28888975 (number)

28888975 is an odd 8-digits composite number following 28888974 and preceding 28888976. In scientific notation, it is written as 2.8888975 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 22674080 positive integers (up to 28888975) that are relatively prime to 28888975.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred seventy-five

Notation

Scientific notation 2.8888975 × 10^7
Engineering notation 2.8888975 × 10^6

Prime Factorization of 28888975

Prime Factorization 265 × 5 × 21803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28888975
Product of the distinct prime numbers

The prime factorization of 28888975 is 265 × 5 × 21803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 7, 23, 934, 573, 5504, 9927, 1054, 99191, 641487, 417912, 9378782, 2681723, 33429357, 66207277, 17336939, 706045277, 7218447400, 4783274954

Basic calculations (n = 28888975)

Multiplication

n×y
n×2 57777950
n×3 86666925
n×4 115555900
n×5 144444875

Division

n÷y
n÷2 14444487.5
n÷3 9629658.3333333
n÷3 7222243.75
n÷5 5777795

Exponentiation

ny
n2 834572876550625
n3 2.4109954966349E+22
n4 6.9651188627398E+29
n5 2.0121514469772E+37

Nth Root

y√n
2√n 5374.8465094363
3√n 306.83910762211
4√n 73.313344688647
5√n 31.056064970929

Divisors of 28888975

1, 5, 265, 1325, 21803, 109015, 5777795, 28888975

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 -28888974
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 28888975 can be divided by 8 positive divisors. The sum of these divisors (counting 28888975) is 1, the average is 0.125.

Base conversion 28888975

Base System Value
2 Binary 1101110001100111110001111
3 Ternary 2000100201020001
4 Quaternary 1232030332033
5 Quinary 24343421400
6 Senary 2511105131
8 Octal 156147617
10 Decimal 28888975
12 Duodecimal 98121a7
16 Hexadecimal 1b8cf8f
20 Vigesimal 90b28f
36 Base36 h76vj

Cryptographic Hash Functions

md5 6834e769401c7263746ed600444ca623
sha1 450b6747515d37f11ee69f0a0e056758ff666238
sha256 c6e3d1666532e64d09dfac6f7aae194ddb11dc11e783929c2abf6343e685f9c9
sha512 03c236f8ca311125142cc902a0a17c0c219252ba3230271400787c17a0d4253be2f493ab7bd83b92a1fb8cea72d9870a1568702f773f4e756f1026c8ce897075
ripemd-160 49414497262a4091deaf741193c149403f8f41a6

28888975 as geometric shapes

Circle

Radius = n
Diameter 57777950
Circumference 181514783.25948
Area 2.6218880178567E+15

Sphere

Radius = n
Volume 1.0099154320088E+23
Surface area 1.0487552071427E+16
Circumference 181514783.25948

Square

Length = n
Perimeter 115555900
Area 834572876550625
Diagonal 40855180.248057

Cube

Length = n
Surface area 5007437259303750
Volume 2.4109954966349E+22
Space diagonal 50037172.478587

Equilateral Triangle

Length = n
Perimeter 86666925
Area 3.6138065620115E+14
Altitude 25018586.239294

Triangular Pyramid

Length = n
Surface area 3.6138065620115E+14
Volume 2.8413854418013E+21
Height 13618393.416019