28163407 is an odd 8-digits composite number following 28163406
and preceding 28163408 . In scientific notation, it is written as 2.8163407 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 25651200 positive integers (up to 28163407) that are relatively prime to 28163407.
28163407 has 8 divisors, whose sum is 30782592
The reverse of 28163407 is 70436182
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred sixty-three thousand four hundred seven
Scientific notation
2.8163407 × 10^7
Engineering notation
2.8163407 × 10^6
Prime Factorization
17 × 31 × 53441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28163407
Product of the distinct prime numbers
The prime factorization of 28163407 is 17 × 31 × 53441.
Since it has a total of 3 prime factors.
1 , 2 , 34 , 67 , 342 , 891 , 8756 , 1576 , 47971 , 21022 , 411912 , 407492 , 3672656 , 4363952 , 20554483 , 84286962 , 34074926 , 353157322 , 3221047320 , 2891377488
n×2
56326814
n×3
84490221
n×4
112653628
n×5
140817035
n÷2
14081703.5
n÷3
9387802.3333333
n÷3
7040851.75
n÷5
5632681.4
n2
793177493847649
n3
2.2338580582471E+22
n4
6.2913053674644E+29
n5
1.7718459362518E+37
2 √n
5306.9206702192
3 √n
304.2484659296
4 √n
72.848614744683
5 √n
30.89847450239
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
-28163406
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 28163407 can be divided by 8 positive divisors.
The sum of these divisors (counting 28163407) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011110101001111
3
Ternary
1221222211221011
4
Quaternary
1223123311033
5
Quinary
24202212112
6
Senary
2443350051
8
Octal
153336517
10
Decimal
28163407
12
Duodecimal
9522327
16
Hexadecimal
1adbd4f
20
Vigesimal
8g08a7
36
Base36
grn0v
md5
dc8871216046b7c2b80151f205efad48
sha1
449106942455c7d867bc05de86065c22920a1c81
sha256
36ef75c9fea4c70a2695851bfa24dc839a23b625c8187fcb1fa571ecb9a19e3f
sha512
f5dc391cd91e69412add48ed96411d88538d0cc1bd0f59752f86838dbb12cf5c1a15ad79da7096677d1f387cd76854f47a150a3c3c9bc9e92a10d818f7207c75
ripemd-160
cfcfedc738ffab303d9e00ea20d034868ce5ead9
Diameter
56326814
Circumference
176955905.06252
Area
2.4918405876645E+15
Volume
9.3571627532687E+22
Surface area
9.9673623506582E+15
Circumference
176955905.06252
Perimeter
112653628
Area
793177493847649
Diagonal
39829072.142033
Surface area
4759064963085894
Volume
2.2338580582471E+22
Space diagonal
48780451.838241
Perimeter
84490221
Area
3.4345592969107E+14
Altitude
24390225.91912
Surface area
3.4345592969107E+14
Volume
2.6326269686579E+21
Height
13276357.380678