28006415 is an odd 8-digits composite number following 28006414
and preceding 28006416 . In scientific notation, it is written as 2.8006415 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 21834912 positive integers (up to 28006415) that are relatively prime to 28006415.
28006415 has 16 divisors, whose sum is 34473600
The reverse of 28006415 is 51460082
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million six thousand four hundred fifteen
Scientific notation
2.8006415 × 10^7
Engineering notation
2.8006415 × 10^6
Prime Factorization
5 × 59 × 139 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28006415
Product of the distinct prime numbers
The prime factorization of 28006415 is 5 × 59 × 139 × 683.
Since it has a total of 4 prime factors.
2 , 10 , 37 , 41 , 103 , 31 , 3892 , 1373 , 2435 , 93746 , 50767 , 479928 , 826930 , 359086 , 74729197 , 40170137 , 130399784 , 366287211 , 8197712818 , 5925217767
n×2
56012830
n×3
84019245
n×4
112025660
n×5
140032075
n÷2
14003207.5
n÷3
9335471.6666667
n÷3
7001603.75
n÷5
5601283
n2
784359281152225
n3
2.1967091537051E+22
n4
6.1521948192964E+29
n5
1.7230092127006E+37
2 √n
5292.1087479378
3 √n
303.68208555756
4 √n
72.746881362281
5 √n
30.863949804217
1 , 5 , 59 , 139 , 295 , 683 , 695 , 3415 , 8201 , 40297 , 41005 , 94937 , 201485 , 474685 , 5601283 , 28006415
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28006414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28006415 can be divided by 16 positive divisors.
The sum of these divisors (counting 28006415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110101100000001111
3
Ternary
1221200212120122
4
Quaternary
1222311200033
5
Quinary
24132201130
6
Senary
2440135155
8
Octal
152654017
10
Decimal
28006415
12
Duodecimal
94674bb
16
Hexadecimal
1ab580f
20
Vigesimal
8f0g0f
36
Base36
go9vz
md5
ee53cffadd68feafc162abcc4b1025b7
sha1
32fdb33739f69f028185f21b3e8602df3f25567b
sha256
707823d9ba15e95322a4e31ad100fc2b5d3271cefbf225141f8e671ab56f4652
sha512
97f390e3d12f2ac2729e9a39bfff780dd0cd1845e3660129df0dae3c59d8799d909f9f401ce677df9797e07dfda0fdd9b240959e56eec942ca75dcae94be2152
ripemd-160
8a39d9c462e189afa523d18ab5f0f2de0e8b0dc9
Diameter
56012830
Circumference
175969495.23477
Area
2.4641373554428E+15
Volume
9.2015537858045E+22
Surface area
9.8565494217712E+15
Circumference
175969495.23477
Perimeter
112025660
Area
784359281152225
Diagonal
39607051.926449
Surface area
4706155686913350
Volume
2.1967091537051E+22
Space diagonal
48508533.717859
Perimeter
84019245
Area
3.3963753158596E+14
Altitude
24254266.85893
Surface area
3.3963753158596E+14
Volume
2.5888465647991E+21
Height
13202350.64215