28740057 (number)

28740057 is an odd 8-digits composite number following 28740056 and preceding 28740058. In scientific notation, it is written as 2.8740057 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 18558240 positive integers (up to 28740057) that are relatively prime to 28740057.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8740057 × 10^7
Engineering notation 2.8740057 × 10^6

Prime Factorization of 28740057

Prime Factorization 3 × 41 × 41 × 41 × 139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17097
Product of the distinct prime numbers

The prime factorization of 28740057 is 3 × 41 × 41 × 41 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 49, 99, 647, 378, 3941, 4601, 26782, 90351, 205017, 739810, 1233977, 8675163, 29251908, 52863332, 493715540, 68255794, 9907570874, 987121881

Basic calculations (n = 28740057)

Multiplication

n×y
n×2 57480114
n×3 86220171
n×4 114960228
n×5 143700285

Division

n÷y
n÷2 14370028.5
n÷3 9580019
n÷3 7185014.25
n÷5 5748011.4

Exponentiation

ny
n2 825990876363249
n3 2.373902486816E+22
n4 6.8226092783533E+29
n5 1.960821795486E+37

Nth Root

y√n
2√n 5360.9753776715
3√n 306.3109637346
4√n 73.218681889744
5√n 31.023980947611

Divisors of 28740057

1, 3, 41, 123, 139, 417, 1681, 5043, 5699, 17097, 68921, 206763, 233659, 700977, 9580019, 28740057

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28740056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28740057 can be divided by 16 positive divisors. The sum of these divisors (counting 28740057) is 1, the average is 0.0625.

Base conversion 28740057

Base System Value
2 Binary 1101101101000100111011001
3 Ternary 2000002010221120
4 Quaternary 1231220213121
5 Quinary 24324140212
6 Senary 2503555453
8 Octal 155504731
10 Decimal 28740057
12 Duodecimal 975bb89
16 Hexadecimal 1b689d9
20 Vigesimal 8jca2h
36 Base36 h3zyx

Cryptographic Hash Functions

md5 55337e17bcac3a27185a2a82604d8438
sha1 ce153d20545472a498db9ebf3acf330d7f8735a5
sha256 59c98e305fdf4591fd24e12d054f7a19b39bab1dec8fb51e8e12b11b95e13eb9
sha512 927cac160081259db88db9b1076a5a6a8083f586a719e96cfc13d509131a29a7f0b2fa64c8cc9f9d0da178abd5efa5785ccae6755b35320305d3eea6c408a558
ripemd-160 e630d5994fce5ec4797f21abad0d88d816abdaa0

28740057 as geometric shapes

Circle

Radius = n
Diameter 57480114
Circumference 180579103.8699
Area 2.594926869115E+15

Sphere

Radius = n
Volume 9.9437794838928E+22
Surface area 1.037970747646E+16
Circumference 180579103.8699

Square

Length = n
Perimeter 114960228
Area 825990876363249
Diagonal 40644578.392776

Cube

Length = n
Surface area 4955945258179494
Volume 2.373902486816E+22
Space diagonal 49779238.936426

Equilateral Triangle

Length = n
Perimeter 86220171
Area 3.5766454111237E+14
Altitude 24889619.468213

Triangular Pyramid

Length = n
Surface area 3.5766454111237E+14
Volume 2.7976709105053E+21
Height 13548192.797592