20291447 (number)

20291447 is an odd 8-digits composite number following 20291446 and preceding 20291448. In scientific notation, it is written as 2.0291447 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18446760 positive integers (up to 20291447) that are relatively prime to 20291447.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand four hundred forty-seven

Notation

Scientific notation 2.0291447 × 10^7
Engineering notation 2.0291447 × 10^6

Prime Factorization of 20291447

Prime Factorization 11 × 1844677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20291447
Product of the distinct prime numbers

The prime factorization of 20291447 is 11 × 1844677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291447)

Multiplication

n×y
n×2 40582894
n×3 60874341
n×4 81165788
n×5 101457235

Division

n÷y
n÷2 10145723.5
n÷3 6763815.6666667
n÷3 5072861.75
n÷5 4058289.4

Exponentiation

ny
n2 411742821353809
n3 8.3548576371313E+21
n4 1.6953215093639E+29
n5 3.4400526555219E+36

Nth Root

y√n
2√n 4504.6028681783
3√n 272.75392317682
4√n 67.116338310268
5√n 28.937606293108

Divisors of 20291447

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 -20291446
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 20291447 can be divided by 4 positive divisors. The sum of these divisors (counting 20291447) is 1, the average is 0.25.

Base conversion 20291447

Base System Value
2 Binary 1001101011001111101110111
3 Ternary 1102011220122002
4 Quaternary 1031121331313
5 Quinary 20143311242
6 Senary 2002525515
8 Octal 115317567
10 Decimal 20291447
12 Duodecimal 696689b
16 Hexadecimal 1359f77
20 Vigesimal 66g8c7
36 Base36 c2wzb

Cryptographic Hash Functions

md5 6c6eb1981e7ff8ebb88b48ac1b4e90a8
sha1 76d06b72128e0a878ac8df68c904e2251fd24078
sha256 3480eb3c5e0c2fd8e6b5c5d639a0738232252b8794f432e6d07c7337ad16fd9f
sha512 8381a7ed5b5b1d3aeef8582a0f31f63150f0aa269b232f2e6c0a521c941e95507e26318110277e92144acf320f4abdd8e6dfbf01ea499d2c534ff3e2c2dabb72
ripemd-160 f01130e6f95b906fdcb10ca3f2849a66d0c6a943

20291447 as geometric shapes

Circle

Radius = n
Diameter 40582894
Circumference 127494921.65181
Area 1.2935282227335E+15

Sphere

Radius = n
Volume 3.49967458328E+22
Surface area 5.1741128909338E+15
Circumference 127494921.65181

Square

Length = n
Perimeter 81165788
Area 411742821353809
Diagonal 28696439.547575

Cube

Length = n
Surface area 2470456928122854
Volume 8.3548576371313E+21
Space diagonal 35145817.163091

Equilateral Triangle

Length = n
Perimeter 60874341
Area 1.7828987155914E+14
Altitude 17572908.581546

Triangular Pyramid

Length = n
Surface area 1.7828987155914E+14
Volume 9.8462941517729E+20
Height 9565479.8491916