28473387 (number)

28473387 is an odd 8-digits composite number following 28473386 and preceding 28473388. In scientific notation, it is written as 2.8473387 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18469152 positive integers (up to 28473387) that are relatively prime to 28473387.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-three thousand three hundred eighty-seven

Notation

Scientific notation 2.8473387 × 10^7
Engineering notation 2.8473387 × 10^6

Prime Factorization of 28473387

Prime Factorization 3 × 37 × 256517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28473387
Product of the distinct prime numbers

The prime factorization of 28473387 is 3 × 37 × 256517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 93, 46, 650, 266, 6107, 5617, 24854, 95257, 444695, 806303, 8961523, 7265696, 56457567, 6372989, 446364692, 376098655, 442950205, 4114578945

Basic calculations (n = 28473387)

Multiplication

n×y
n×2 56946774
n×3 85420161
n×4 113893548
n×5 142366935

Division

n÷y
n÷2 14236693.5
n÷3 9491129
n÷3 7118346.75
n÷5 5694677.4

Exponentiation

ny
n2 810733767251769
n3 2.3084336308928E+22
n4 6.5728924136225E+29
n5 1.8715250940244E+37

Nth Root

y√n
2√n 5336.0460080475
3√n 305.36063048775
4√n 73.048244387169
5√n 30.96619370866

Divisors of 28473387

1, 3, 37, 111, 256517, 769551, 9491129, 28473387

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 -28473386
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 28473387 can be divided by 8 positive divisors. The sum of these divisors (counting 28473387) is 1, the average is 0.125.

Base conversion 28473387

Base System Value
2 Binary 1101100100111100000101011
3 Ternary 1222120121010220
4 Quaternary 1230213200223
5 Quinary 24242122022
6 Senary 2454141123
8 Octal 154474053
10 Decimal 28473387
12 Duodecimal 96517a3
16 Hexadecimal 1b2782b
20 Vigesimal 8hj397
36 Base36 gya7f

Cryptographic Hash Functions

md5 2b3227c408506548577348f2ea1a2aab
sha1 553d8455a1f9d8b59cad4c7fe88ed86b84d859c8
sha256 3be7f9a6982f1c751200e4dd5ff4ed8bc0978a3befbb0b4b7f5c76c418407a0d
sha512 51fe65d069b521dab640fe32730161de770382cc34d94182331fb26bf4cb97186930d5d3945f8f9d1c04d620e26b7b80d5cf532120977aeced2dcfc05182b17d
ripemd-160 11ecde43da39d37581bdcc6ba7b7dce92a638de3

28473387 as geometric shapes

Circle

Radius = n
Diameter 56946774
Circumference 178903566.84404
Area 2.5469952472153E+15

Sphere

Radius = n
Volume 9.6695441814831E+22
Surface area 1.0187980988861E+16
Circumference 178903566.84404

Square

Length = n
Perimeter 113893548
Area 810733767251769
Diagonal 40267450.062098

Cube

Length = n
Surface area 4864402603510614
Volume 2.3084336308928E+22
Space diagonal 49317352.947571

Equilateral Triangle

Length = n
Perimeter 85420161
Area 3.5105801907295E+14
Altitude 24658676.473786

Triangular Pyramid

Length = n
Surface area 3.5105801907295E+14
Volume 2.7205151238723E+21
Height 13422483.354033