20971568 (number)

20971568 is an even 8-digits composite number following 20971567 and preceding 20971569. In scientific notation, it is written as 2.0971568 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 10485776 positive integers (up to 20971568) that are relatively prime to 20971568.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-one thousand five hundred sixty-eight

Notation

Scientific notation 2.0971568 × 10^7
Engineering notation 2.0971568 × 10^6

Prime Factorization of 20971568

Prime Factorization 2 × 2 × 2 × 2 × 1310723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2621446
Product of the distinct prime numbers

The prime factorization of 20971568 is 2 × 2 × 2 × 2 × 1310723. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20971568)

Multiplication

n×y
n×2 41943136
n×3 62914704
n×4 83886272
n×5 104857840

Division

n÷y
n÷2 10485784
n÷3 6990522.6666667
n÷3 5242892
n÷5 4194313.6

Exponentiation

ny
n2 439806664378624
n3 9.2234353688695E+21
n4 1.9342990203185E+29
n5 4.0565283436943E+36

Nth Root

y√n
2√n 4579.4724587009
3√n 275.76785071793
4√n 67.671799582255
5√n 29.129040582616

Divisors of 20971568

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20971567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20971568 can be divided by 10 positive divisors. The sum of these divisors (counting 20971568) is 1, the average is 0.1.

Base conversion 20971568

Base System Value
2 Binary 1010000000000000000110000
3 Ternary 1110110110120202
4 Quaternary 1100000000300
5 Quinary 20332042233
6 Senary 2025254332
8 Octal 120000060
10 Decimal 20971568
12 Duodecimal 70343a8
16 Hexadecimal 1400030
20 Vigesimal 6b18i8
36 Base36 chhrk

Cryptographic Hash Functions

md5 00c9d3c0a6087f8784761735d911bc13
sha1 d60ad87b890efa4273183989dce49dfdfaeb0e6e
sha256 84790fcd06e23fb8f0f470cbc9e31d17da4d020a805ab26972b2b863c9b5731e
sha512 e312836482602c815c9b997bccac2d80d56532739d5148a7591cac0928499b68d12303950792dbdfa29cd30f19c981752505298f5e6a705aec140ebf2317c46f
ripemd-160 138ade01c20f31ef8efed1501c4fceed52f1fe01

20971568 as geometric shapes

Circle

Radius = n
Diameter 41943136
Circumference 131768247.92612
Area 1.3816933858117E+15

Sphere

Radius = n
Volume 3.8635035727601E+22
Surface area 5.5267735432469E+15
Circumference 131768247.92612

Square

Length = n
Perimeter 83886272
Area 439806664378624
Diagonal 29658275.88983

Cube

Length = n
Surface area 2638839986271744
Volume 9.2234353688695E+21
Space diagonal 36323821.290386

Equilateral Triangle

Length = n
Perimeter 62914704
Area 1.9044187205279E+14
Altitude 18161910.645193

Triangular Pyramid

Length = n
Surface area 1.9044187205279E+14
Volume 1.0869922825272E+21
Height 9886091.9632765