28169986 (number)

28169986 is an even 8-digits composite number following 28169985 and preceding 28169987. In scientific notation, it is written as 2.8169986 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 11632896 positive integers (up to 28169986) that are relatively prime to 28169986.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-nine thousand nine hundred eighty-six

Notation

Scientific notation 2.8169986 × 10^7
Engineering notation 2.8169986 × 10^6

Prime Factorization of 28169986

Prime Factorization 2 × 13 × 17 × 23 × 17 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1657058
Product of the distinct prime numbers

The prime factorization of 28169986 is 2 × 13 × 17 × 23 × 17 × 163. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169986)

Multiplication

n×y
n×2 56339972
n×3 84509958
n×4 112679944
n×5 140849930

Division

n÷y
n÷2 14084993
n÷3 9389995.3333333
n÷3 7042496.5
n÷5 5633997.2

Exponentiation

ny
n2 793548111240196
n3 2.2354239183963E+22
n4 6.2971860485288E+29
n5 1.7739164282645E+37

Nth Root

y√n
2√n 5307.5404850081
3√n 304.27215500026
4√n 72.852868749337
5√n 30.89991795042

Divisors of 28169986

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28169985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28169986 can be divided by 48 positive divisors. The sum of these divisors (counting 28169986) is 1, the average is 0.020833333333333.

Base conversion 28169986

Base System Value
2 Binary 1101011011101011100000010
3 Ternary 1222000011221211
4 Quaternary 1223131130002
5 Quinary 24202414421
6 Senary 2443440334
8 Octal 153353402
10 Decimal 28169986
12 Duodecimal 95260aa
16 Hexadecimal 1add702
20 Vigesimal 8g14j6
36 Base36 grs3m

Cryptographic Hash Functions

md5 82ebeaaae2327703ac3b6528394fa8f6
sha1 dfdc036e51f859ddda83857ef04e62e389ae4700
sha256 fc309e7b0885674074a415de876dab1aa469cde0de6dc13b7ce269f952cd0181
sha512 771b5c81b4f9dcda7b9f0c4945141aa342cd3f7bd8d9d7f3df615b7ce768da552adc168f1a60ee44f44edfb1f2941458e0a13e09a0fe87ccac09cda400d43068
ripemd-160 ced97a33b06d51a736e153b25288eeaa202393c3

28169986 as geometric shapes

Circle

Radius = n
Diameter 56339972
Circumference 176997242.13865
Area 2.4930049165423E+15

Sphere

Radius = n
Volume 9.3637218129235E+22
Surface area 9.972019666169E+15
Circumference 176997242.13865

Square

Length = n
Perimeter 112679944
Area 793548111240196
Diagonal 39838376.25306

Cube

Length = n
Surface area 4761288667441176
Volume 2.2354239183963E+22
Space diagonal 48791847.000504

Equilateral Triangle

Length = n
Perimeter 84509958
Area 3.4361641172958E+14
Altitude 24395923.500252

Triangular Pyramid

Length = n
Surface area 3.4361641172958E+14
Volume 2.634472352541E+21
Height 13279458.75102