28169817 (number)

28169817 is an odd 8-digits composite number following 28169816 and preceding 28169818. In scientific notation, it is written as 2.8169817 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 16736832 positive integers (up to 28169817) that are relatively prime to 28169817.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-nine thousand eight hundred seventeen

Notation

Scientific notation 2.8169817 × 10^7
Engineering notation 2.8169817 × 10^6

Prime Factorization of 28169817

Prime Factorization 39 × 29 × 24907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28169817
Product of the distinct prime numbers

The prime factorization of 28169817 is 39 × 29 × 24907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169817)

Multiplication

n×y
n×2 56339634
n×3 84509451
n×4 112679268
n×5 140849085

Division

n÷y
n÷2 14084908.5
n÷3 9389939
n÷3 7042454.25
n÷5 5633963.4

Exponentiation

ny
n2 793538589813489
n3 2.2353836857484E+22
n4 6.2970349352318E+29
n5 1.7738632176809E+37

Nth Root

y√n
2√n 5307.524564239
3√n 304.27154652644
4√n 72.852759482665
5√n 30.899880874799

Divisors of 28169817

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28169816
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28169817 can be divided by 8 positive divisors. The sum of these divisors (counting 28169817) is 1, the average is 0.125.

Base conversion 28169817

Base System Value
2 Binary 1101011011101011001011001
3 Ternary 1222000011201120
4 Quaternary 1223131121121
5 Quinary 24202413232
6 Senary 2443435453
8 Octal 153353131
10 Decimal 28169817
12 Duodecimal 9525b89
16 Hexadecimal 1add659
20 Vigesimal 8g14ah
36 Base36 grryx

Cryptographic Hash Functions

md5 e5120b09c64e3fac036d43b176bc1e9e
sha1 3cdd83072b0c8146db4902533ae46b485411322d
sha256 33668e395e9fe8abb375f8c7fe395cf0ebb1937f2cada546a7eed40611a731e7
sha512 3b910b5d351c4b1d3c2c5df0425280844d7f2e6a46099caee2df4ac79fb249782f92a2c2341d76267f1caa7f6b0db6bd64401920e8d199a5409f370377c3696c
ripemd-160 49c9af4ccc7c749e6fcf9f64f03b378af6668ffc

28169817 as geometric shapes

Circle

Radius = n
Diameter 56339634
Circumference 176996180.28034
Area 2.4929750040981E+15

Sphere

Radius = n
Volume 9.3635532868022E+22
Surface area 9.9719000163922E+15
Circumference 176996180.28034

Square

Length = n
Perimeter 112679268
Area 793538589813489
Diagonal 39838137.250968

Cube

Length = n
Surface area 4761231538880934
Volume 2.2353836857484E+22
Space diagonal 48791554.283917

Equilateral Triangle

Length = n
Perimeter 84509451
Area 3.4361228883088E+14
Altitude 24395777.141959

Triangular Pyramid

Length = n
Surface area 3.4361228883088E+14
Volume 2.6344249379108E+21
Height 13279379.083656