20109890 (number)

20109890 is an even 8-digits composite number following 20109889 and preceding 20109891. In scientific notation, it is written as 2.0109890 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 7872624 positive integers (up to 20109890) that are relatively prime to 20109890.

Interesting facts

Basic properties

Name

Name twenty million one hundred nine thousand eight hundred ninety

Notation

Scientific notation 2.0109890 × 10^7
Engineering notation 2.0109890 × 10^6

Prime Factorization of 20109890

Prime Factorization 2 × 5 × 47 × 42787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20109890
Product of the distinct prime numbers

The prime factorization of 20109890 is 2 × 5 × 47 × 42787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 93, 94, 591, 157, 3941, 8172, 59206, 88555, 352199, 230338, 8329927, 5184637, 86388796, 33511464, 906295298, 520421302, 9957121448, 3386701745

Basic calculations (n = 20109890)

Multiplication

n×y
n×2 40219780
n×3 60329670
n×4 80439560
n×5 100549450

Division

n÷y
n÷2 10054945
n÷3 6703296.6666667
n÷3 5027472.5
n÷5 4021978

Exponentiation

ny
n2 404407675812100
n3 8.132593875737E+21
n4 1.6354556825574E+29
n5 3.2888833876105E+36

Nth Root

y√n
2√n 4484.4052002467
3√n 271.93799949306
4√n 66.965701670682
5√n 28.885636318442

Divisors of 20109890

1, 2, 5, 10, 47, 94, 235, 470, 42787, 85574, 213935, 427870, 2010989, 4021978, 10054945, 20109890

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 -20109889
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 20109890 can be divided by 16 positive divisors. The sum of these divisors (counting 20109890) is 1, the average is 0.0625.

Base conversion 20109890

Base System Value
2 Binary 1001100101101101001000010
3 Ternary 1101211200120202
4 Quaternary 1030231221002
5 Quinary 20122004030
6 Senary 1555005202
8 Octal 114555102
10 Decimal 20109890
12 Duodecimal 6899802
16 Hexadecimal 132da42
20 Vigesimal 65deea
36 Base36 bz0w2

Cryptographic Hash Functions

md5 5312ac6680a196f2ab0c1c109643cf32
sha1 2a90ae3639201f1082fccdb1b05b4bb77e149db7
sha256 e79091de35787ae5bb483c8512cf0076732679e45c3b05206045f9782aea3a0e
sha512 e83e406699a0fd4d96cc91595c3ff3c785abeba85aeeca42efc43e5dbb552a3d7bcceca9931ad30c5708ae4003d534d9ea91f9bc3fee4dd7348ba231b12c9ea8
ripemd-160 6a02533cbe9fce8c91da06ed95e9263f78c66eb2

20109890 as geometric shapes

Circle

Radius = n
Diameter 40219780
Circumference 126354165.377
Area 1.2704841833866E+15

Sphere

Radius = n
Volume 3.4065729566193E+22
Surface area 5.0819367335465E+15
Circumference 126354165.377

Square

Length = n
Perimeter 80439560
Area 404407675812100
Diagonal 28439679.175831

Cube

Length = n
Surface area 2426446054872600
Volume 8.132593875737E+21
Space diagonal 34831351.214621

Equilateral Triangle

Length = n
Perimeter 60329670
Area 1.7511366036935E+14
Altitude 17415675.607311

Triangular Pyramid

Length = n
Surface area 1.7511366036935E+14
Volume 9.5843537969497E+20
Height 9479893.0586104