28996866 (number)

28996866 is an even 8-digits composite number following 28996865 and preceding 28996867. In scientific notation, it is written as 2.8996866 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 9096192 positive integers (up to 28996866) that are relatively prime to 28996866.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand eight hundred sixty-six

Notation

Scientific notation 2.8996866 × 10^7
Engineering notation 2.8996866 × 10^6

Prime Factorization of 28996866

Prime Factorization 2 × 3 × 3 × 3 × 3 × 17 × 10529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1073958
Product of the distinct prime numbers

The prime factorization of 28996866 is 2 × 3 × 3 × 3 × 3 × 17 × 10529. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996866)

Multiplication

n×y
n×2 57993732
n×3 86990598
n×4 115987464
n×5 144984330

Division

n÷y
n÷2 14498433
n÷3 9665622
n÷3 7249216.5
n÷5 5799373.2

Exponentiation

ny
n2 840818237821956
n3 2.4381093772479E+22
n4 7.0697530905402E+29
n5 2.0500068301948E+37

Nth Root

y√n
2√n 5384.8738146776
3√n 307.22061476651
4√n 73.381699453457
5√n 31.079227271595

Divisors of 28996866

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996865
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996866 can be divided by 40 positive divisors. The sum of these divisors (counting 28996866) is 1, the average is 0.025.

Base conversion 28996866

Base System Value
2 Binary 1101110100111010100000010
3 Ternary 2000120012020000
4 Quaternary 1232213110002
5 Quinary 24410344431
6 Senary 2513300430
8 Octal 156472402
10 Decimal 28996866
12 Duodecimal 9864716
16 Hexadecimal 1ba7502
20 Vigesimal 914c36
36 Base36 h9i4i

Cryptographic Hash Functions

md5 827806b1a61236ae9344e24b4d03f88f
sha1 e5754485224be5caae299a0b308f49bc0ec320e5
sha256 d41e7ab1a9d982e2717a37162bd66d324f8f15088c995f356a086dbb7b765ffd
sha512 66c15e8ed37db669c36cfc1f79fb0bf95edd2e2218c242d573e804514f1411209b30ad6f693d007afd9d81f257650837b9268f40c5be05b0804769dde702024d
ripemd-160 9f6d862a0bee2c6ffc11d7c2b9decf118cc8b18b

28996866 as geometric shapes

Circle

Radius = n
Diameter 57993732
Circumference 182192682.40546
Area 2.6415083989458E+15

Sphere

Radius = n
Volume 1.0212728677614E+23
Surface area 1.0566033595783E+16
Circumference 182192682.40546

Square

Length = n
Perimeter 115987464
Area 840818237821956
Diagonal 41007761.163515

Cube

Length = n
Surface area 5044909426931736
Volume 2.4381093772479E+22
Space diagonal 50224045.172267

Equilateral Triangle

Length = n
Perimeter 86990598
Area 3.6408497695954E+14
Altitude 25112022.586133

Triangular Pyramid

Length = n
Surface area 3.6408497695954E+14
Volume 2.8733394565442E+21
Height 13669253.721172