28672893 (number)

28672893 is an odd 8-digits composite number following 28672892 and preceding 28672894. In scientific notation, it is written as 2.8672893 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors. There are 19115244 positive integers (up to 28672893) that are relatively prime to 28672893.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-two thousand eight hundred ninety-three

Notation

Scientific notation 2.8672893 × 10^7
Engineering notation 2.8672893 × 10^6

Prime Factorization of 28672893

Prime Factorization 3 × 3 × 3 × 1061959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3185877
Product of the distinct prime numbers

The prime factorization of 28672893 is 3 × 3 × 3 × 1061959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 25, 90, 755, 466, 4006, 2865, 15896, 47293, 335662, 644240, 4420611, 5600781, 78862993, 13205711, 630656077, 802838604, 468176652, 3401215279

Basic calculations (n = 28672893)

Multiplication

n×y
n×2 57345786
n×3 86018679
n×4 114691572
n×5 143364465

Division

n÷y
n÷2 14336446.5
n÷3 9557631
n÷3 7168223.25
n÷5 5734578.6

Exponentiation

ny
n2 822134792989449
n3 2.3572982950964E+22
n4 6.759056178438E+29
n5 1.9380169458534E+37

Nth Root

y√n
2√n 5354.7075550398
3√n 306.07216675439
4√n 73.175867299539
5√n 31.009467092013

Divisors of 28672893

1, 3, 9, 27, 1061959, 3185877, 9557631, 28672893

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 -28672892
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 28672893 can be divided by 8 positive divisors. The sum of these divisors (counting 28672893) is 1, the average is 0.125.

Base conversion 28672893

Base System Value
2 Binary 1101101011000001101111101
3 Ternary 1222221201211000
4 Quaternary 1231120031331
5 Quinary 24320013033
6 Senary 2502320513
8 Octal 155301575
10 Decimal 28672893
12 Duodecimal 9729139
16 Hexadecimal 1b5837d
20 Vigesimal 8j424d
36 Base36 h2k59

Cryptographic Hash Functions

md5 b8bf7dc22dadb832c720a202c126a359
sha1 ddab44d89e653eee6265087f17569de76dee883e
sha256 91249f0a4304855478ce689c8ea6b39a5255f85bbf88c7707ef7b4661e208051
sha512 6fd69da07a4d5b776784097a74b287927efd2d288110c039837748bdf6d7ff55f858e905200f3346c7d263b5cc752e07cd6134c1b7294603d35eaf71401558b8
ripemd-160 98b894d2e5e6c9589cd1dcaa510dea1dfcbee3b2

28672893 as geometric shapes

Circle

Radius = n
Diameter 57345786
Circumference 180157100.01193
Area 2.5828126259162E+15

Sphere

Radius = n
Volume 9.8742280082593E+22
Surface area 1.0331250503665E+16
Circumference 180157100.01193

Square

Length = n
Perimeter 114691572
Area 822134792989449
Diagonal 40549594.153073

Cube

Length = n
Surface area 4932808757936694
Volume 2.3572982950964E+22
Space diagonal 49662907.475986

Equilateral Triangle

Length = n
Perimeter 86018679
Area 3.5599480803196E+14
Altitude 24831453.737993

Triangular Pyramid

Length = n
Surface area 3.5599480803196E+14
Volume 2.7781026829035E+21
Height 13516531.384358