28163408 (number)

28163408 is an even 8-digits composite number following 28163407 and preceding 28163409. In scientific notation, it is written as 2.8163408 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 60 positive divisors. There are 10289664 positive integers (up to 28163408) that are relatively prime to 28163408.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand four hundred eight

Notation

Scientific notation 2.8163408 × 10^7
Engineering notation 2.8163408 × 10^6

Prime Factorization of 28163408

Prime Factorization 2 × 2 × 2 × 2 × 29 × 91 × 23 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 121394
Product of the distinct prime numbers

The prime factorization of 28163408 is 2 × 2 × 2 × 2 × 29 × 91 × 23 × 29. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28163408)

Multiplication

n×y
n×2 56326816
n×3 84490224
n×4 112653632
n×5 140817040

Division

n÷y
n÷2 14081704
n÷3 9387802.6666667
n÷3 7040852
n÷5 5632681.6

Exponentiation

ny
n2 793177550174464
n3 2.2338582962004E+22
n4 6.2913062610076E+29
n5 1.7718462508171E+37

Nth Root

y√n
2√n 5306.9207644358
3√n 304.24846953059
4√n 72.848615391343
5√n 30.898474721813

Divisors of 28163408

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28163407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28163408 can be divided by 60 positive divisors. The sum of these divisors (counting 28163408) is 1, the average is 0.016666666666667.

Base conversion 28163408

Base System Value
2 Binary 1101011011011110101010000
3 Ternary 1221222211221012
4 Quaternary 1223123311100
5 Quinary 24202212113
6 Senary 2443350052
8 Octal 153336520
10 Decimal 28163408
12 Duodecimal 9522328
16 Hexadecimal 1adbd50
20 Vigesimal 8g08a8
36 Base36 grn0w

Cryptographic Hash Functions

md5 da1f13d024b76f1e60442bc06498e0de
sha1 65037eeb50059facd4efd8558bc3c2ae00f49f33
sha256 787f606243f8d170316f136f829fe6714b98987f471cf080922cb0fec089c68b
sha512 873d9742aa4ba2c15dacb8a501e4fb3b7ecf2b33f4485469edd5f86691535640f11afe12254b39810f333a290951ed1c52ce771c14f2aaf57f49da73ee7d063d
ripemd-160 14e49ffa3febad6fe9dff7d0a6385dffbabf93a2

28163408 as geometric shapes

Circle

Radius = n
Diameter 56326816
Circumference 176955911.3457
Area 2.4918407646204E+15

Sphere

Radius = n
Volume 9.357163750005E+22
Surface area 9.9673630584818E+15
Circumference 176955911.3457

Square

Length = n
Perimeter 112653632
Area 793177550174464
Diagonal 39829073.556247

Cube

Length = n
Surface area 4759065301046784
Volume 2.2338582962004E+22
Space diagonal 48780453.570292

Equilateral Triangle

Length = n
Perimeter 84490224
Area 3.434559540813E+14
Altitude 24390226.785146

Triangular Pyramid

Length = n
Surface area 3.434559540813E+14
Volume 2.6326272490885E+21
Height 13276357.852082