28016818 (number)

28016818 is an even 8-digits composite number following 28016817 and preceding 28016819. In scientific notation, it is written as 2.8016818 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 14008408 positive integers (up to 28016818) that are relatively prime to 28016818.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand eight hundred eighteen

Notation

Scientific notation 2.8016818 × 10^7
Engineering notation 2.8016818 × 10^6

Prime Factorization of 28016818

Prime Factorization 2 × 14008409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28016818
Product of the distinct prime numbers

The prime factorization of 28016818 is 2 × 14008409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28016818)

Multiplication

n×y
n×2 56033636
n×3 84050454
n×4 112067272
n×5 140084090

Division

n÷y
n÷2 14008409
n÷3 9338939.3333333
n÷3 7004204.5
n÷5 5603363.6

Exponentiation

ny
n2 784942090845124
n3 2.1991579699747E+22
n4 6.1613408598031E+29
n5 1.7262116550507E+37

Nth Root

y√n
2√n 5293.0915351994
3√n 303.71968186843
4√n 72.753635889895
5√n 30.866242350225

Divisors of 28016818

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 -28016817
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 28016818 can be divided by 4 positive divisors. The sum of these divisors (counting 28016818) is 1, the average is 0.25.

Base conversion 28016818

Base System Value
2 Binary 1101010111000000010110010
3 Ternary 1221201101211221
4 Quaternary 1222320002302
5 Quinary 24133014233
6 Senary 2440255254
8 Octal 152700262
10 Decimal 28016818
12 Duodecimal 947152a
16 Hexadecimal 1ab80b2
20 Vigesimal 8f220i
36 Base36 gohwy

Cryptographic Hash Functions

md5 36d7d2530386badd992d68ed4dfd0c53
sha1 ae2020c7765c432adfdbf3bfe0d3d916573c83ba
sha256 f0992bd813e9ae16c51cf46740b4b3f563e948587e5c7565ffb2ccc22ca9d6a8
sha512 d349ce196f96d2d4521fd139374df39e7d1ea56565a0a780bc4e7a93066ea5d2b818adec872cab789bc4aa708f46edd1f66ef9aa6bf9606c13c6f8dc6f58bc24
ripemd-160 f673fa0cd0dca4dd4c1b0d41ee75bd3781ee8444

28016818 as geometric shapes

Circle

Radius = n
Diameter 56033636
Circumference 176034859.21152
Area 2.4659683060925E+15

Sphere

Radius = n
Volume 9.2118113634081E+22
Surface area 9.8638732243698E+15
Circumference 176034859.21152

Square

Length = n
Perimeter 112067272
Area 784942090845124
Diagonal 39621763.990139

Cube

Length = n
Surface area 4709652545070744
Volume 2.1991579699747E+22
Space diagonal 48526552.24241

Equilateral Triangle

Length = n
Perimeter 84050454
Area 3.3988989558578E+14
Altitude 24263276.121205

Triangular Pyramid

Length = n
Surface area 3.3988989558578E+14
Volume 2.5917325224493E+21
Height 13207254.66338