28161742 (number)

28161742 is an even 8-digits composite number following 28161741 and preceding 28161743. In scientific notation, it is written as 2.8161742 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 11684736 positive integers (up to 28161742) that are relatively prime to 28161742.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-one thousand seven hundred forty-two

Notation

Scientific notation 2.8161742 × 10^7
Engineering notation 2.8161742 × 10^6

Prime Factorization of 28161742

Prime Factorization 2 × 7 × 127 × 47 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28161742
Product of the distinct prime numbers

The prime factorization of 28161742 is 2 × 7 × 127 × 47 × 337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 1, 26, 277, 59, 3210, 2702, 53979, 4773, 19160, 711968, 9375989, 7816033, 61714321, 89556480, 749829111, 376309492, 180822983, 6206973264

Basic calculations (n = 28161742)

Multiplication

n×y
n×2 56323484
n×3 84485226
n×4 112646968
n×5 140808710

Division

n÷y
n÷2 14080871
n÷3 9387247.3333333
n÷3 7040435.5
n÷5 5632348.4

Exponentiation

ny
n2 793083712474564
n3 2.2334618895111E+22
n4 6.2898177499244E+29
n5 1.7713222470039E+37

Nth Root

y√n
2√n 5306.7637972685
3√n 304.2424701626
4√n 72.847538031621
5√n 30.898109154713

Divisors of 28161742

1, 2, 7, 14, 47, 94, 127, 254, 329, 337, 658, 674, 889, 1778, 2359, 4718, 5969, 11938, 15839, 31678, 41783, 42799, 83566, 85598, 110873, 221746, 299593, 599186, 2011553, 4023106, 14080871, 28161742

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 -28161741
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 28161742 can be divided by 32 positive divisors. The sum of these divisors (counting 28161742) is 1, the average is 0.03125.

Base conversion 28161742

Base System Value
2 Binary 1101011011011011011001110
3 Ternary 1221222202122111
4 Quaternary 1223123123032
5 Quinary 24202133432
6 Senary 2443334234
8 Octal 153333316
10 Decimal 28161742
12 Duodecimal 952137a
16 Hexadecimal 1adb6ce
20 Vigesimal 8g0472
36 Base36 grlqm

Cryptographic Hash Functions

md5 2c0152e4d5cf914d0bc3b143380ac358
sha1 9b5d41e36502197669a2564c05e77302eccefa82
sha256 783118f0e96f5646927fc65d6350002b425d875bd00e5cd3c998e988efa38804
sha512 a4ae19aa1110942761d6168f0587a0ba2708bf60f8aec08614cccb3854618dbf01c4d9e5d14616af462c71460e8a7110d24b72e32d40782a4e2d05e8fbe10e10
ripemd-160 70840332c42480bed60f82a5b904dced392dd7c3

28161742 as geometric shapes

Circle

Radius = n
Diameter 56323484
Circumference 176945443.55898
Area 2.4915459647918E+15

Sphere

Radius = n
Volume 9.3555032855477E+22
Surface area 9.9661838591672E+15
Circumference 176945443.55898

Square

Length = n
Perimeter 112646968
Area 793083712474564
Diagonal 39826717.476452

Cube

Length = n
Surface area 4758502274847384
Volume 2.2334618895111E+22
Space diagonal 48777567.973646

Equilateral Triangle

Length = n
Perimeter 84485226
Area 3.4341532116532E+14
Altitude 24388783.986823

Triangular Pyramid

Length = n
Surface area 3.4341532116532E+14
Volume 2.632160079325E+21
Height 13275572.492151