28331418 (number)

28331418 is an even 8-digits composite number following 28331417 and preceding 28331419. In scientific notation, it is written as 2.8331418 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 8646912 positive integers (up to 28331418) that are relatively prime to 28331418.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-one thousand four hundred eighteen

Notation

Scientific notation 2.8331418 × 10^7
Engineering notation 2.8331418 × 10^6

Prime Factorization of 28331418

Prime Factorization 2 × 3 × 17 × 37 × 7507

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28331418
Product of the distinct prime numbers

The prime factorization of 28331418 is 2 × 3 × 17 × 37 × 7507. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 25, 97, 978, 464, 8803, 9050, 32307, 4520, 202576, 694435, 6272136, 6175894, 21833533, 65445532, 268980799, 88458591, 6501786960, 2778041934

Basic calculations (n = 28331418)

Multiplication

n×y
n×2 56662836
n×3 84994254
n×4 113325672
n×5 141657090

Division

n÷y
n÷2 14165709
n÷3 9443806
n÷3 7082854.5
n÷5 5666283.6

Exponentiation

ny
n2 802669245890724
n3 2.2740757921075E+22
n4 6.4427791829878E+29
n5 1.8253307011493E+37

Nth Root

y√n
2√n 5322.7265569443
3√n 304.85227281155
4√n 72.957018558493
5√n 30.935252298145

Divisors of 28331418

1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 7507, 15014, 22521, 45042, 127619, 255238, 277759, 382857, 555518, 765714, 833277, 1666554, 4721903, 9443806, 14165709, 28331418

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28331417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28331418 can be divided by 32 positive divisors. The sum of these divisors (counting 28331418) is 1, the average is 0.03125.

Base conversion 28331418

Base System Value
2 Binary 1101100000100110110011010
3 Ternary 1222022101101210
4 Quaternary 1230010312122
5 Quinary 24223101133
6 Senary 2451123550
8 Octal 154046632
10 Decimal 28331418
12 Duodecimal 95a35b6
16 Hexadecimal 1b04d9a
20 Vigesimal 8h18ai
36 Base36 gv8nu

Cryptographic Hash Functions

md5 77764315852a18c42860e97818ff48d5
sha1 62ed9fbdc8b639dc0ea3b060bf611168aebde5fe
sha256 37663fccc8a819d3913ba24a304ca209b1b4828527c6982cf6459ece4e68be4f
sha512 a2279df80b0c97a29646eddb06a5b8a798f93198389575ff02416488099fd6273c8f536dc2bcbc36dbcb481433860c44187509c9c5fb41b0378523aa4494d0d6
ripemd-160 a3cd1fc3efd04df0b942c69e98d013a98ee32ea5

28331418 as geometric shapes

Circle

Radius = n
Diameter 56662836
Circumference 178011549.30916
Area 2.5216598061528E+15

Sphere

Radius = n
Volume 9.5256264029217E+22
Surface area 1.0086639224611E+16
Circumference 178011549.30916

Square

Length = n
Perimeter 113325672
Area 802669245890724
Diagonal 40066675.576861

Cube

Length = n
Surface area 4816015475344344
Volume 2.2740757921075E+22
Space diagonal 49071455.426471

Equilateral Triangle

Length = n
Perimeter 84994254
Area 3.4756597888893E+14
Altitude 24535727.713236

Triangular Pyramid

Length = n
Surface area 3.4756597888893E+14
Volume 2.6800240225523E+21
Height 13355558.52562