28856790 (number)

28856790 is an even 8-digits composite number following 28856789 and preceding 28856791. In scientific notation, it is written as 2.8856790 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 7695072 positive integers (up to 28856790) that are relatively prime to 28856790.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-six thousand seven hundred ninety

Notation

Scientific notation 2.8856790 × 10^7
Engineering notation 2.8856790 × 10^6

Prime Factorization of 28856790

Prime Factorization 2 × 45 × 3 × 106877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28856790
Product of the distinct prime numbers

The prime factorization of 28856790 is 2 × 45 × 3 × 106877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 99, 83, 585, 396, 7738, 7929, 66834, 35086, 261984, 136239, 6294220, 6693152, 67232506, 80119919, 3756060, 963772215, 8028393101, 5343360405

Basic calculations (n = 28856790)

Multiplication

n×y
n×2 57713580
n×3 86570370
n×4 115427160
n×5 144283950

Division

n÷y
n÷2 14428395
n÷3 9618930
n÷3 7214197.5
n÷5 5771358

Exponentiation

ny
n2 832714329104100
n3 2.4029462524948E+22
n4 6.9341315389529E+29
n5 2.0009677765194E+37

Nth Root

y√n
2√n 5371.8516360748
3√n 306.72511619572
4√n 73.292916684185
5√n 31.049142017235

Divisors of 28856790

1, 2, 3, 6, 45, 90, 135, 270, 106877, 213754, 320631, 641262, 4809465, 9618930, 14428395, 28856790

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 -28856789
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 28856790 can be divided by 16 positive divisors. The sum of these divisors (counting 28856790) is 1, the average is 0.0625.

Base conversion 28856790

Base System Value
2 Binary 1101110000101000111010110
3 Ternary 2000022002002000
4 Quaternary 1232011013112
5 Quinary 24341404130
6 Senary 2510300130
8 Octal 156050726
10 Decimal 28856790
12 Duodecimal 97b7646
16 Hexadecimal 1b851d6
20 Vigesimal 9071ja
36 Base36 h6i1i

Cryptographic Hash Functions

md5 af86345f06224135a33f74238ac01dfd
sha1 09e11ebe3cae8c82d9a6e53fe4fa54121144f616
sha256 a8b4272f5b824f306fc3bda306ecd5450b5b26aa936ab8a9a593d350f8136581
sha512 257dbafa5ff2d7c69532bcf6f67e74d8a2f599a0cb699a1fc35dd4a004c06043d480473c70d4f80c3171f56ca8973778fbd94e3bb7ad47b6f7446b96d05645bd
ripemd-160 e2e8aa81d2f49f57aa9b7931ca493b2c6003c301

28856790 as geometric shapes

Circle

Radius = n
Diameter 57713580
Circumference 181312558.94037
Area 2.6160492188524E+15

Sphere

Radius = n
Volume 1.0065437725078E+23
Surface area 1.046419687541E+16
Circumference 181312558.94037

Square

Length = n
Perimeter 115427160
Area 832714329104100
Diagonal 40809663.784552

Cube

Length = n
Surface area 4996285974624600
Volume 2.4029462524948E+22
Space diagonal 49981426.423345

Equilateral Triangle

Length = n
Perimeter 86570370
Area 3.6057588154973E+14
Altitude 24990713.211673

Triangular Pyramid

Length = n
Surface area 3.6057588154973E+14
Volume 2.8318993166098E+21
Height 13603221.261517