28791504 (number)

28791504 is an even 8-digits composite number following 28791503 and preceding 28791505. In scientific notation, it is written as 2.8791504 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors. There are 8225280 positive integers (up to 28791504) that are relatively prime to 28791504.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred ninety-one thousand five hundred four

Notation

Scientific notation 2.8791504 × 10^7
Engineering notation 2.8791504 × 10^6

Prime Factorization of 28791504

Prime Factorization 2 × 2 × 2 × 2 × 189 × 9521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3598938
Product of the distinct prime numbers

The prime factorization of 28791504 is 2 × 2 × 2 × 2 × 189 × 9521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 4, 63, 27, 241, 137, 225, 9710, 95833, 4054, 133095, 333231, 2199492, 5590708, 72791772, 14127526, 301880601, 639971636, 7095162565, 7485030026

Basic calculations (n = 28791504)

Multiplication

n×y
n×2 57583008
n×3 86374512
n×4 115166016
n×5 143957520

Division

n÷y
n÷2 14395752
n÷3 9597168
n÷3 7197876
n÷5 5758300.8

Exponentiation

ny
n2 828950702582016
n3 2.3866737469193E+22
n4 6.8715926731122E+29
n5 1.9784348793428E+37

Nth Root

y√n
2√n 5365.7715195487
3√n 306.49362848868
4√n 73.251426740704
5√n 31.035080084413

Divisors of 28791504

1, 2, 4, 8, 16, 189, 378, 756, 1512, 3024, 9521, 19042, 38084, 76168, 152336, 1799469, 3598938, 7197876, 14395752, 28791504

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28791503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28791504 can be divided by 20 positive divisors. The sum of these divisors (counting 28791504) is 1, the average is 0.05.

Base conversion 28791504

Base System Value
2 Binary 1101101110101001011010000
3 Ternary 2000011202112000
4 Quaternary 1231311023100
5 Quinary 24332312004
6 Senary 2505034000
8 Octal 155651320
10 Decimal 28791504
12 Duodecimal 9785900
16 Hexadecimal 1b752d0
20 Vigesimal 8jiif4
36 Base36 h53o0

Cryptographic Hash Functions

md5 8d7b233b1c5ea8a94ff54983f2f024ec
sha1 409e6e32100b0194f8b4b8f0d0eee2c0cd08a0ba
sha256 1c2ba7383ba2271ed407d04399cd328735fcd27bb3e6de2f1f3e77062272c93b
sha512 3c64c2ec78828e995844cb7f313605d09f9008cf5f006745342d71cc4008bdc8daadd7e30c76f45a026180c22ee8c8cbf3353084c3a1cfc244cec6c2c2db4445
ripemd-160 ed2cee44cc3c350969fb1f2d9cb3352eae5f936e

28791504 as geometric shapes

Circle

Radius = n
Diameter 57583008
Circumference 180902354.9044
Area 2.6042254374198E+15

Sphere

Radius = n
Volume 9.9972756131164E+22
Surface area 1.0416901749679E+16
Circumference 180902354.9044

Square

Length = n
Perimeter 115166016
Area 828950702582016
Diagonal 40717335.437919

Cube

Length = n
Surface area 4973704215492096
Volume 2.3866737469193E+22
Space diagonal 49868347.754323

Equilateral Triangle

Length = n
Perimeter 86374512
Area 3.5894618346049E+14
Altitude 24934173.877161

Triangular Pyramid

Length = n
Surface area 3.5894618346049E+14
Volume 2.8127219848776E+21
Height 13572445.145973