28888964 (number)

28888964 is an even 8-digits composite number following 28888963 and preceding 28888965. In scientific notation, it is written as 2.8888964 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 13333344 positive integers (up to 28888964) that are relatively prime to 28888964.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8888964 × 10^7
Engineering notation 2.8888964 × 10^6

Prime Factorization of 28888964

Prime Factorization 2 × 2 × 13 × 555557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14444482
Product of the distinct prime numbers

The prime factorization of 28888964 is 2 × 2 × 13 × 555557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 37, 81, 513, 27, 736, 703, 21511, 11515, 733982, 441444, 2495452, 3600381, 36484347, 66845776, 390083617, 276664232, 3427794072, 532964894

Basic calculations (n = 28888964)

Multiplication

n×y
n×2 57777928
n×3 86666892
n×4 115555856
n×5 144444820

Division

n÷y
n÷2 14444482
n÷3 9629654.6666667
n÷3 7222241
n÷5 5777792.8

Exponentiation

ny
n2 834572240993296
n3 2.4109927425455E+22
n4 6.9651082543657E+29
n5 2.0121476161647E+37

Nth Root

y√n
2√n 5374.8454861512
3√n 306.83906867726
4√n 73.3133377098
5√n 31.056062605897

Divisors of 28888964

1, 2, 4, 13, 26, 52, 555557, 1111114, 2222228, 7222241, 14444482, 28888964

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28888963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28888964 can be divided by 12 positive divisors. The sum of these divisors (counting 28888964) is 1, the average is 0.083333333333333.

Base conversion 28888964

Base System Value
2 Binary 1101110001100111110000100
3 Ternary 2000100201012122
4 Quaternary 1232030332010
5 Quinary 24343421324
6 Senary 2511105112
8 Octal 156147604
10 Decimal 28888964
12 Duodecimal 9812198
16 Hexadecimal 1b8cf84
20 Vigesimal 90b284
36 Base36 h76v8

Cryptographic Hash Functions

md5 6f88a452162c7bd196c64fbb4083a775
sha1 4cc0008004a639ae702110dc3f153cf6e4343198
sha256 33a9fa0d13985baffd24ca1caa9b6b6456c58db48a449c642f8af8ff7a3376ac
sha512 f9293f4b2af6f128490dede8f3538a016eb28fa445b363c8aa19995841f772b4a4bf3094b1cf8868136e653806922b2176a611b84ae30c2744661c4792f1a355
ripemd-160 c02048ba11be50d8f015606ad832cdb95949eb4f

28888964 as geometric shapes

Circle

Radius = n
Diameter 57777928
Circumference 181514714.14444
Area 2.6218860211945E+15

Sphere

Radius = n
Volume 1.0099142783786E+23
Surface area 1.0487544084778E+16
Circumference 181514714.14444

Square

Length = n
Perimeter 115555856
Area 834572240993296
Diagonal 40855164.691708

Cube

Length = n
Surface area 5007433445959776
Volume 2.4109927425455E+22
Space diagonal 50037153.426028

Equilateral Triangle

Length = n
Perimeter 86666892
Area 3.6138038099675E+14
Altitude 25018576.713014

Triangular Pyramid

Length = n
Surface area 3.6138038099675E+14
Volume 2.8413821960758E+21
Height 13618388.230569