20349931 (number)

20349931 is an odd 8-digits composite number following 20349930 and preceding 20349932. In scientific notation, it is written as 2.0349931 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 16522704 positive integers (up to 20349931) that are relatively prime to 20349931.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand nine hundred thirty-one

Notation

Scientific notation 2.0349931 × 10^7
Engineering notation 2.0349931 × 10^6

Prime Factorization of 20349931

Prime Factorization 7 × 19 × 19 × 8053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1071049
Product of the distinct prime numbers

The prime factorization of 20349931 is 7 × 19 × 19 × 8053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349931)

Multiplication

n×y
n×2 40699862
n×3 61049793
n×4 81399724
n×5 101749655

Division

n÷y
n÷2 10174965.5
n÷3 6783310.3333333
n÷3 5087482.75
n÷5 4069986.2

Exponentiation

ny
n2 414119691704761
n3 8.4273071519332E+21
n4 1.7149511905765E+29
n5 3.4899138396599E+36

Nth Root

y√n
2√n 4511.0897796431
3√n 273.01571557255
4√n 67.164646799064
5√n 28.954267886684

Divisors of 20349931

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349931 can be divided by 12 positive divisors. The sum of these divisors (counting 20349931) is 1, the average is 0.083333333333333.

Base conversion 20349931

Base System Value
2 Binary 1001101101000001111101011
3 Ternary 1102021212212011
4 Quaternary 1031220033223
5 Quinary 20202144211
6 Senary 2004100351
8 Octal 115501753
10 Decimal 20349931
12 Duodecimal 69946b7
16 Hexadecimal 13683eb
20 Vigesimal 673egb
36 Base36 c463v

Cryptographic Hash Functions

md5 d3844cb6dccafd227c9685bf5337161d
sha1 e02274b02a0f590af16748ef70b16843a767dd2b
sha256 a225dd3d9850a6fa6116c9c95939988c907bdfada1e366ed947ff312b47873c1
sha512 3caae3a48cb4168c6c25217e8be579c89dd706240c7bb708955df9597f6930d48f8aa6dfbe933b92f59443cdf494195528039b7b0f51391949c728fde8005151
ripemd-160 20d37c69042e1a646309381a314748e49d93224a

20349931 as geometric shapes

Circle

Radius = n
Diameter 40699862
Circumference 127862387.46132
Area 1.3009953811665E+15

Sphere

Radius = n
Volume 3.5300221650744E+22
Surface area 5.2039815246662E+15
Circumference 127862387.46132

Square

Length = n
Perimeter 81399724
Area 414119691704761
Diagonal 28779148.413557

Cube

Length = n
Surface area 2484718150228566
Volume 8.4273071519332E+21
Space diagonal 35247114.422521

Equilateral Triangle

Length = n
Perimeter 61049793
Area 1.7931908661185E+14
Altitude 17623557.21126

Triangular Pyramid

Length = n
Surface area 1.7931908661185E+14
Volume 9.9316767237897E+20
Height 9593049.4711856