28163321 (number)

28163321 is an odd 8-digits composite number following 28163320 and preceding 28163322. In scientific notation, it is written as 2.8163321 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 27192144 positive integers (up to 28163321) that are relatively prime to 28163321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8163321 × 10^7
Engineering notation 2.8163321 × 10^6

Prime Factorization of 28163321

Prime Factorization 29 × 971149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28163321
Product of the distinct prime numbers

The prime factorization of 28163321 is 29 × 971149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28163321)

Multiplication

n×y
n×2 56326642
n×3 84489963
n×4 112653284
n×5 140816605

Division

n÷y
n÷2 14081660.5
n÷3 9387773.6666667
n÷3 7040830.25
n÷5 5632664.2

Exponentiation

ny
n2 793172649749041
n3 2.2338375943303E+22
n4 6.2912285230991E+29
n5 1.771818883804E+37

Nth Root

y√n
2√n 5306.9125675858
3√n 304.24815624412
4√n 72.848559131844
5√n 30.898455632002

Divisors of 28163321

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28163320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28163321 can be divided by 4 positive divisors. The sum of these divisors (counting 28163321) is 1, the average is 0.25.

Base conversion 28163321

Base System Value
2 Binary 1101011011011110011111001
3 Ternary 1221222211210222
4 Quaternary 1223123303321
5 Quinary 24202211241
6 Senary 2443345425
8 Octal 153336371
10 Decimal 28163321
12 Duodecimal 9522275
16 Hexadecimal 1adbcf9
20 Vigesimal 8g0861
36 Base36 grmyh

Cryptographic Hash Functions

md5 0a965c0d070034febae4753127755d92
sha1 ebcbde49a1bbc68bc437d5bc6ca96306d9e40e7d
sha256 395e8b3ad1a1f549abdf75cf884bd6a6052ba5f7add8c8418e8e347b38004ff5
sha512 b1db2038dcec384a6d897b19a961263bc2e2914ae3ca7c5589c17eb61715a56ed502039d1987a8fe551fa2c3caa47a8e1c7d49cc1f9b6f792622efe88188f48f
ripemd-160 302b41e587f8fecc568d38c5e5502c82c46ef134

28163321 as geometric shapes

Circle

Radius = n
Diameter 56326642
Circumference 176955364.70858
Area 2.4918253694799E+15

Sphere

Radius = n
Volume 9.3570770342143E+22
Surface area 9.9673014779198E+15
Circumference 176955364.70858

Square

Length = n
Perimeter 112653284
Area 793172649749041
Diagonal 39828950.519667

Cube

Length = n
Surface area 4759035898494246
Volume 2.2338375943303E+22
Space diagonal 48780302.881872

Equilateral Triangle

Length = n
Perimeter 84489963
Area 3.4345383213484E+14
Altitude 24390151.440936

Triangular Pyramid

Length = n
Surface area 3.4345383213484E+14
Volume 2.6326028517006E+21
Height 13276316.839889