28490168 (number)

28490168 is an even 8-digits composite number following 28490167 and preceding 28490169. In scientific notation, it is written as 2.8490168 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 12209904 positive integers (up to 28490168) that are relatively prime to 28490168.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand one hundred sixty-eight

Notation

Scientific notation 2.8490168 × 10^7
Engineering notation 2.8490168 × 10^6

Prime Factorization of 28490168

Prime Factorization 2 × 2 × 2 × 49 × 72679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7122542
Product of the distinct prime numbers

The prime factorization of 28490168 is 2 × 2 × 2 × 49 × 72679. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 19, 59, 188, 831, 8491, 2438, 57460, 5687, 655398, 259409, 9401461, 5009396, 62412963, 19471395, 582318980, 455738286, 5453779900, 2024654327

Basic calculations (n = 28490168)

Multiplication

n×y
n×2 56980336
n×3 85470504
n×4 113960672
n×5 142450840

Division

n÷y
n÷2 14245084
n÷3 9496722.6666667
n÷3 7122542
n÷5 5698033.6

Exponentiation

ny
n2 811689672668224
n3 2.3125175138183E+22
n4 6.5884012471625E+29
n5 1.8770465838307E+37

Nth Root

y√n
2√n 5337.6181954126
3√n 305.42060755098
4√n 73.059004889285
5√n 30.969842879288

Divisors of 28490168

1, 2, 4, 8, 49, 98, 196, 392, 72679, 145358, 290716, 581432, 3561271, 7122542, 14245084, 28490168

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490168 can be divided by 16 positive divisors. The sum of these divisors (counting 28490168) is 1, the average is 0.0625.

Base conversion 28490168

Base System Value
2 Binary 1101100101011100110111000
3 Ternary 1222121110011102
4 Quaternary 1230223212320
5 Quinary 24243141133
6 Senary 2454350532
8 Octal 154534670
10 Decimal 28490168
12 Duodecimal 965b448
16 Hexadecimal 1b2b9b8
20 Vigesimal 8i1588
36 Base36 gyn5k

Cryptographic Hash Functions

md5 08979d767cf748398a152f647d202820
sha1 cba07b424a4a22f80e61350d4868c8d5998a6ff2
sha256 bb27bcfd32b1ae859f3eb8cae5d750d5a6600816300a5970e40b8891e19836ed
sha512 e63d54d3f2771d9f2d86060ccb45c14224c1de273b420d0a266ff0c629d05ab48e1b79a29dd69cc29e44e1b532f488011f4b1de35d1338432227909aea95fe32
ripemd-160 d055c3c529c777af8c3e4322e0f7136fd25e3920

28490168 as geometric shapes

Circle

Radius = n
Diameter 56980336
Circumference 179009004.97668
Area 2.5499983126492E+15

Sphere

Radius = n
Volume 9.6866507102789E+22
Surface area 1.0199993250597E+16
Circumference 179009004.97668

Square

Length = n
Perimeter 113960672
Area 811689672668224
Diagonal 40291181.979888

Cube

Length = n
Surface area 4870138036009344
Volume 2.3125175138183E+22
Space diagonal 49346418.492173

Equilateral Triangle

Length = n
Perimeter 85470504
Area 3.5147193826008E+14
Altitude 24673209.246086

Triangular Pyramid

Length = n
Surface area 3.5147193826008E+14
Volume 2.7253280260559E+21
Height 13430393.993296