20309969 (number)

20309969 is an odd 8-digits composite number following 20309968 and preceding 20309970. In scientific notation, it is written as 2.0309969 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19766016 positive integers (up to 20309969) that are relatively prime to 20309969.

Interesting facts

Basic properties

Name

Name twenty million three hundred nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.0309969 × 10^7
Engineering notation 2.0309969 × 10^6

Prime Factorization of 20309969

Prime Factorization 47 × 193 × 2239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20309969
Product of the distinct prime numbers

The prime factorization of 20309969 is 47 × 193 × 2239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20309969)

Multiplication

n×y
n×2 40619938
n×3 60929907
n×4 81239876
n×5 101549845

Division

n÷y
n÷2 10154984.5
n÷3 6769989.6666667
n÷3 5077492.25
n÷5 4061993.8

Exponentiation

ny
n2 412494840780961
n3 8.3777574289213E+21
n4 1.7015199367091E+29
n5 3.4557817167444E+36

Nth Root

y√n
2√n 4506.6582963433
3√n 272.83688771861
4√n 67.131648991689
5√n 28.94288720534

Divisors of 20309969

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20309968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20309969 can be divided by 8 positive divisors. The sum of these divisors (counting 20309969) is 1, the average is 0.125.

Base conversion 20309969

Base System Value
2 Binary 1001101011110011111010001
3 Ternary 1102012212001002
4 Quaternary 1031132133101
5 Quinary 20144404334
6 Senary 2003151345
8 Octal 115363721
10 Decimal 20309969
12 Duodecimal 6975555
16 Hexadecimal 135e7d1
20 Vigesimal 66iei9
36 Base36 c3b9t

Cryptographic Hash Functions

md5 b29bac18aefd61d7094c893600d9f06c
sha1 69ff085fb145a0f2e4cebb215cb151d7e321fffb
sha256 f88415d6b434e8ac04fc9702ee195549e7701f9c0d42e723d58009cbdd029410
sha512 be4f8da6fb89174ecae18305f4d20fcb174de9ec7b4680d14c2b80211da62725f51528b1cc3e18de59a20113ced830732409144a3417a9055c5aff94d01a81af
ripemd-160 39bf6b9bed11308cb18e21bb040995961708ffc9

20309969 as geometric shapes

Circle

Radius = n
Diameter 40619938
Circumference 127611298.81007
Area 1.2958907614412E+15

Sphere

Radius = n
Volume 3.5092668256342E+22
Surface area 5.1835630457646E+15
Circumference 127611298.81007

Square

Length = n
Perimeter 81239876
Area 412494840780961
Diagonal 28722633.611177

Cube

Length = n
Surface area 2474969044685766
Volume 8.3777574289213E+21
Space diagonal 35177898.208149

Equilateral Triangle

Length = n
Perimeter 60929907
Area 1.7861550552316E+14
Altitude 17588949.104074

Triangular Pyramid

Length = n
Surface area 1.7861550552316E+14
Volume 9.8732818152103E+20
Height 9574211.2037257