20105850 (number)

20105850 is an even 8-digits composite number following 20105849 and preceding 20105851. In scientific notation, it is written as 2.0105850 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5361520 positive integers (up to 20105850) that are relatively prime to 20105850.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand eight hundred fifty

Notation

Scientific notation 2.0105850 × 10^7
Engineering notation 2.0105850 × 10^6

Prime Factorization of 20105850

Prime Factorization 2 × 25 × 3 × 134039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20105850
Product of the distinct prime numbers

The prime factorization of 20105850 is 2 × 25 × 3 × 134039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 14, 72, 289, 813, 8094, 9216, 1587, 54471, 230732, 176599, 4806359, 9355312, 54023854, 62978705, 972480653, 275383073, 6161202739, 2529448018

Basic calculations (n = 20105850)

Multiplication

n×y
n×2 40211700
n×3 60317550
n×4 80423400
n×5 100529250

Division

n÷y
n÷2 10052925
n÷3 6701950
n÷3 5026462.5
n÷5 4021170

Exponentiation

ny
n2 404245204222500
n3 8.127693439317E+21
n4 1.6341418513689E+29
n5 3.2855810942346E+36

Nth Root

y√n
2√n 4483.954727693
3√n 271.91978783872
4√n 66.962338128929
5√n 28.884475622391

Divisors of 20105850

1, 2, 3, 6, 25, 50, 75, 150, 134039, 268078, 402117, 804234, 3350975, 6701950, 10052925, 20105850

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105849
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105850 can be divided by 16 positive divisors. The sum of these divisors (counting 20105850) is 1, the average is 0.0625.

Base conversion 20105850

Base System Value
2 Binary 1001100101100101001111010
3 Ternary 1101211111001010
4 Quaternary 1030230221322
5 Quinary 20121341400
6 Senary 1554534350
8 Octal 114545172
10 Decimal 20105850
12 Duodecimal 68973b6
16 Hexadecimal 132ca7a
20 Vigesimal 65d4ca
36 Base36 byxru

Cryptographic Hash Functions

md5 2be715ddfa4d62f0460f34ab261b1980
sha1 2842f9f89c22be5c046cd62bd1e518dd2da9ebdb
sha256 cdde685e766a8568642b7d4bddcc8848461464878de82b991996fe8809bc77b6
sha512 90a8c1e3b08cb2c8765242651e821a5fe6c72499a7a4554e18bdf260ede65d9909bbcc05689019684936110575c9932c1d1a0902871be9ea09ff738f0a2df61c
ripemd-160 792ef02ec42dd1b954616d993ad4a85e74afd54c

20105850 as geometric shapes

Circle

Radius = n
Diameter 40211700
Circumference 126328781.30836
Area 1.2699737638343E+15

Sphere

Radius = n
Volume 3.4045202666117E+22
Surface area 5.0798950553372E+15
Circumference 126328781.30836

Square

Length = n
Perimeter 80423400
Area 404245204222500
Diagonal 28433965.753039

Cube

Length = n
Surface area 2425471225335000
Volume 8.127693439317E+21
Space diagonal 34824353.729359

Equilateral Triangle

Length = n
Perimeter 60317550
Area 1.7504330810736E+14
Altitude 17412176.864679

Triangular Pyramid

Length = n
Surface area 1.7504330810736E+14
Volume 9.5785785772441E+20
Height 9477988.5843464