20247931 (number)

20247931 is an odd 8-digits composite number following 20247930 and preceding 20247932. In scientific notation, it is written as 2.0247931 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18234120 positive integers (up to 20247931) that are relatively prime to 20247931.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-seven thousand nine hundred thirty-one

Notation

Scientific notation 2.0247931 × 10^7
Engineering notation 2.0247931 × 10^6

Prime Factorization of 20247931

Prime Factorization 11 × 107 × 17203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20247931
Product of the distinct prime numbers

The prime factorization of 20247931 is 11 × 107 × 17203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20247931)

Multiplication

n×y
n×2 40495862
n×3 60743793
n×4 80991724
n×5 101239655

Division

n÷y
n÷2 10123965.5
n÷3 6749310.3333333
n÷3 5061982.75
n÷5 4049586.2

Exponentiation

ny
n2 409978709780761
n3 8.3012206271099E+21
n4 1.680825424735E+29
n5 3.4033237223079E+36

Nth Root

y√n
2√n 4499.7701052387
3√n 272.55880559011
4√n 67.080325768728
5√n 28.925184010204

Divisors of 20247931

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 -20247930
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 20247931 can be divided by 8 positive divisors. The sum of these divisors (counting 20247931) is 1, the average is 0.125.

Base conversion 20247931

Base System Value
2 Binary 1001101001111010101111011
3 Ternary 1102002200221101
4 Quaternary 1031033111323
5 Quinary 20140413211
6 Senary 2001552231
8 Octal 115172573
10 Decimal 20247931
12 Duodecimal 6945677
16 Hexadecimal 134f57b
20 Vigesimal 66ajgb
36 Base36 c1zej

Cryptographic Hash Functions

md5 39f1cf03f935398e727f86cc1d68493f
sha1 a23667f3c3b3c19d714fcd86eca36582ae4c435d
sha256 bde1135660017d8687e32c3628df1125cb92bc9ed2935c1e71c559b66c5f0a12
sha512 8bff9832b7997ff31bc431482a51dab2b459b42f44bd6064567c6703ba2964468adc33ea4ecbca674877e7de9b84b87a3a0a2910a9e37c4b9763eb9f59e50537
ripemd-160 bd1c9364063ea70d639b28b1eea42c9a9081e856

20247931 as geometric shapes

Circle

Radius = n
Diameter 40495862
Circumference 127221502.55999
Area 1.2879861027755E+15

Sphere

Radius = n
Volume 3.4772071650609E+22
Surface area 5.1519444111018E+15
Circumference 127221502.55999

Square

Length = n
Perimeter 80991724
Area 409978709780761
Diagonal 28634898.630195

Cube

Length = n
Surface area 2459872258684566
Volume 8.3012206271099E+21
Space diagonal 35070445.240149

Equilateral Triangle

Length = n
Perimeter 60743793
Area 1.7752598884045E+14
Altitude 17535222.620074

Triangular Pyramid

Length = n
Surface area 1.7752598884045E+14
Volume 9.7830823292584E+20
Height 9544966.2100649