28858788 (number)

28858788 is an even 8-digits composite number following 28858787 and preceding 28858789. In scientific notation, it is written as 2.8858788 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 8093088 positive integers (up to 28858788) that are relatively prime to 28858788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8858788 × 10^7
Engineering notation 2.8858788 × 10^6

Prime Factorization of 28858788

Prime Factorization 2 × 2 × 63 × 3 × 59 × 647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14429394
Product of the distinct prime numbers

The prime factorization of 28858788 is 2 × 2 × 63 × 3 × 59 × 647. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28858788)

Multiplication

n×y
n×2 57717576
n×3 86576364
n×4 115435152
n×5 144293940

Division

n÷y
n÷2 14429394
n÷3 9619596
n÷3 7214697
n÷5 5771757.6

Exponentiation

ny
n2 832829644828944
n3 2.4034454160234E+22
n4 6.936052173059E+29
n5 2.0016605921925E+37

Nth Root

y√n
2√n 5372.0376022511
3√n 306.73219509164
4√n 73.294185323606
5√n 31.049571964347

Divisors of 28858788

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28858787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28858788 can be divided by 48 positive divisors. The sum of these divisors (counting 28858788) is 1, the average is 0.020833333333333.

Base conversion 28858788

Base System Value
2 Binary 1101110000101100110100100
3 Ternary 2000022011211000
4 Quaternary 1232011212210
5 Quinary 24341440123
6 Senary 2510313300
8 Octal 156054644
10 Decimal 28858788
12 Duodecimal 97b8830
16 Hexadecimal 1b859a4
20 Vigesimal 9076j8
36 Base36 h6jl0

Cryptographic Hash Functions

md5 f1695a56724cdc34f81ae610b63d7dcd
sha1 cf84b5a58eaea3fe94885137eb462198ed92bc1e
sha256 977cb6a75366663d368c45b4998c5a0310407d7b176a27f10738a63a5f222835
sha512 9f599b82c4f82b8805c11ff69d3ddd33f919a035a801159d371711437bbab5c5320734f8e4a6db041ce275fb69b016fef9dbbd04daf1a5561aff7c307a1eb6cd
ripemd-160 db99ed6fae4edcde63d369684080d7852891156f

28858788 as geometric shapes

Circle

Radius = n
Diameter 57717576
Circumference 181325112.74461
Area 2.6164114938864E+15

Sphere

Radius = n
Volume 1.0067528616377E+23
Surface area 1.0465645975546E+16
Circumference 181325112.74461

Square

Length = n
Perimeter 115435152
Area 832829644828944
Diagonal 40812489.38325

Cube

Length = n
Surface area 4996977868973664
Volume 2.4034454160234E+22
Space diagonal 49984887.060859

Equilateral Triangle

Length = n
Perimeter 86576364
Area 3.6062581472332E+14
Altitude 24992443.53043

Triangular Pyramid

Length = n
Surface area 3.6062581472332E+14
Volume 2.8324875864698E+21
Height 13604163.12775