28478910 (number)

28478910 is an even 8-digits composite number following 28478909 and preceding 28478911. In scientific notation, it is written as 2.8478910 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6769152 positive integers (up to 28478910) that are relatively prime to 28478910.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-eight thousand nine hundred ten

Notation

Scientific notation 2.8478910 × 10^7
Engineering notation 2.8478910 × 10^6

Prime Factorization of 28478910

Prime Factorization 2 × 3 × 17 × 95 × 2939

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28478910
Product of the distinct prime numbers

The prime factorization of 28478910 is 2 × 3 × 17 × 95 × 2939. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 50, 55, 855, 577, 8516, 7895, 25025, 18285, 861980, 448774, 9146698, 1470514, 23833228, 93572720, 68582410, 733892246, 9783971247, 1005705655

Basic calculations (n = 28478910)

Multiplication

n×y
n×2 56957820
n×3 85436730
n×4 113915640
n×5 142394550

Division

n÷y
n÷2 14239455
n÷3 9492970
n÷3 7119727.5
n÷5 5695782

Exponentiation

ny
n2 811048314788100
n3 2.3097771962502E+22
n4 6.5779936892062E+29
n5 1.8733409025547E+37

Nth Root

y√n
2√n 5336.5635009808
3√n 305.38037287304
4√n 73.051786432508
5√n 30.967394921707

Divisors of 28478910

1, 2, 3, 6, 17, 34, 51, 95, 102, 190, 285, 570, 1615, 2939, 3230, 4845, 5878, 8817, 9690, 17634, 49963, 99926, 149889, 279205, 299778, 558410, 837615, 1675230, 4746485, 9492970, 14239455, 28478910

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 -28478909
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 28478910 can be divided by 32 positive divisors. The sum of these divisors (counting 28478910) is 1, the average is 0.03125.

Base conversion 28478910

Base System Value
2 Binary 1101100101000110110111110
3 Ternary 1222120212201110
4 Quaternary 1230220312332
5 Quinary 24242311120
6 Senary 2454222450
8 Octal 154506676
10 Decimal 28478910
12 Duodecimal 9654a26
16 Hexadecimal 1b28dbe
20 Vigesimal 8hjh5a
36 Base36 gyegu

Cryptographic Hash Functions

md5 51aad92a2727ab1569563ba90cb75975
sha1 30f460edea5c338e0273e581df6f9a6eeaa95367
sha256 16ae46140c26a719fbfccca335d7ec31f0d2f22589dde2d18d0336d20ae76694
sha512 308b47e9f492ab5844fa32cc7329f6f52e37edbb726ae0f4643af00b09ed01f1ec5162b2681588dbea59e7dba52135e8026885e0f60055b862346743fdd411b3
ripemd-160 ade6632ce9247c79ba68c5f721d0618e9c271ee1

28478910 as geometric shapes

Circle

Radius = n
Diameter 56957820
Circumference 178938268.87649
Area 2.5479834274447E+15

Sphere

Radius = n
Volume 9.6751720948918E+22
Surface area 1.0191933709779E+16
Circumference 178938268.87649

Square

Length = n
Perimeter 113915640
Area 811048314788100
Diagonal 40275260.763603

Cube

Length = n
Surface area 4866289888728600
Volume 2.3097771962502E+22
Space diagonal 49326919.064181

Equilateral Triangle

Length = n
Perimeter 85436730
Area 3.5119422215153E+14
Altitude 24663459.532091

Triangular Pyramid

Length = n
Surface area 3.5119422215153E+14
Volume 2.7220985308309E+21
Height 13425086.921201