28702976 (number)

28702976 is an even 8-digits composite number following 28702975 and preceding 28702977. In scientific notation, it is written as 2.8702976 × 10^7. The sum of its digits is 41. It has a total of 9 prime factors and 18 positive divisors. There are 14351360 positive integers (up to 28702976) that are relatively prime to 28702976.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8702976 × 10^7
Engineering notation 2.8702976 × 10^6

Prime Factorization of 28702976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 112121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 224242
Product of the distinct prime numbers

The prime factorization of 28702976 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 112121. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 9, 99, 50, 4, 524, 5469, 1199, 58427, 4473, 242220, 296686, 1519105, 9738846, 48503958, 4999028, 826147709, 245783879, 8684834856, 201085879

Basic calculations (n = 28702976)

Multiplication

n×y
n×2 57405952
n×3 86108928
n×4 114811904
n×5 143514880

Division

n÷y
n÷2 14351488
n÷3 9567658.6666667
n÷3 7175744
n÷5 5740595.2

Exponentiation

ny
n2 823860831256576
n3 2.3647257666898E+22
n4 6.7874666927878E+29
n5 1.9482049358389E+37

Nth Root

y√n
2√n 5357.5158422538
3√n 306.17917084752
4√n 73.19505340017
5√n 31.01597125991

Divisors of 28702976

1, 2, 4, 8, 16, 32, 64, 128, 256, 112121, 224242, 448484, 896968, 1793936, 3587872, 7175744, 14351488, 28702976

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28702975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28702976 can be divided by 18 positive divisors. The sum of these divisors (counting 28702976) is 1, the average is 0.055555555555556.

Base conversion 28702976

Base System Value
2 Binary 1101101011111100100000000
3 Ternary 2000000021002012
4 Quaternary 1231133210000
5 Quinary 24321443401
6 Senary 2503112052
8 Octal 155374400
10 Decimal 28702976
12 Duodecimal 9742628
16 Hexadecimal 1b5f900
20 Vigesimal 8j7h8g
36 Base36 h37cw

Cryptographic Hash Functions

md5 c214be8d668b59cefad0a63e14a8fbe6
sha1 f2ad67523225ba6bed8e58bf49d42edbea6448e3
sha256 d77228ed0e8db0f2cfce259174f881a81314cb81847909cb7a5dec550d7a54b2
sha512 f3f5176a0908608f80e5d2d2e0bd87de8666ed7fd3ec04588baee1c4d5a7cf2c78d5926a50f2a60b4f94ad332dab37db234df20c2eb98043a32194943c899ff1
ripemd-160 17de6e5b7669fe70352389d9d3db14ada9c94aad

28702976 as geometric shapes

Circle

Radius = n
Diameter 57405952
Circumference 180346117.07553
Area 2.588235135056E+15

Sphere

Radius = n
Volume 9.905340128516E+22
Surface area 1.0352940540224E+16
Circumference 180346117.07553

Square

Length = n
Perimeter 114811904
Area 823860831256576
Diagonal 40592137.939669

Cube

Length = n
Surface area 4943164987539456
Volume 2.3647257666898E+22
Space diagonal 49715012.76043

Equilateral Triangle

Length = n
Perimeter 86108928
Area 3.5674220452558E+14
Altitude 24857506.380215

Triangular Pyramid

Length = n
Surface area 3.5674220452558E+14
Volume 2.7868560421215E+21
Height 13530712.646556