28163958 (number)

28163958 is an even 8-digits composite number following 28163957 and preceding 28163959. In scientific notation, it is written as 2.8163958 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 9387984 positive integers (up to 28163958) that are relatively prime to 28163958.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8163958 × 10^7
Engineering notation 2.8163958 × 10^6

Prime Factorization of 28163958

Prime Factorization 2 × 3 × 4693993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28163958
Product of the distinct prime numbers

The prime factorization of 28163958 is 2 × 3 × 4693993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28163958)

Multiplication

n×y
n×2 56327916
n×3 84491874
n×4 112655832
n×5 140819790

Division

n÷y
n÷2 14081979
n÷3 9387986
n÷3 7040989.5
n÷5 5632791.6

Exponentiation

ny
n2 793208530225764
n3 2.233989173052E+22
n4 6.2917977242292E+29
n5 1.7720192684969E+37

Nth Root

y√n
2√n 5306.9725833096
3√n 304.25045006232
4√n 72.848971051825
5√n 30.898595403432

Divisors of 28163958

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 -28163957
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 28163958 can be divided by 8 positive divisors. The sum of these divisors (counting 28163958) is 1, the average is 0.125.

Base conversion 28163958

Base System Value
2 Binary 1101011011011111101110110
3 Ternary 1221222212200120
4 Quaternary 1223123331312
5 Quinary 24202221313
6 Senary 2443352410
8 Octal 153337566
10 Decimal 28163958
12 Duodecimal 9522706
16 Hexadecimal 1adbf76
20 Vigesimal 8g09hi
36 Base36 grng6

Cryptographic Hash Functions

md5 bb52008155925213973b2d294cd1c4e7
sha1 95fc31c3651f821f3f3e16e28cabce1922d01d31
sha256 ab35bd062e36fdd3811a5281f45ed3130e395d5bcc116ae03f25dea96112ad2b
sha512 ba502776c8fc99252f134d98ace61bd1439cf5cae967fa211964b56dfc2fa043a236837fa2aabc4ed2860c65f1a5a66d60a2dddacc5839ac25f747f1506e5d2d
ripemd-160 d10a15ec2d30a89e9a584be6b80d22ec619ef79c

28163958 as geometric shapes

Circle

Radius = n
Diameter 56327916
Circumference 176959367.09762
Area 2.491938091322E+15

Sphere

Radius = n
Volume 9.3577119656791E+22
Surface area 9.9677523652881E+15
Circumference 176959367.09762

Square

Length = n
Perimeter 112655832
Area 793208530225764
Diagonal 39829851.373706

Cube

Length = n
Surface area 4759251181354584
Volume 2.233989173052E+22
Space diagonal 48781406.198236

Equilateral Triangle

Length = n
Perimeter 84491874
Area 3.4346936883701E+14
Altitude 24390703.099118

Triangular Pyramid

Length = n
Surface area 3.4346936883701E+14
Volume 2.6327814889373E+21
Height 13276617.124569