28888910 (number)

28888910 is an even 8-digits composite number following 28888909 and preceding 28888911. In scientific notation, it is written as 2.8888910 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 11555560 positive integers (up to 28888910) that are relatively prime to 28888910.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred ten

Notation

Scientific notation 2.8888910 × 10^7
Engineering notation 2.8888910 × 10^6

Prime Factorization of 28888910

Prime Factorization 2 × 5 × 2888891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28888910
Product of the distinct prime numbers

The prime factorization of 28888910 is 2 × 5 × 2888891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28888910)

Multiplication

n×y
n×2 57777820
n×3 86666730
n×4 115555640
n×5 144444550

Division

n÷y
n÷2 14444455
n÷3 9629636.6666667
n÷3 7222227.5
n÷5 5777782

Exponentiation

ny
n2 834569120988100
n3 2.4109792225004E+22
n4 6.9650561770685E+29
n5 2.0121288104428E+37

Nth Root

y√n
2√n 5374.8404627486
3√n 306.8388774933
4√n 73.313303449979
5√n 31.056050995729

Divisors of 28888910

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28888909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28888910 can be divided by 8 positive divisors. The sum of these divisors (counting 28888910) is 1, the average is 0.125.

Base conversion 28888910

Base System Value
2 Binary 1101110001100111101001110
3 Ternary 2000100201010122
4 Quaternary 1232030331032
5 Quinary 24343421120
6 Senary 2511104542
8 Octal 156147516
10 Decimal 28888910
12 Duodecimal 9812152
16 Hexadecimal 1b8cf4e
20 Vigesimal 90b25a
36 Base36 h76tq

Cryptographic Hash Functions

md5 05fad527c543f9a1c1867e12b9c676d3
sha1 2c1a29a2d7865fa3e271636ce0ac67a286b400cf
sha256 be817f028533e05457b6712b8fb89d882798b2fcfa52a8f448c886e9998ee6f2
sha512 60cc9814703cb62a83e3fb2666b4c111e0cd0741dd69d6ebe562da61e00b3e392b1e79da18e8375b9fd276c1612bf7137da9f1aad564f00a5432a71f6c02457c
ripemd-160 725a94c2d8bb7215e1ba0ce27d3e4b884666584f

28888910 as geometric shapes

Circle

Radius = n
Diameter 57777820
Circumference 181514374.85243
Area 2.6218762194091E+15

Sphere

Radius = n
Volume 1.0099086151153E+23
Surface area 1.0487504877636E+16
Circumference 181514374.85243

Square

Length = n
Perimeter 115555640
Area 834569120988100
Diagonal 40855088.324176

Cube

Length = n
Surface area 5007414725928600
Volume 2.4109792225004E+22
Space diagonal 50037059.895285

Equilateral Triangle

Length = n
Perimeter 86666730
Area 3.6137902999487E+14
Altitude 25018529.947642

Triangular Pyramid

Length = n
Surface area 3.6137902999487E+14
Volume 2.8413662625499E+21
Height 13618362.774725