20342890 (number)

20342890 is an even 8-digits composite number following 20342889 and preceding 20342891. In scientific notation, it is written as 2.0342890 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8003520 positive integers (up to 20342890) that are relatively prime to 20342890.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand eight hundred ninety

Notation

Scientific notation 2.0342890 × 10^7
Engineering notation 2.0342890 × 10^6

Prime Factorization of 20342890

Prime Factorization 2 × 5 × 61 × 33349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20342890
Product of the distinct prime numbers

The prime factorization of 20342890 is 2 × 5 × 61 × 33349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 94, 51, 457, 896, 4489, 3217, 12313, 86148, 651951, 883410, 7472145, 1362461, 42351432, 29908770, 566021031, 535265039, 9905360011, 2256601476

Basic calculations (n = 20342890)

Multiplication

n×y
n×2 40685780
n×3 61028670
n×4 81371560
n×5 101714450

Division

n÷y
n÷2 10171445
n÷3 6780963.3333333
n÷3 5085722.5
n÷5 4068578

Exponentiation

ny
n2 413833173552100
n3 8.4185627279213E+21
n4 1.712578955322E+29
n5 3.4838805304431E+36

Nth Root

y√n
2√n 4510.3093020324
3√n 272.98422446825
4√n 67.158836365979
5√n 28.952263995655

Divisors of 20342890

1, 2, 5, 10, 61, 122, 305, 610, 33349, 66698, 166745, 333490, 2034289, 4068578, 10171445, 20342890

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 -20342889
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 20342890 can be divided by 16 positive divisors. The sum of these divisors (counting 20342890) is 1, the average is 0.0625.

Base conversion 20342890

Base System Value
2 Binary 1001101100110100001101010
3 Ternary 1102021112012101
4 Quaternary 1031212201222
5 Quinary 20201433030
6 Senary 2004004014
8 Octal 115464152
10 Decimal 20342890
12 Duodecimal 699060a
16 Hexadecimal 136686a
20 Vigesimal 672h4a
36 Base36 c40oa

Cryptographic Hash Functions

md5 f4f971ff4dbec4def51178d8903f59cf
sha1 9677fc45b252844c2e3198d7a69bfb732e3ddc36
sha256 a5cb9a9c20c55273fdfd778f6e64bc4270405cbfa1e38dcfbd0d313a3e0d1439
sha512 7893056788063c2e4bb31459b574df48b7cbb75b219e5064e757bf76f522ad95e30c182344bea9b222eaf442b60a5b447a200319a184b0b4b7f61bcd5776918c
ripemd-160 9324a2cbb8cdbc54040798dc68dc69fb07942b69

20342890 as geometric shapes

Circle

Radius = n
Diameter 40685780
Circumference 127818147.55357
Area 1.300095257843E+15

Sphere

Radius = n
Volume 3.5263593093096E+22
Surface area 5.2003810313721E+15
Circumference 127818147.55357

Square

Length = n
Perimeter 81371560
Area 413833173552100
Diagonal 28769190.935864

Cube

Length = n
Surface area 2482999041312600
Volume 8.4185627279213E+21
Space diagonal 35234919.052785

Equilateral Triangle

Length = n
Perimeter 61028670
Area 1.7919502061243E+14
Altitude 17617459.526392

Triangular Pyramid

Length = n
Surface area 1.7919502061243E+14
Volume 9.9213713212624E+20
Height 9589730.3119547