20126890 (number)

20126890 is an even 8-digits composite number following 20126889 and preceding 20126891. In scientific notation, it is written as 2.0126890 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 6345216 positive integers (up to 20126890) that are relatively prime to 20126890.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand eight hundred ninety

Notation

Scientific notation 2.0126890 × 10^7
Engineering notation 2.0126890 × 10^6

Prime Factorization of 20126890

Prime Factorization 2 × 7 × 5 × 703 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20126890
Product of the distinct prime numbers

The prime factorization of 20126890 is 2 × 7 × 5 × 703 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 46, 100, 862, 856, 2571, 3804, 16714, 81782, 14851, 794568, 3674547, 3266324, 59175053, 52215530, 74312874, 591244880, 2083293737, 311267905

Basic calculations (n = 20126890)

Multiplication

n×y
n×2 40253780
n×3 60380670
n×4 80507560
n×5 100634450

Division

n÷y
n÷2 10063445
n÷3 6708963.3333333
n÷3 5031722.5
n÷5 4025378

Exponentiation

ny
n2 405091701072100
n3 8.153236107391E+21
n4 1.6409928627749E+29
n5 3.3028082839855E+36

Nth Root

y√n
2√n 4486.3002574505
3√n 272.01460597749
4√n 66.979849637413
5√n 28.890518392436

Divisors of 20126890

1, 2, 5, 7, 10, 14, 35, 70, 409, 703, 818, 1406, 2045, 2863, 3515, 4090, 4921, 5726, 7030, 9842, 14315, 24605, 28630, 49210, 287527, 575054, 1437635, 2012689, 2875270, 4025378, 10063445, 20126890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20126889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20126890 can be divided by 32 positive divisors. The sum of these divisors (counting 20126890) is 1, the average is 0.03125.

Base conversion 20126890

Base System Value
2 Binary 1001100110001110010101010
3 Ternary 1101212112220101
4 Quaternary 1030301302222
5 Quinary 20123030030
6 Senary 1555220014
8 Octal 114616252
10 Decimal 20126890
12 Duodecimal 68a760a
16 Hexadecimal 1331caa
20 Vigesimal 65fh4a
36 Base36 bze0a

Cryptographic Hash Functions

md5 b5f2823e7246e4546f4cface8acbcbcc
sha1 543d5705cf44a9ac12cb13738ff8dfc99295f276
sha256 a37b3234ee698ad77ac98e7d53cb67cc58564149b6e511b24db28df53542f16f
sha512 d3c20e58dba0c5715e60c82ea64e3d3b49f83999a69281afa4a94004819de9296bd5c01ea27b2f180303761ac60b3d8a9a1e296c82e7a84454d1ac5419fff2b2
ripemd-160 e9cbb2bcf2af93413638eb67a7ac74cb1cf67b04

20126890 as geometric shapes

Circle

Radius = n
Diameter 40253780
Circumference 126460979.52722
Area 1.2726331121183E+15

Sphere

Radius = n
Volume 3.415219554395E+22
Surface area 5.0905324484732E+15
Circumference 126460979.52722

Square

Length = n
Perimeter 80507560
Area 405091701072100
Diagonal 28463720.806391

Cube

Length = n
Surface area 2430550206432600
Volume 8.153236107391E+21
Space diagonal 34860796.07835

Equilateral Triangle

Length = n
Perimeter 60380670
Area 1.7540985199535E+14
Altitude 17430398.039175

Triangular Pyramid

Length = n
Surface area 1.7540985199535E+14
Volume 9.608680900252E+20
Height 9487906.9354638