28163939 (number)

28163939 is an odd 8-digits prime number following 28163938 and preceding 28163940. In scientific notation, it is written as 2.8163939 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 28163938 positive integers (up to 28163939) that are relatively prime to 28163939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8163939 × 10^7
Engineering notation 2.8163939 × 10^6

Prime Factorization of 28163939

Prime Factorization 28163939

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28163939
Product of the distinct prime numbers

The prime factorization of 28163939 is 28163939. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 9, 68, 56, 448, 276, 49, 8452, 61497, 30498, 354334, 249093, 4573604, 8255497, 87950360, 91784167, 87052450, 456255093, 165495327, 6802656123

Basic calculations (n = 28163939)

Multiplication

n×y
n×2 56327878
n×3 84491817
n×4 112655756
n×5 140819695

Division

n÷y
n÷2 14081969.5
n÷3 9387979.6666667
n÷3 7040984.75
n÷5 5632787.8

Exponentiation

ny
n2 793207459995721
n3 2.2339846517664E+22
n4 6.2917807459286E+29
n5 1.7720132912971E+37

Nth Root

y√n
2√n 5306.9707932115
3√n 304.25038164438
4√n 72.848958765459
5√n 30.898591234462

Divisors of 28163939

1, 28163939

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28163940
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14081970
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5306.9708874272
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999289872
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28163939 can be divided by 2 positive divisors. The sum of these divisors (counting 28163939) is 28163940, the average is 14081970.

Base conversion 28163939

Base System Value
2 Binary 1101011011011111101100011
3 Ternary 1221222212122212
4 Quaternary 1223123331203
5 Quinary 24202221224
6 Senary 2443352335
8 Octal 153337543
10 Decimal 28163939
12 Duodecimal 95226ab
16 Hexadecimal 1adbf63
20 Vigesimal 8g09gj
36 Base36 grnfn

Cryptographic Hash Functions

md5 75d93cadbbfe860bcb4eeef686f67c65
sha1 49734c59c834dc8a3f2bd4401bc18fc116a6637d
sha256 f71a8d33756e8844cb1c33d99e76742b3e5e9f577d0f559cabf2f1e203a7b5de
sha512 195b38ce2f7c348c803302ca2238c7d7f18ee83071da58979765baff88eebb346fda89ac3aab7926ebeefc83dc1f43b297342852185dbfa7586498f4dc55f08d
ripemd-160 a907cce4e178a13aca5918f584469d40a968003a

28163939 as geometric shapes

Circle

Radius = n
Diameter 56327878
Circumference 176959247.7171
Area 2.4919347290952E+15

Sphere

Radius = n
Volume 9.3576930269624E+22
Surface area 9.9677389163807E+15
Circumference 176959247.7171

Square

Length = n
Perimeter 112655756
Area 793207459995721
Diagonal 39829824.503649

Cube

Length = n
Surface area 4759244759974326
Volume 2.2339846517664E+22
Space diagonal 48781373.289271

Equilateral Triangle

Length = n
Perimeter 84491817
Area 3.4346890541381E+14
Altitude 24390686.644635

Triangular Pyramid

Length = n
Surface area 3.4346890541381E+14
Volume 2.6327761605512E+21
Height 13276608.167883