20748855 (number)

20748855 is an odd 8-digits composite number following 20748854 and preceding 20748856. In scientific notation, it is written as 2.0748855 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 10253952 positive integers (up to 20748855) that are relatively prime to 20748855.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-eight thousand eight hundred fifty-five

Notation

Scientific notation 2.0748855 × 10^7
Engineering notation 2.0748855 × 10^6

Prime Factorization of 20748855

Prime Factorization 5 × 3 × 19 × 47 × 1549

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20748855
Product of the distinct prime numbers

The prime factorization of 20748855 is 5 × 3 × 19 × 47 × 1549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 57, 68, 904, 670, 8924, 1215, 78205, 81979, 806759, 305412, 7383948, 6658794, 99114787, 53938485, 816479985, 827040125, 3576545431, 97148314

Basic calculations (n = 20748855)

Multiplication

n×y
n×2 41497710
n×3 62246565
n×4 82995420
n×5 103744275

Division

n÷y
n÷2 10374427.5
n÷3 6916285
n÷3 5187213.75
n÷5 4149771

Exponentiation

ny
n2 430514983811025
n3 8.9326929744223E+21
n4 1.8534315128581E+29
n5 3.8456581712723E+36

Nth Root

y√n
2√n 4555.0911077606
3√n 274.78817848203
4√n 67.491415067108
5√n 29.066907404549

Divisors of 20748855

1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 1549, 2679, 4465, 4647, 7745, 13395, 23235, 29431, 72803, 88293, 147155, 218409, 364015, 441465, 1092045, 1383257, 4149771, 6916285, 20748855

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 -20748854
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 20748855 can be divided by 32 positive divisors. The sum of these divisors (counting 20748855) is 1, the average is 0.03125.

Base conversion 20748855

Base System Value
2 Binary 1001111001001101000110111
3 Ternary 1110001011002010
4 Quaternary 1033021220313
5 Quinary 20302430410
6 Senary 2020415303
8 Octal 117115067
10 Decimal 20748855
12 Duodecimal 6b47533
16 Hexadecimal 13c9a37
20 Vigesimal 69dc2f
36 Base36 ccpx3

Cryptographic Hash Functions

md5 6fceb54cc17c0db34342850d8575ab8e
sha1 2d63faa08192c8e9efb22d0d6193ddfbf1fae272
sha256 c94d31b6b197340cec5ba899e546d458ca5551994966e0f0362c2bbdc18ef834
sha512 9fd079815fe4a6d9caa442e0e14da97879a6a305301d5ec147c71d6259f2169d3f8861bcf1bed0da0805ced522a822b5ed592a7ad75f0ab0a23dc039504190f1
ripemd-160 f4f89c12db7ddef5c0d70ae17d8ba5b42d71c334

20748855 as geometric shapes

Circle

Radius = n
Diameter 41497710
Circumference 130368900.8768
Area 1.352502710401E+15

Sphere

Radius = n
Volume 3.7417176833624E+22
Surface area 5.4100108416042E+15
Circumference 130368900.8768

Square

Length = n
Perimeter 82995420
Area 430514983811025
Diagonal 29343312.144713

Cube

Length = n
Surface area 2583089902866150
Volume 8.9326929744223E+21
Space diagonal 35938071.05888

Equilateral Triangle

Length = n
Perimeter 62246565
Area 1.864184563451E+14
Altitude 17969035.52944

Triangular Pyramid

Length = n
Surface area 1.864184563451E+14
Volume 1.0527279627452E+21
Height 9781104.0482376