20203890 (number)

20203890 is an even 8-digits composite number following 20203889 and preceding 20203891. In scientific notation, it is written as 2.0203890 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 4274688 positive integers (up to 20203890) that are relatively prime to 20203890.

Interesting facts

Basic properties

Name

Name twenty million two hundred three thousand eight hundred ninety

Notation

Scientific notation 2.0203890 × 10^7
Engineering notation 2.0203890 × 10^6

Prime Factorization of 20203890

Prime Factorization 2 × 105 × 2047 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20203890
Product of the distinct prime numbers

The prime factorization of 20203890 is 2 × 105 × 2047 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 4, 37, 884, 77, 9762, 504, 34800, 84062, 77244, 737457, 9064359, 6401983, 26621468, 92588752, 725655189, 122394650, 1472317938, 3019212045

Basic calculations (n = 20203890)

Multiplication

n×y
n×2 40407780
n×3 60611670
n×4 80815560
n×5 101019450

Division

n÷y
n÷2 10101945
n÷3 6734630
n÷3 5050972.5
n÷5 4040778

Exponentiation

ny
n2 408197171132100
n3 8.2471707438641E+21
n4 1.6662493052025E+29
n5 3.3664717674888E+36

Nth Root

y√n
2√n 4494.8737468365
3√n 272.36104915494
4√n 67.043819602082
5√n 28.912590093231

Divisors of 20203890

1, 2, 47, 94, 105, 210, 2047, 4094, 4935, 9870, 96209, 192418, 214935, 429870, 10101945, 20203890

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 -20203889
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 20203890 can be divided by 16 positive divisors. The sum of these divisors (counting 20203890) is 1, the average is 0.0625.

Base conversion 20203890

Base System Value
2 Binary 1001101000100100101110010
3 Ternary 1102000110112020
4 Quaternary 1031010211302
5 Quinary 20133011030
6 Senary 2001012310
8 Octal 115044562
10 Decimal 20203890
12 Duodecimal 6924096
16 Hexadecimal 1344972
20 Vigesimal 6659ea
36 Base36 c11f6

Cryptographic Hash Functions

md5 3c66660d14601ff3fb4bc71b56eca7d1
sha1 45b311d8cb86374625de3dc9e6091e8c7838ba60
sha256 47c086f75ddf2befa94fa02fcb18fb7a74285cea31a750e4a6a0ceb2f6ec74e5
sha512 e8440b9b87f9b0f79ce91f27ceca4ebd18d09d66f5ef1561b556972aebec855745b05a9797c4a17c1d876eb9cec2139f320bfa6bd3ffaa93d6d372f79ce9885b
ripemd-160 e042104feb5ddb8aad64606820af81adec9367f5

20203890 as geometric shapes

Circle

Radius = n
Diameter 40407780
Circumference 126944784.79587
Area 1.2823892340447E+15

Sphere

Radius = n
Volume 3.4545668029099E+22
Surface area 5.129556936179E+15
Circumference 126944784.79587

Square

Length = n
Perimeter 80815560
Area 408197171132100
Diagonal 28572615.250694

Cube

Length = n
Surface area 2449183026792600
Volume 8.2471707438641E+21
Space diagonal 34994163.990533

Equilateral Triangle

Length = n
Perimeter 60611670
Area 1.7675455997667E+14
Altitude 17497081.995266

Triangular Pyramid

Length = n
Surface area 1.7675455997667E+14
Volume 9.7193839309827E+20
Height 9524205.0835647