20104945 (number)

20104945 is an odd 8-digits composite number following 20104944 and preceding 20104946. In scientific notation, it is written as 2.0104945 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 13039488 positive integers (up to 20104945) that are relatively prime to 20104945.

Interesting facts

Basic properties

Name

Name twenty million one hundred four thousand nine hundred forty-five

Notation

Scientific notation 2.0104945 × 10^7
Engineering notation 2.0104945 × 10^6

Prime Factorization of 20104945

Prime Factorization 19 × 5 × 7 × 49 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20104945
Product of the distinct prime numbers

The prime factorization of 20104945 is 19 × 5 × 7 × 49 × 617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 72, 61, 651, 529, 6670, 1017, 90814, 43772, 668360, 170207, 5586565, 2475344, 90719993, 81921208, 920859148, 48019115, 3348835043, 5757922071

Basic calculations (n = 20104945)

Multiplication

n×y
n×2 40209890
n×3 60314835
n×4 80419780
n×5 100524725

Division

n÷y
n÷2 10052472.5
n÷3 6701648.3333333
n÷3 5026236.25
n÷5 4020989

Exponentiation

ny
n2 404208813453025
n3 8.1265959629883E+21
n4 1.633847648731E+29
n5 3.2848417116117E+36

Nth Root

y√n
2√n 4483.8538111763
3√n 271.91570791339
4√n 66.961584592782
5√n 28.884215589405

Divisors of 20104945

1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 617, 665, 931, 1715, 3085, 4319, 4655, 6517, 11723, 21595, 30233, 32585, 58615, 82061, 151165, 211631, 410305, 574427, 1058155, 2872135, 4020989, 20104945

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 -20104944
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 20104945 can be divided by 32 positive divisors. The sum of these divisors (counting 20104945) is 1, the average is 0.03125.

Base conversion 20104945

Base System Value
2 Binary 1001100101100011011110001
3 Ternary 1101211102210121
4 Quaternary 1030230123301
5 Quinary 20121324240
6 Senary 1554530241
8 Octal 114543361
10 Decimal 20104945
12 Duodecimal 6896981
16 Hexadecimal 132c6f1
20 Vigesimal 65d275
36 Base36 byx2p

Cryptographic Hash Functions

md5 f72d8711f1a9ebfb62217302206d024a
sha1 d147f19b9cebc57669867b1ab139ac7eb832b8ac
sha256 8b97e50353094bb75d3ba3c72269bde95524c1ce2151a5fff3f3690710c76cbd
sha512 27203445f117de4faaadd95e4d70bd115cfb4c4f02975bef86c46bea0f416ce42c0e5e5b7765e632338ae94f5ea6a054d7e0d3e53da4e49eb7fd9a1f70754504
ripemd-160 d5a81900c17b024802beb4c5f581b3bc3a39596a

20104945 as geometric shapes

Circle

Radius = n
Diameter 40209890
Circumference 126323095.02565
Area 1.2698594388603E+15

Sphere

Radius = n
Volume 3.4040605568022E+22
Surface area 5.0794377554411E+15
Circumference 126323095.02565

Square

Length = n
Perimeter 80419780
Area 404208813453025
Diagonal 28432685.889765

Cube

Length = n
Surface area 2425252880718150
Volume 8.1265959629883E+21
Space diagonal 34822786.223378

Equilateral Triangle

Length = n
Perimeter 60314835
Area 1.7502755044194E+14
Altitude 17411393.111689

Triangular Pyramid

Length = n
Surface area 1.7502755044194E+14
Volume 9.5772851889871E+20
Height 9477561.963255