20047031 (number)

20047031 is an odd 8-digits composite number following 20047030 and preceding 20047032. In scientific notation, it is written as 2.0047031 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19956912 positive integers (up to 20047031) that are relatively prime to 20047031.

Interesting facts

Basic properties

Name

Name twenty million forty-seven thousand thirty-one

Notation

Scientific notation 2.0047031 × 10^7
Engineering notation 2.0047031 × 10^6

Prime Factorization of 20047031

Prime Factorization 223 × 89897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20047031
Product of the distinct prime numbers

The prime factorization of 20047031 is 223 × 89897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20047031)

Multiplication

n×y
n×2 40094062
n×3 60141093
n×4 80188124
n×5 100235155

Division

n÷y
n÷2 10023515.5
n÷3 6682343.6666667
n÷3 5011757.75
n÷5 4009406.2

Exponentiation

ny
n2 401883451914961
n3 8.0565700189262E+21
n4 1.6151030892308E+29
n5 3.2378021698007E+36

Nth Root

y√n
2√n 4477.3910930362
3√n 271.65436472244
4√n 66.913310283054
5√n 28.867555695461

Divisors of 20047031

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 -20047030
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 20047031 can be divided by 4 positive divisors. The sum of these divisors (counting 20047031) is 1, the average is 0.25.

Base conversion 20047031

Base System Value
2 Binary 1001100011110010010110111
3 Ternary 1101201111100122
4 Quaternary 1030132102313
5 Quinary 20113001111
6 Senary 1553402155
8 Octal 114362267
10 Decimal 20047031
12 Duodecimal 686935b
16 Hexadecimal 131e4b7
20 Vigesimal 655hbb
36 Base36 bxodz

Cryptographic Hash Functions

md5 746afb930e0d854d5696549ac1462509
sha1 6c25a5f7e2120734b69f9f0db770766a002ed70b
sha256 000b4feab8734e92864de137c4ec39201a6800fa9cd9efc89eb302095f373125
sha512 bf52bc519314e783218943ce0697fa660b4aa1f6cf4313343b26a73476831e67043c6d9fbb7331f181197ee3d710a406b8c23c68f7fd1b519145c4c448525566
ripemd-160 cdeba5f92677f9865ea26803416e24680de6aba3

20047031 as geometric shapes

Circle

Radius = n
Diameter 40094062
Circumference 125959210.63177
Area 1.2625541001353E+15

Sphere

Radius = n
Volume 3.3747281579454E+22
Surface area 5.0502164005414E+15
Circumference 125959210.63177

Square

Length = n
Perimeter 80188124
Area 401883451914961
Diagonal 28350783.125514

Cube

Length = n
Surface area 2411300711489766
Volume 8.0565700189262E+21
Space diagonal 34722476.232908

Equilateral Triangle

Length = n
Perimeter 60141093
Area 1.7402063935947E+14
Altitude 17361238.116454

Triangular Pyramid

Length = n
Surface area 1.7402063935947E+14
Volume 9.4947588224783E+20
Height 9450261.041838