28955558 (number)

28955558 is an even 8-digits composite number following 28955557 and preceding 28955559. In scientific notation, it is written as 2.8955558 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 14466280 positive integers (up to 28955558) that are relatively prime to 28955558.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred fifty-five thousand five hundred fifty-eight

Notation

Scientific notation 2.8955558 × 10^7
Engineering notation 2.8955558 × 10^6

Prime Factorization of 28955558

Prime Factorization 2 × 1439 × 10061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28955558
Product of the distinct prime numbers

The prime factorization of 28955558 is 2 × 1439 × 10061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 64, 21, 890, 149, 8367, 9677, 79305, 27385, 147853, 745457, 429592, 6954767, 51276218, 97750199, 590996952, 569286462, 7146306323, 2580834896

Basic calculations (n = 28955558)

Multiplication

n×y
n×2 57911116
n×3 86866674
n×4 115822232
n×5 144777790

Division

n÷y
n÷2 14477779
n÷3 9651852.6666667
n÷3 7238889.5
n÷5 5791111.6

Exponentiation

ny
n2 838424339091364
n3 2.4277044579172E+22
n4 7.0295537238079E+29
n5 2.0354465056384E+37

Nth Root

y√n
2√n 5381.0368889276
3√n 307.07465991093
4√n 73.355551180041
5√n 31.07036732858

Divisors of 28955558

1, 2, 1439, 2878, 10061, 20122, 14477779, 28955558

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 -28955557
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 28955558 can be divided by 8 positive divisors. The sum of these divisors (counting 28955558) is 1, the average is 0.125.

Base conversion 28955558

Base System Value
2 Binary 1101110011101001110100110
3 Ternary 2000111002120002
4 Quaternary 1232131032212
5 Quinary 24403034213
6 Senary 2512341302
8 Octal 156351646
10 Decimal 28955558
12 Duodecimal 9844832
16 Hexadecimal 1b9d3a6
20 Vigesimal 90j8hi
36 Base36 h8m92

Cryptographic Hash Functions

md5 d34125031d760a71b428d3765acd39f0
sha1 ab148a7b2563c1fa3e3b28ccfa038cba60fc7c3a
sha256 a989a3db94ad0fda3a9b86ec431653691b1da4b49f918a170057c7d37a4838bc
sha512 f9bfe87938e8b7160bd03ece18881f09542eaf0e64f194b47ce70c9a70ea4c84a3d30bf3db40b7d7937094a00c79e929ef50f0d1dc5bf644a2c1e1fac4023d4f
ripemd-160 0d1c85de74499e3c4605292c764d796a63271ab3

28955558 as geometric shapes

Circle

Radius = n
Diameter 57911116
Circumference 181933136.58679
Area 2.6339877442803E+15

Sphere

Radius = n
Volume 1.016914465344E+23
Surface area 1.0535950977121E+16
Circumference 181933136.58679

Square

Length = n
Perimeter 115822232
Area 838424339091364
Diagonal 40949342.829681

Cube

Length = n
Surface area 5030546034548184
Volume 2.4277044579172E+22
Space diagonal 50152497.617507

Equilateral Triangle

Length = n
Perimeter 86866674
Area 3.6304838840215E+14
Altitude 25076248.808754

Triangular Pyramid

Length = n
Surface area 3.6304838840215E+14
Volume 2.8610771415167E+21
Height 13649780.943227