4ccec71

20349979 as geometric shapes

Circle

Radius = n
Diameter 40699958
Circumference 127862689.05421
Area 1.3010015185684E+15

Sphere

Radius = n
Volume 3.5300471442446E+22
Surface area 5.2040060742735E+15
Circumference 127862689.05421

Square

Length = n
Perimeter 81399916
Area 414121645300441
Diagonal 28779216.295808

Cube

Length = n
Surface area 2484729871802646
Volume 8.4273667853094E+21
Space diagonal 35247197.56096

Equilateral Triangle

Length = n
Perimeter 61049937
Area 1.793199325436E+14
Altitude 17623598.78048

Triangular Pyramid

Length = n
Surface area 1.793199325436E+14
Volume 9.9317470023976E+20
Height 9593072.0986026