28976768 (number)

28976768 is an even 8-digits composite number following 28976767 and preceding 28976769. In scientific notation, it is written as 2.8976768 × 10^7. The sum of its digits is 53. It has a total of 8 prime factors and 16 positive divisors. There are 14488320 positive integers (up to 28976768) that are relatively prime to 28976768.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-six thousand seven hundred sixty-eight

Notation

Scientific notation 2.8976768 × 10^7
Engineering notation 2.8976768 × 10^6

Prime Factorization of 28976768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 226381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 452762
Product of the distinct prime numbers

The prime factorization of 28976768 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 226381. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 4, 98, 19, 486, 698, 8817, 1206, 79260, 70602, 453414, 58035, 7248028, 2186390, 27266041, 65692566, 534814062, 636711114, 4754923072, 7435633797

Basic calculations (n = 28976768)

Multiplication

n×y
n×2 57953536
n×3 86930304
n×4 115907072
n×5 144883840

Division

n÷y
n÷2 14488384
n÷3 9658922.6666667
n÷3 7244192
n÷5 5795353.6

Exponentiation

ny
n2 839653083725824
n3 2.4330432607608E+22
n4 7.0501730101029E+29
n5 2.0429122767361E+37

Nth Root

y√n
2√n 5383.0073379107
3√n 307.14961919749
4√n 73.368980761018
5√n 31.074917815831

Divisors of 28976768

1, 2, 4, 8, 16, 32, 64, 128, 226381, 452762, 905524, 1811048, 3622096, 7244192, 14488384, 28976768

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 -28976767
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 28976768 can be divided by 16 positive divisors. The sum of these divisors (counting 28976768) is 1, the average is 0.0625.

Base conversion 28976768

Base System Value
2 Binary 1101110100010011010000000
3 Ternary 2000112011122122
4 Quaternary 1232202122000
5 Quinary 24404224033
6 Senary 2513023412
8 Octal 156423200
10 Decimal 28976768
12 Duodecimal 9854b68
16 Hexadecimal 1ba2680
20 Vigesimal 9121i8
36 Base36 h92m8

Cryptographic Hash Functions

md5 bb043c95343a9e40450f022f19f86857
sha1 3cc4ae01f10a8b1a0024c1e9e465f2a470b9e841
sha256 9f2ea65f888a856d02ade0e828ea19ff9203f0b344380c1223c15f8721392b3c
sha512 3ae1952a80e86ccbdc037b08c655c7c9f1131c966d4c049d094cfd221c1f468425f01b1eeb471bedb68bd9251354dd027c89c5cf6e7569f143308300504d9bd0
ripemd-160 bcb4010808c22b9105385feff647698b04dafea0

28976768 as geometric shapes

Circle

Radius = n
Diameter 57953536
Circumference 182066402.94715
Area 2.6378479593971E+15

Sphere

Radius = n
Volume 1.0191507778496E+23
Surface area 1.0551391837588E+16
Circumference 182066402.94715

Square

Length = n
Perimeter 115907072
Area 839653083725824
Diagonal 40979338.299339

Cube

Length = n
Surface area 5037918502354944
Volume 2.4330432607608E+22
Space diagonal 50189234.415136

Equilateral Triangle

Length = n
Perimeter 86930304
Area 3.6358045043625E+14
Altitude 25094617.207568

Triangular Pyramid

Length = n
Surface area 3.6358045043625E+14
Volume 2.867368981007E+21
Height 13659779.433113