20502408 (number)

20502408 is an even 8-digits composite number following 20502407 and preceding 20502409. In scientific notation, it is written as 2.0502408 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 6220800 positive integers (up to 20502408) that are relatively prime to 20502408.

Interesting facts

Basic properties

Name

Name twenty million five hundred two thousand four hundred eight

Notation

Scientific notation 2.0502408 × 10^7
Engineering notation 2.0502408 × 10^6

Prime Factorization of 20502408

Prime Factorization 2 × 2 × 2 × 3 × 31 × 17 × 1621

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5125602
Product of the distinct prime numbers

The prime factorization of 20502408 is 2 × 2 × 2 × 3 × 31 × 17 × 1621. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 3, 47, 81, 358, 964, 7627, 630, 3507, 48395, 520971, 140387, 9893737, 6510640, 85197173, 29934101, 346572429, 685113794, 2170562136, 8541274486

Basic calculations (n = 20502408)

Multiplication

n×y
n×2 41004816
n×3 61507224
n×4 82009632
n×5 102512040

Division

n÷y
n÷2 10251204
n÷3 6834136
n÷3 5125602
n÷5 4100481.6

Exponentiation

ny
n2 420348733798464
n3 8.6181612426195E+21
n4 1.7669305800597E+29
n5 3.6226331660061E+36

Nth Root

y√n
2√n 4527.958480375
3√n 273.69589931911
4√n 67.290106853645
5√n 28.997527859393

Divisors of 20502408

1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 1621, 2108, 3162, 3242, 4216, 4863, 6324, 6484, 9726, 12648, 12968, 19452, 27557, 38904, 50251, 55114, 82671, 100502, 110228, 150753, 165342, 201004, 220456, 301506, 330684, 402008, 603012, 661368, 854267, 1206024, 1708534, 2562801, 3417068, 5125602, 6834136, 10251204, 20502408

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20502407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20502408 can be divided by 64 positive divisors. The sum of these divisors (counting 20502408) is 1, the average is 0.015625.

Base conversion 20502408

Base System Value
2 Binary 1001110001101011110001000
3 Ternary 1102120122000110
4 Quaternary 1032031132020
5 Quinary 20222034113
6 Senary 2011234320
8 Octal 116153610
10 Decimal 20502408
12 Duodecimal 6a489a0
16 Hexadecimal 138d788
20 Vigesimal 682g08
36 Base36 c7frc

Cryptographic Hash Functions

md5 db4a38db60fea73ddf95ff05bb9fcf66
sha1 2b08b95330c3caf4959f38ed7c26dc898a19b05e
sha256 6b218fcd0d0e702cc420e46bd850e9eb93bbcaf7e7763bf53e46c1b25c8ff9b4
sha512 8d2d8529fbc661e8956d84e7c70aee068d164228dc9a4ade616ed768b12140e849395062d46b29bc601ab1e74f78ce5678eb136775586a2e0a3f8d5f45352aa4
ripemd-160 36c4333a2a16b730f97aa336eb620a967e355efd

20502408 as geometric shapes

Circle

Radius = n
Diameter 41004816
Circumference 128820428.7074
Area 1.320564494047E+15

Sphere

Radius = n
Volume 3.6099669396354E+22
Surface area 5.2822579761881E+15
Circumference 128820428.7074

Square

Length = n
Perimeter 82009632
Area 420348733798464
Diagonal 28994783.454907

Cube

Length = n
Surface area 2522092402790784
Volume 8.6181612426195E+21
Space diagonal 35511212.333507

Equilateral Triangle

Length = n
Perimeter 61507224
Area 1.8201634095905E+14
Altitude 17755606.166753

Triangular Pyramid

Length = n
Surface area 1.8201634095905E+14
Volume 1.0156600426692E+21
Height 9664927.8183022