28331427 (number)

28331427 is an odd 8-digits composite number following 28331426 and preceding 28331428. In scientific notation, it is written as 2.8331427 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 18205440 positive integers (up to 28331427) that are relatively prime to 28331427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8331427 × 10^7
Engineering notation 2.8331427 × 10^6

Prime Factorization of 28331427

Prime Factorization 3 × 31 × 353 × 863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28331427
Product of the distinct prime numbers

The prime factorization of 28331427 is 3 × 31 × 353 × 863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 73, 21, 234, 919, 1373, 8342, 24427, 44608, 537282, 609574, 5915612, 4996569, 91691483, 82728124, 944652347, 516643700, 960250528, 9202402605

Basic calculations (n = 28331427)

Multiplication

n×y
n×2 56662854
n×3 84994281
n×4 113325708
n×5 141657135

Division

n÷y
n÷2 14165713.5
n÷3 9443809
n÷3 7082856.75
n÷5 5666285.4

Exponentiation

ny
n2 802669755856329
n3 2.2740779593151E+22
n4 6.4427873696646E+29
n5 1.8253336004017E+37

Nth Root

y√n
2√n 5322.7274023756
3√n 304.85230509221
4√n 72.95702435253
5√n 30.935254263576

Divisors of 28331427

1, 3, 31, 93, 353, 863, 1059, 2589, 10943, 26753, 32829, 80259, 304639, 913917, 9443809, 28331427

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 -28331426
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 28331427 can be divided by 16 positive divisors. The sum of these divisors (counting 28331427) is 1, the average is 0.0625.

Base conversion 28331427

Base System Value
2 Binary 1101100000100110110100011
3 Ternary 1222022101102010
4 Quaternary 1230010312203
5 Quinary 24223101202
6 Senary 2451124003
8 Octal 154046643
10 Decimal 28331427
12 Duodecimal 95a3603
16 Hexadecimal 1b04da3
20 Vigesimal 8h18b7
36 Base36 gv8o3

Cryptographic Hash Functions

md5 c58bc5f69ab9b6c05c04f1936c7382b3
sha1 6cdb0a6740c3004a1b038342d198a26ef613044b
sha256 16a40adca56737a142b09d12700827e1d98eaeb93e6b689dc40c5939d3b28fe8
sha512 27015580cc7e84908f252e4bcf0a58e25bbd82658bd35a7fefa4eeb159dd40012b688af00dc849d25b5e9b44b99aa6cd51d3dedd72cfdbd1004ec24b5b3428c0
ripemd-160 85be5ddf6a1f7fef144b9847a639c1fa5fc08162

28331427 as geometric shapes

Circle

Radius = n
Diameter 56662854
Circumference 178011605.85783
Area 2.521661408257E+15

Sphere

Radius = n
Volume 9.5256354808999E+22
Surface area 1.0086645633028E+16
Circumference 178011605.85783

Square

Length = n
Perimeter 113325708
Area 802669755856329
Diagonal 40066688.304783

Cube

Length = n
Surface area 4816018535137974
Volume 2.2740779593151E+22
Space diagonal 49071471.014929

Equilateral Triangle

Length = n
Perimeter 84994281
Area 3.4756619971052E+14
Altitude 24535735.507464

Triangular Pyramid

Length = n
Surface area 3.4756619971052E+14
Volume 2.680026576631E+21
Height 13355562.768261