28418087 (number)

28418087 is an odd 8-digits composite number following 28418086 and preceding 28418088. In scientific notation, it is written as 2.8418087 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 27182496 positive integers (up to 28418087) that are relatively prime to 28418087.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighteen thousand eighty-seven

Notation

Scientific notation 2.8418087 × 10^7
Engineering notation 2.8418087 × 10^6

Prime Factorization of 28418087

Prime Factorization 23 × 1235569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28418087
Product of the distinct prime numbers

The prime factorization of 28418087 is 23 × 1235569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28418087)

Multiplication

n×y
n×2 56836174
n×3 85254261
n×4 113672348
n×5 142090435

Division

n÷y
n÷2 14209043.5
n÷3 9472695.6666667
n÷3 7104521.75
n÷5 5683617.4

Exponentiation

ny
n2 807587668739569
n3 2.2950096630368E+22
n4 6.5219784270021E+29
n5 1.8534215035067E+37

Nth Root

y√n
2√n 5330.8617502239
3√n 305.16281551571
4√n 73.012750600316
5√n 30.954156065277

Divisors of 28418087

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 -28418086
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 28418087 can be divided by 4 positive divisors. The sum of these divisors (counting 28418087) is 1, the average is 0.25.

Base conversion 28418087

Base System Value
2 Binary 1101100011010000000100111
3 Ternary 1222110210021202
4 Quaternary 1230122000213
5 Quinary 24233334322
6 Senary 2453033115
8 Octal 154320047
10 Decimal 28418087
12 Duodecimal 962579b
16 Hexadecimal 1b1a027
20 Vigesimal 8hc547
36 Base36 gx3jb

Cryptographic Hash Functions

md5 6993bef5189dfb7f8e91fb48fc32208e
sha1 589bad864c3b2c409973c2215d2a2ee3fac29057
sha256 052a0beb630d2053e571a6595d45a1cfdc80e9f5d6522ba1e452cbd9c16c573d
sha512 733fc1c256f4b67f254ad6af04f9eb3590da44a4fefd60b6565e41e055fee7b2089c062453265b6e6fb03b6a434a5bfd3b0de42f4e6e337ae674750abf4b11db
ripemd-160 c82f2cdd69e22938305872279a232286e8983f07

28418087 as geometric shapes

Circle

Radius = n
Diameter 56836174
Circumference 178556106.69655
Area 2.5371114872419E+15

Sphere

Radius = n
Volume 9.6133139964188E+22
Surface area 1.0148445948968E+16
Circumference 178556106.69655

Square

Length = n
Perimeter 113672348
Area 807587668739569
Diagonal 40189244.052099

Cube

Length = n
Surface area 4845526012437414
Volume 2.2950096630368E+22
Space diagonal 49221570.537913

Equilateral Triangle

Length = n
Perimeter 85254261
Area 3.4969571845576E+14
Altitude 24610785.268956

Triangular Pyramid

Length = n
Surface area 3.4969571845576E+14
Volume 2.7046948260367E+21
Height 13396414.684033