28160904 (number)

28160904 is an even 8-digits composite number following 28160903 and preceding 28160905. In scientific notation, it is written as 2.8160904 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 9092160 positive integers (up to 28160904) that are relatively prime to 28160904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8160904 × 10^7
Engineering notation 2.8160904 × 10^6

Prime Factorization of 28160904

Prime Factorization 2 × 2 × 2 × 67 × 3 × 83 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7040226
Product of the distinct prime numbers

The prime factorization of 28160904 is 2 × 2 × 2 × 67 × 3 × 83 × 211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28160904)

Multiplication

n×y
n×2 56321808
n×3 84482712
n×4 112643616
n×5 140804520

Division

n÷y
n÷2 14080452
n÷3 9386968
n÷3 7040226
n÷5 5632180.8

Exponentiation

ny
n2 793036514097216
n3 2.2332625141986E+22
n4 6.2890691269146E+29
n5 1.7710587193241E+37

Nth Root

y√n
2√n 5306.6848408399
3√n 304.23945238386
4√n 72.846996100319
5√n 30.897925267483

Divisors of 28160904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28160903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28160904 can be divided by 64 positive divisors. The sum of these divisors (counting 28160904) is 1, the average is 0.015625.

Base conversion 28160904

Base System Value
2 Binary 1101011011011001110001000
3 Ternary 1221222201111110
4 Quaternary 1223123032020
5 Quinary 24202122104
6 Senary 2443330320
8 Octal 153331610
10 Decimal 28160904
12 Duodecimal 95209a0
16 Hexadecimal 1adb388
20 Vigesimal 8g0254
36 Base36 grl3c

Cryptographic Hash Functions

md5 843f573f05cdfbf9e5994f921c0f2df4
sha1 07ba7b7e77c30a13e3d5ee55d114d95811c5cb23
sha256 233e878e04a7d6de7ad0ff600e3b0c44f83eddb6d44038d2b22678600042f324
sha512 b864147eb895fe5e902f8bfa58d3df78d0566bcc353c8f9d8d396724e061be8aba915ef8708b35a5d68340c4ed5fdc77ac4d82276a7616e6ead15b0063b475a0
ripemd-160 88ecbefd8a3391a65a456aad8d30977747f4d1a9

28160904 as geometric shapes

Circle

Radius = n
Diameter 56321808
Circumference 176940178.24969
Area 2.4913976867163E+15

Sphere

Radius = n
Volume 9.3546681441919E+22
Surface area 9.9655907468651E+15
Circumference 176940178.24969

Square

Length = n
Perimeter 112643616
Area 793036514097216
Diagonal 39825532.365487

Cube

Length = n
Surface area 4758219084583296
Volume 2.2332625141986E+22
Space diagonal 48776116.51507

Equilateral Triangle

Length = n
Perimeter 84482712
Area 3.4339488366842E+14
Altitude 24388058.257535

Triangular Pyramid

Length = n
Surface area 3.4339488366842E+14
Volume 2.631925113266E+21
Height 13275177.455162