28405377 (number)

28405377 is an odd 8-digits composite number following 28405376 and preceding 28405378. In scientific notation, it is written as 2.8405377 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 13608000 positive integers (up to 28405377) that are relatively prime to 28405377.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred five thousand three hundred seventy-seven

Notation

Scientific notation 2.8405377 × 10^7
Engineering notation 2.8405377 × 10^6

Prime Factorization of 28405377

Prime Factorization 77 × 13 × 9 × 3 × 1051

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28405377
Product of the distinct prime numbers

The prime factorization of 28405377 is 77 × 13 × 9 × 3 × 1051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 100, 56, 926, 137, 5863, 2893, 4563, 43071, 334656, 657580, 404698, 723906, 17906217, 7710629, 682988743, 241002503, 7490212867, 370492239

Basic calculations (n = 28405377)

Multiplication

n×y
n×2 56810754
n×3 85216131
n×4 113621508
n×5 142026885

Division

n÷y
n÷2 14202688.5
n÷3 9468459
n÷3 7101344.25
n÷5 5681075.4

Exponentiation

ny
n2 806865442512129
n3 2.2919317082829E+22
n4 6.5103184232029E+29
n5 1.8492804920112E+37

Nth Root

y√n
2√n 5329.6695019485
3√n 305.11731400387
4√n 73.004585485766
5√n 30.951386718229

Divisors of 28405377

1, 3, 9, 13, 27, 39, 77, 117, 231, 351, 693, 1001, 1051, 2079, 3003, 3153, 9009, 9459, 13663, 27027, 28377, 40989, 80927, 122967, 242781, 368901, 728343, 1052051, 2185029, 3156153, 9468459, 28405377

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 -28405376
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 28405377 can be divided by 32 positive divisors. The sum of these divisors (counting 28405377) is 1, the average is 0.03125.

Base conversion 28405377

Base System Value
2 Binary 1101100010110111010000001
3 Ternary 1222110010212000
4 Quaternary 1230112322001
5 Quinary 24232433002
6 Senary 2452454213
8 Octal 154267201
10 Decimal 28405377
12 Duodecimal 961a369
16 Hexadecimal 1b16e81
20 Vigesimal 8had8h
36 Base36 gwtq9

Cryptographic Hash Functions

md5 41930bbdb9e4888f7a7d2a7cfb4c6977
sha1 5ca3799c48b2cef059fbf37d79fcef0265eeb5b8
sha256 e96380587b2a19e6abffc5afd5fea739a4e1b0fe6161745734b7429eb3326ca7
sha512 5204fd0a7ccd165683698baf60b111f61826aa86cc50087289c296a8ef59a80f7530fe5461663b47777e8252955dfbb7278d2fc793de47ca6ce05b0348f70d23
ripemd-160 b2015e90237b6b15e0a37e0bdbe12c449dea631c

28405377 as geometric shapes

Circle

Radius = n
Diameter 56810754
Circumference 178476247.4113
Area 2.5348425466316E+15

Sphere

Radius = n
Volume 9.6004210896947E+22
Surface area 1.0139370186526E+16
Circumference 178476247.4113

Square

Length = n
Perimeter 113621508
Area 806865442512129
Diagonal 40171269.397721

Cube

Length = n
Surface area 4841192655072774
Volume 2.2919317082829E+22
Space diagonal 49199556.172148

Equilateral Triangle

Length = n
Perimeter 85216131
Area 3.4938298532564E+14
Altitude 24599778.086074

Triangular Pyramid

Length = n
Surface area 3.4938298532564E+14
Volume 2.7010674215722E+21
Height 13390423.132574