28888904 (number)

28888904 is an even 8-digits composite number following 28888903 and preceding 28888905. In scientific notation, it is written as 2.8888904 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 13131280 positive integers (up to 28888904) that are relatively prime to 28888904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8888904 × 10^7
Engineering notation 2.8888904 × 10^6

Prime Factorization of 28888904

Prime Factorization 2 × 2 × 2 × 11 × 328283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7222226
Product of the distinct prime numbers

The prime factorization of 28888904 is 2 × 2 × 2 × 11 × 328283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 48, 10, 930, 502, 3972, 9840, 16956, 18637, 563612, 197522, 1536090, 237019, 95985198, 55153386, 436984042, 462749429, 2594092056, 9018837610

Basic calculations (n = 28888904)

Multiplication

n×y
n×2 57777808
n×3 86666712
n×4 115555616
n×5 144444520

Division

n÷y
n÷2 14444452
n÷3 9629634.6666667
n÷3 7222226
n÷5 5777780.8

Exponentiation

ny
n2 834568774321216
n3 2.4109777202763E+22
n4 6.9650503907202E+29
n5 2.0121267209268E+37

Nth Root

y√n
2√n 5374.8399045925
3√n 306.83885625062
4√n 73.313299643329
5√n 31.056049705709

Divisors of 28888904

1, 2, 4, 8, 11, 22, 44, 88, 328283, 656566, 1313132, 2626264, 3611113, 7222226, 14444452, 28888904

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 -28888903
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 28888904 can be divided by 16 positive divisors. The sum of these divisors (counting 28888904) is 1, the average is 0.0625.

Base conversion 28888904

Base System Value
2 Binary 1101110001100111101001000
3 Ternary 2000100201010102
4 Quaternary 1232030331020
5 Quinary 24343421104
6 Senary 2511104532
8 Octal 156147510
10 Decimal 28888904
12 Duodecimal 9812148
16 Hexadecimal 1b8cf48
20 Vigesimal 90b254
36 Base36 h76tk

Cryptographic Hash Functions

md5 807bb19edde9c5ef90c070123dbfe21a
sha1 d4c273feb034251f0e2754d944eeb5c312ab0076
sha256 6a00dfd8985e0e1cc2b9d3ec799279656d2b4e6e0c8ecc7d92b474eff79cc34b
sha512 dc2b89dbcb581b9d6e837d5e70b481e7ec54fd44568c7f355eae4737e856867416d41d2f34d984fdd3089046f4b2dc63a75c97957977d9f31148d817b382760f
ripemd-160 6eefbe702133f342223243b28b172b9f3f829eb1

28888904 as geometric shapes

Circle

Radius = n
Diameter 57777808
Circumference 181514337.15332
Area 2.621875130323E+15

Sphere

Radius = n
Volume 1.0099079858652E+23
Surface area 1.0487500521292E+16
Circumference 181514337.15332

Square

Length = n
Perimeter 115555616
Area 834568774321216
Diagonal 40855079.838894

Cube

Length = n
Surface area 5007412645927296
Volume 2.4109777202763E+22
Space diagonal 50037049.50298

Equilateral Triangle

Length = n
Perimeter 86666712
Area 3.6137887988371E+14
Altitude 25018524.75149

Triangular Pyramid

Length = n
Surface area 3.6137887988371E+14
Volume 2.8413644921618E+21
Height 13618359.946298