20349915 (number)

20349915 is an odd 8-digits composite number following 20349914 and preceding 20349916. In scientific notation, it is written as 2.0349915 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10820192 positive integers (up to 20349915) that are relatively prime to 20349915.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349915 × 10^7
Engineering notation 2.0349915 × 10^6

Prime Factorization of 20349915

Prime Factorization 5 × 3 × 359 × 3779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20349915
Product of the distinct prime numbers

The prime factorization of 20349915 is 5 × 3 × 359 × 3779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349915)

Multiplication

n×y
n×2 40699830
n×3 61049745
n×4 81399660
n×5 101749575

Division

n÷y
n÷2 10174957.5
n÷3 6783305
n÷3 5087478.75
n÷5 4069983

Exponentiation

ny
n2 414119040507225
n3 8.4272872742036E+21
n4 1.7149457971062E+29
n5 3.4899001200719E+36

Nth Root

y√n
2√n 4511.0880062353
3√n 273.01564402026
4√n 67.164633597119
5√n 28.954263333662

Divisors of 20349915

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349915 can be divided by 16 positive divisors. The sum of these divisors (counting 20349915) is 1, the average is 0.0625.

Base conversion 20349915

Base System Value
2 Binary 1001101101000001111011011
3 Ternary 1102021212211120
4 Quaternary 1031220033123
5 Quinary 20202144130
6 Senary 2004100323
8 Octal 115501733
10 Decimal 20349915
12 Duodecimal 69946a3
16 Hexadecimal 13683db
20 Vigesimal 673eff
36 Base36 c463f

Cryptographic Hash Functions

md5 f9c1406358b024970640620432d248a9
sha1 29bd78eb9558b7019fb3f431cf081f07a53f6c93
sha256 61e8acde0130db72e4a1ca8e53b1ff2c090495fe7dcbed8355a3e7fde9837ffd
sha512 d836ed0d9f264b54f51a2f7cf96f26c0710993b04f436255a484f3d87cc7b23eed54c791415a90baf174c057d28fe5b693ee6e745880786fa4433fb955c986f3
ripemd-160 2aad25f7a5b5a11cd60110672af98ee56d4f1908

20349915 as geometric shapes

Circle

Radius = n
Diameter 40699830
Circumference 127862286.93035
Area 1.3009933353692E+15

Sphere

Radius = n
Volume 3.5300138387105E+22
Surface area 5.2039733414766E+15
Circumference 127862286.93035

Square

Length = n
Perimeter 81399660
Area 414119040507225
Diagonal 28779125.78614

Cube

Length = n
Surface area 2484714243043350
Volume 8.4272872742036E+21
Space diagonal 35247086.709708

Equilateral Triangle

Length = n
Perimeter 61049745
Area 1.7931880463505E+14
Altitude 17623543.354854

Triangular Pyramid

Length = n
Surface area 1.7931880463505E+14
Volume 9.9316532976608E+20
Height 9593041.9287132