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.
28418087 has 4 divisors, whose sum is 29653680
The reverse of 28418087 is 78081482
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred eighteen thousand eighty-seven
Scientific notation
2.8418087 × 10^7
Engineering notation
2.8418087 × 10^6
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.
1 , 10 , 1 , 71 , 285 , 92 , 3422 , 5063 , 98281 , 64333 , 28011 , 68873 , 7746388 , 9777006 , 25766930 , 44227800 , 277762993 , 638265632 , 5476461709 , 2957106740
n×2
56836174
n×3
85254261
n×4
113672348
n×5
142090435
n÷2
14209043.5
n÷3
9472695.6666667
n÷3
7104521.75
n÷5
5683617.4
n2
807587668739569
n3
2.2950096630368E+22
n4
6.5219784270021E+29
n5
1.8534215035067E+37
2 √n
5330.8617502239
3 √n
305.16281551571
4 √n
73.012750600316
5 √n
30.954156065277
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
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
md5
6993bef5189dfb7f8e91fb48fc32208e
sha1
589bad864c3b2c409973c2215d2a2ee3fac29057
sha256
052a0beb630d2053e571a6595d45a1cfdc80e9f5d6522ba1e452cbd9c16c573d
sha512
733fc1c256f4b67f254ad6af04f9eb3590da44a4fefd60b6565e41e055fee7b2089c062453265b6e6fb03b6a434a5bfd3b0de42f4e6e337ae674750abf4b11db
ripemd-160
c82f2cdd69e22938305872279a232286e8983f07
Diameter
56836174
Circumference
178556106.69655
Area
2.5371114872419E+15
Volume
9.6133139964188E+22
Surface area
1.0148445948968E+16
Circumference
178556106.69655
Perimeter
113672348
Area
807587668739569
Diagonal
40189244.052099
Surface area
4845526012437414
Volume
2.2950096630368E+22
Space diagonal
49221570.537913
Perimeter
85254261
Area
3.4969571845576E+14
Altitude
24610785.268956
Surface area
3.4969571845576E+14
Volume
2.7046948260367E+21
Height
13396414.684033