20486994 (number)

20486994 is an even 8-digits composite number following 20486993 and preceding 20486995. In scientific notation, it is written as 2.0486994 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 6207960 positive integers (up to 20486994) that are relatively prime to 20486994.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-six thousand nine hundred ninety-four

Notation

Scientific notation 2.0486994 × 10^7
Engineering notation 2.0486994 × 10^6

Prime Factorization of 20486994

Prime Factorization 2 × 3 × 11 × 11 × 28219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1862454
Product of the distinct prime numbers

The prime factorization of 20486994 is 2 × 3 × 11 × 11 × 28219. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 27, 79, 101, 816, 3426, 9973, 16188, 32986, 420678, 706059, 907526, 1099925, 45625234, 71863555, 483989262, 867451572, 67099018, 502092299

Basic calculations (n = 20486994)

Multiplication

n×y
n×2 40973988
n×3 61460982
n×4 81947976
n×5 102434970

Division

n÷y
n÷2 10243497
n÷3 6828998
n÷3 5121748.5
n÷5 4097398.8

Exponentiation

ny
n2 419716923156036
n3 8.5987380863962E+21
n4 1.7616229558357E+29
n5 3.6090358926468E+36

Nth Root

y√n
2√n 4526.2560687615
3√n 273.62729264175
4√n 67.277455873134
5√n 28.993166397366

Divisors of 20486994

1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28219, 56438, 84657, 169314, 310409, 620818, 931227, 1862454, 3414499, 6828998, 10243497, 20486994

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20486993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20486994 can be divided by 24 positive divisors. The sum of these divisors (counting 20486994) is 1, the average is 0.041666666666667.

Base conversion 20486994

Base System Value
2 Binary 1001110001001101101010010
3 Ternary 1102112211212120
4 Quaternary 1032021231102
5 Quinary 20221040434
6 Senary 2011035110
8 Octal 116115522
10 Decimal 20486994
12 Duodecimal 6a3ba96
16 Hexadecimal 1389b52
20 Vigesimal 680h9e
36 Base36 c73v6

Cryptographic Hash Functions

md5 47086bd1922edb8ea1338c64074bdbeb
sha1 60111b02e99079c1065f658239919e75bcb1be39
sha256 693d2d875aee636749803b1d5fbc9f8b212a5d29b2408739a6350617e1015f86
sha512 28c4c56bdb37b417751e88e345228d7cd5b05dfe35edf91efc444a3b1e5523ab7ae6258746283c965adc672e9cb95cf28a45de821d2edd02c334ba590d873b91
ripemd-160 51e52f4e32196baf9c7bd9aaef2eff9b6df9b971

20486994 as geometric shapes

Circle

Radius = n
Diameter 40973988
Circumference 128723579.68908
Area 1.3185796023743E+15

Sphere

Radius = n
Volume 3.601830986982E+22
Surface area 5.2743184094973E+15
Circumference 128723579.68908

Square

Length = n
Perimeter 81947976
Area 419716923156036
Diagonal 28972984.767056

Cube

Length = n
Surface area 2518301538936216
Volume 8.5987380863962E+21
Space diagonal 35484514.502359

Equilateral Triangle

Length = n
Perimeter 61460982
Area 1.8174275892568E+14
Altitude 17742257.251179

Triangular Pyramid

Length = n
Surface area 1.8174275892568E+14
Volume 1.0133710017563E+21
Height 9657661.5890187