20009872 (number)

20009872 is an even 8-digits composite number following 20009871 and preceding 20009873. In scientific notation, it is written as 2.0009872 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 9945728 positive integers (up to 20009872) that are relatively prime to 20009872.

Interesting facts

Basic properties

Name

Name twenty million nine thousand eight hundred seventy-two

Notation

Scientific notation 2.0009872 × 10^7
Engineering notation 2.0009872 × 10^6

Prime Factorization of 20009872

Prime Factorization 2 × 2 × 2 × 2 × 173 × 7229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2501234
Product of the distinct prime numbers

The prime factorization of 20009872 is 2 × 2 × 2 × 2 × 173 × 7229. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 91, 69, 517, 338, 7299, 667, 6505, 51190, 58028, 577891, 8121704, 8614781, 52347073, 92034876, 664211349, 783923464, 8896296731, 7867965671

Basic calculations (n = 20009872)

Multiplication

n×y
n×2 40019744
n×3 60029616
n×4 80039488
n×5 100049360

Division

n÷y
n÷2 10004936
n÷3 6669957.3333333
n÷3 5002468
n÷5 4001974.4

Exponentiation

ny
n2 400394977456384
n3 8.0118522483451E+21
n4 1.603161379723E+29
n5 3.20790540036E+36

Nth Root

y√n
2√n 4473.2395419874
3√n 271.4864155311
4√n 66.882281225953
5√n 28.856846022604

Divisors of 20009872

1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 7229, 14458, 28916, 57832, 115664, 1250617, 2501234, 5002468, 10004936, 20009872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20009871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20009872 can be divided by 20 positive divisors. The sum of these divisors (counting 20009872) is 1, the average is 0.05.

Base conversion 20009872

Base System Value
2 Binary 1001100010101001110010000
3 Ternary 1101122121101101
4 Quaternary 1030111032100
5 Quinary 20110303442
6 Senary 1552514144
8 Octal 114251620
10 Decimal 20009872
12 Duodecimal 684b954
16 Hexadecimal 1315390
20 Vigesimal 6514dc
36 Base36 bwvps

Cryptographic Hash Functions

md5 482a593708b395b40ea1e75b38c88c9c
sha1 83f851696dcadd9e7bdc3629c925351d330038d8
sha256 a127b422ec10edeba81fa9cd8e50236121f24c3f1afe1673ff45ebc2064d2934
sha512 ae9f197eaa18c6f120da2e36c4f8e1af61f608740fd67ad2355950937fd24ccc7598f1a4bba21c673fb7f95a15e70da84b3d5e065ffb880547d556eba1d9138d
ripemd-160 44955acb8494b1f50d81ccad4873eccf9dd105a9

20009872 as geometric shapes

Circle

Radius = n
Diameter 40019744
Circumference 125725733.74894
Area 1.2578779197112E+15

Sphere

Radius = n
Volume 3.3559968220064E+22
Surface area 5.0315116788449E+15
Circumference 125725733.74894

Square

Length = n
Perimeter 80039488
Area 400394977456384
Diagonal 28298232.36375

Cube

Length = n
Surface area 2402369864738304
Volume 8.0118522483451E+21
Space diagonal 34658114.95695

Equilateral Triangle

Length = n
Perimeter 60029616
Area 1.7337611101246E+14
Altitude 17329057.478475

Triangular Pyramid

Length = n
Surface area 1.7337611101246E+14
Volume 9.4420584244492E+20
Height 9432744.1212499