28407836 (number)

28407836 is an even 8-digits composite number following 28407835 and preceding 28407837. In scientific notation, it is written as 2.8407836 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 14185632 positive integers (up to 28407836) that are relatively prime to 28407836.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seven thousand eight hundred thirty-six

Notation

Scientific notation 2.8407836 × 10^7
Engineering notation 2.8407836 × 10^6

Prime Factorization of 28407836

Prime Factorization 2 × 2 × 857 × 8287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14203918
Product of the distinct prime numbers

The prime factorization of 28407836 is 2 × 2 × 857 × 8287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 13, 20, 265, 469, 3743, 2304, 48693, 17590, 299479, 205256, 3405972, 4435620, 59565313, 89268492, 877080799, 824412600, 1186921617, 2052864134

Basic calculations (n = 28407836)

Multiplication

n×y
n×2 56815672
n×3 85223508
n×4 113631344
n×5 142039180

Division

n÷y
n÷2 14203918
n÷3 9469278.6666667
n÷3 7101959
n÷5 5681567.2

Exponentiation

ny
n2 807005146202896
n3 2.2925269844488E+22
n4 6.5125730599796E+29
n5 1.8500810742592E+37

Nth Root

y√n
2√n 5329.9001866827
3√n 305.12611822693
4√n 73.006165401853
5√n 30.951922580328

Divisors of 28407836

1, 2, 4, 857, 1714, 3428, 8287, 16574, 33148, 7101959, 14203918, 28407836

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 -28407835
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 28407836 can be divided by 12 positive divisors. The sum of these divisors (counting 28407836) is 1, the average is 0.083333333333333.

Base conversion 28407836

Base System Value
2 Binary 1101100010111100000011100
3 Ternary 1222110021020002
4 Quaternary 1230113200130
5 Quinary 24233022321
6 Senary 2452513432
8 Octal 154274034
10 Decimal 28407836
12 Duodecimal 961b878
16 Hexadecimal 1b1781c
20 Vigesimal 8hajbg
36 Base36 gwvmk

Cryptographic Hash Functions

md5 18db4cf993b394030439b05159212cbd
sha1 5f90a7b166294809a9282c86e3af734d26105a87
sha256 27cccefe58f126963b9eeb460f476703e4920e20ae0f46f986cdf756fb8548ca
sha512 5b47317310ed7af4adb7870e2d2673ead4ba5abda881bbf35016a6f5d2217098637baf518b66dbf566603de2f38c16de5b37e84c384c0558a7de55e611098943
ripemd-160 0ce412e2139256cc6bf1cc371f5362f72bd6ec39

28407836 as geometric shapes

Circle

Radius = n
Diameter 56815672
Circumference 178491697.76397
Area 2.5352814387202E+15

Sphere

Radius = n
Volume 9.6029145766676E+22
Surface area 1.0141125754881E+16
Circumference 178491697.76397

Square

Length = n
Perimeter 113631344
Area 807005146202896
Diagonal 40174746.948871

Cube

Length = n
Surface area 4842030877217376
Volume 2.2925269844488E+22
Space diagonal 49203815.285084

Equilateral Triangle

Length = n
Perimeter 85223508
Area 3.4944347879824E+14
Altitude 24601907.642542

Triangular Pyramid

Length = n
Surface area 3.4944347879824E+14
Volume 2.7017689612615E+21
Height 13391582.31629