28165700 (number)

28165700 is an even 8-digits composite number following 28165699 and preceding 28165701. In scientific notation, it is written as 2.8165700 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 11104800 positive integers (up to 28165700) that are relatively prime to 28165700.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand seven hundred

Notation

Scientific notation 2.8165700 × 10^7
Engineering notation 2.8165700 × 10^6

Prime Factorization of 28165700

Prime Factorization 2 × 2 × 25 × 71 × 3967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14082850
Product of the distinct prime numbers

The prime factorization of 28165700 is 2 × 2 × 25 × 71 × 3967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 26, 30, 644, 705, 737, 3764, 83987, 55995, 810832, 345593, 7226784, 1365906, 76403881, 54932875, 822860243, 626337516, 5796179709, 5522324863

Basic calculations (n = 28165700)

Multiplication

n×y
n×2 56331400
n×3 84497100
n×4 112662800
n×5 140828500

Division

n÷y
n÷2 14082850
n÷3 9388566.6666667
n÷3 7041425
n÷5 5633140

Exponentiation

ny
n2 793306656490000
n3 2.23440372947E+22
n4 6.2933545123134E+29
n5 1.7725673518747E+37

Nth Root

y√n
2√n 5307.1367044763
3√n 304.25672277627
4√n 72.850097491193
5√n 30.89897762259

Divisors of 28165700

1, 2, 4, 25, 50, 71, 100, 142, 284, 1775, 3550, 3967, 7100, 7934, 15868, 99175, 198350, 281657, 396700, 563314, 1126628, 7041425, 14082850, 28165700

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28165699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28165700 can be divided by 24 positive divisors. The sum of these divisors (counting 28165700) is 1, the average is 0.041666666666667.

Base conversion 28165700

Base System Value
2 Binary 1101011011100011001000100
3 Ternary 1221222222002002
4 Quaternary 1223130121010
5 Quinary 24202300300
6 Senary 2443404432
8 Octal 153343104
10 Decimal 28165700
12 Duodecimal 9523718
16 Hexadecimal 1adc644
20 Vigesimal 8g0e50
36 Base36 grosk

Cryptographic Hash Functions

md5 c7eca6d4920642794d00327d64d3d1c0
sha1 9f6a99eccf54e177a3fe5004e166dfb64dfa4161
sha256 7b139d0b682f4b0eabf8a7768915a120489cb175a36acae90bd9921b5fa253b1
sha512 e5760aa3d784ccd8757008f49d7c2c2bcec0ae51173dc51029c93271a8ad774f649971450d1a349688200912df8c5c6c4330fa39183ffeb055121eb9843c8a88
ripemd-160 fdd29b718bc5c6ede3947278dba0f867b2710aba

28165700 as geometric shapes

Circle

Radius = n
Diameter 56331400
Circumference 176970312.40643
Area 2.4922463640729E+15

Sphere

Radius = n
Volume 9.3594484555423E+22
Surface area 9.9689854562915E+15
Circumference 176970312.40643

Square

Length = n
Perimeter 112662800
Area 793306656490000
Diagonal 39832314.933732

Cube

Length = n
Surface area 4759839938940000
Volume 2.23440372947E+22
Space diagonal 48784423.430743

Equilateral Triangle

Length = n
Perimeter 84497100
Area 3.4351185875582E+14
Altitude 24392211.715371

Triangular Pyramid

Length = n
Surface area 3.4351185875582E+14
Volume 2.6332700483613E+21
Height 13277438.311244