20512404 (number)

20512404 is an even 8-digits composite number following 20512403 and preceding 20512405. In scientific notation, it is written as 2.0512404 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 72 positive divisors. There are 5829120 positive integers (up to 20512404) that are relatively prime to 20512404.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand four hundred four

Notation

Scientific notation 2.0512404 × 10^7
Engineering notation 2.0512404 × 10^6

Prime Factorization of 20512404

Prime Factorization 2 × 2 × 3 × 3 × 121 × 17 × 277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3418734
Product of the distinct prime numbers

The prime factorization of 20512404 is 2 × 2 × 3 × 3 × 121 × 17 × 277. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 31, 50, 938, 446, 8998, 8350, 16145, 33184, 837311, 768263, 2881358, 1953398, 90962771, 85149962, 930843367, 132331048, 5846973647, 8561390246

Basic calculations (n = 20512404)

Multiplication

n×y
n×2 41024808
n×3 61537212
n×4 82049616
n×5 102562020

Division

n÷y
n÷2 10256202
n÷3 6837468
n÷3 5128101
n÷5 4102480.8

Exponentiation

ny
n2 420758717859216
n3 8.6307728072503E+21
n4 1.7703789865453E+29
n5 3.6314729005128E+36

Nth Root

y√n
2√n 4529.0621545746
3√n 273.74037246431
4√n 67.298307219236
5√n 29.000354871483

Divisors of 20512404

1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 121, 153, 204, 242, 277, 306, 363, 484, 554, 612, 726, 831, 1089, 1108, 1452, 1662, 2057, 2178, 2493, 3324, 4114, 4356, 4709, 4986, 6171, 8228, 9418, 9972, 12342, 14127, 18513, 18836, 24684, 28254, 33517, 37026, 42381, 56508, 67034, 74052, 84762, 100551, 134068, 169524, 201102, 301653, 402204, 569789, 603306, 1139578, 1206612, 1709367, 2279156, 3418734, 5128101, 6837468, 10256202, 20512404

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512404 can be divided by 72 positive divisors. The sum of these divisors (counting 20512404) is 1, the average is 0.013888888888889.

Base conversion 20512404

Base System Value
2 Binary 1001110001111111010010100
3 Ternary 1102121010201200
4 Quaternary 1032033322110
5 Quinary 20222344104
6 Senary 2011352500
8 Octal 116177224
10 Decimal 20512404
12 Duodecimal 6a52730
16 Hexadecimal 138fe94
20 Vigesimal 684104
36 Base36 c7nh0

Cryptographic Hash Functions

md5 481c5a2403b0ef83f5ad2dca4cafd479
sha1 a9059e826769b86fc86a5773079faf9d086800ff
sha256 ee3c44972344619148730be95687fe402883340a1705b8b826b10762ced9990e
sha512 a8ded5d86a6b54366d8a5815d4c9636eeff7d3931b067b0ccc1ac1fc04a537b027f866de0e35c32aba7142bed86657788548c2da80d4047c0ed858aa1161515e
ripemd-160 a2ff2bf264fee1d6cb304169a4e14500adf7f299

20512404 as geometric shapes

Circle

Radius = n
Diameter 41024808
Circumference 128883235.42773
Area 1.3218524969604E+15

Sphere

Radius = n
Volume 3.6152496594747E+22
Surface area 5.2874099878415E+15
Circumference 128883235.42773

Square

Length = n
Perimeter 82049616
Area 420758717859216
Diagonal 29008919.933676

Cube

Length = n
Surface area 2524552307155296
Volume 8.6307728072503E+21
Space diagonal 35528525.913379

Equilateral Triangle

Length = n
Perimeter 61537212
Area 1.8219386926493E+14
Altitude 17764262.95669

Triangular Pyramid

Length = n
Surface area 1.8219386926493E+14
Volume 1.0171463298145E+21
Height 9669639.977892