28494172 (number)

28494172 is an even 8-digits composite number following 28494171 and preceding 28494173. In scientific notation, it is written as 2.8494172 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 12211776 positive integers (up to 28494172) that are relatively prime to 28494172.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-four thousand one hundred seventy-two

Notation

Scientific notation 2.8494172 × 10^7
Engineering notation 2.8494172 × 10^6

Prime Factorization of 28494172

Prime Factorization 2 × 2 × 7 × 1017649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14247086
Product of the distinct prime numbers

The prime factorization of 28494172 is 2 × 2 × 7 × 1017649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 6, 60, 674, 326, 4993, 552, 2886, 58114, 210873, 175348, 8320224, 1530732, 38111518, 51393884, 419020533, 360503731, 6403558278, 6125953372

Basic calculations (n = 28494172)

Multiplication

n×y
n×2 56988344
n×3 85482516
n×4 113976688
n×5 142470860

Division

n÷y
n÷2 14247086
n÷3 9498057.3333333
n÷3 7123543
n÷5 5698834.4

Exponentiation

ny
n2 811917837965584
n3 2.3134926524859E+22
n4 6.5921057560671E+29
n5 1.8783659525557E+37

Nth Root

y√n
2√n 5337.9932558968
3√n 305.43491478881
4√n 73.061571676887
5√n 30.970713328915

Divisors of 28494172

1, 2, 4, 7, 14, 28, 1017649, 2035298, 4070596, 7123543, 14247086, 28494172

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28494171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28494172 can be divided by 12 positive divisors. The sum of these divisors (counting 28494172) is 1, the average is 0.083333333333333.

Base conversion 28494172

Base System Value
2 Binary 1101100101100100101011100
3 Ternary 1222121122122201
4 Quaternary 1230230211130
5 Quinary 24243303142
6 Senary 2454421244
8 Octal 154544534
10 Decimal 28494172
12 Duodecimal 9661824
16 Hexadecimal 1b2c95c
20 Vigesimal 8i1f8c
36 Base36 gyq8s

Cryptographic Hash Functions

md5 229faffe014970a0b822480f893f9a6b
sha1 36afd7819e62e29ad931c8143e51d0c0d85d7ad5
sha256 a156887cdc724998f39f6c688b9ec2d85d01c5bf80313a61e3745a3c756b20fd
sha512 a2e8087b367f57363a0be48e209fc781cde7ac0087100750004f91a0a417171bcb966529219bb1e9f6e7514af1050c2e7fe0da4a434d177e2e9e695f53eb5d83
ripemd-160 388a56e5e143b72777bada7d9ebd153998147e2f

28494172 as geometric shapes

Circle

Radius = n
Diameter 56988344
Circumference 179034162.85065
Area 2.5507151150712E+15

Sphere

Radius = n
Volume 9.6907353615784E+22
Surface area 1.0202860460285E+16
Circumference 179034162.85065

Square

Length = n
Perimeter 113976688
Area 811917837965584
Diagonal 40296844.490992

Cube

Length = n
Surface area 4871507027793504
Volume 2.3134926524859E+22
Space diagonal 49353353.623606

Equilateral Triangle

Length = n
Perimeter 85482516
Area 3.5157073673197E+14
Altitude 24676676.811803

Triangular Pyramid

Length = n
Surface area 3.5157073673197E+14
Volume 2.7264772379968E+21
Height 13432281.496997