28160916 is an even 8-digits composite number following 28160915
and preceding 28160917 . In scientific notation, it is written as 2.8160916 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 8045952 positive integers (up to 28160916) that are relatively prime to 28160916.
28160916 has 12 divisors, whose sum is 51628500
The reverse of 28160916 is 61906182
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred sixty thousand nine hundred sixteen
Scientific notation
2.8160916 × 10^7
Engineering notation
2.8160916 × 10^6
Prime Factorization
2 × 2 × 21 × 335249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14080458
Product of the distinct prime numbers
The prime factorization of 28160916 is 2 × 2 × 21 × 335249.
Since it has a total of 4 prime factors.
1 , 4 , 59 , 19 , 872 , 268 , 6399 , 458 , 14876 , 86026 , 4212 , 126377 , 1353150 , 918031 , 30280251 , 97469158 , 295880093 , 898951805 , 1681611910 , 3532783025
n×2
56321832
n×3
84482748
n×4
112643664
n×5
140804580
n÷2
14080458
n÷3
9386972
n÷3
7040229
n÷5
5632183.2
n2
793037189959056
n3
2.2332653691313E+22
n4
6.2890798465816E+29
n5
1.7710624927688E+37
2 √n
5306.6859714892
3 √n
304.2394955983
4 √n
72.847003860757
5 √n
30.897927900744
1 , 2 , 4 , 21 , 42 , 84 , 335249 , 670498 , 1340996 , 7040229 , 14080458 , 28160916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28160915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28160916 can be divided by 12 positive divisors.
The sum of these divisors (counting 28160916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011011011001110010100
3
Ternary
1221222201111220
4
Quaternary
1223123032110
5
Quinary
24202122131
6
Senary
2443330340
8
Octal
153331624
10
Decimal
28160916
12
Duodecimal
95209b0
16
Hexadecimal
1adb394
20
Vigesimal
8g025g
36
Base36
grl3o
md5
18661bd57dd79dd52b9cb098bf68a0ad
sha1
69fe13c67b3afcc036944b578fe56cb151a0921c
sha256
03afa4431270e921833a60668f31681a9fae0935725e20e1287bf8ebd63af5eb
sha512
1b640a60808fa91e1df0ed7cd96c651dc789c54c3e1b1cffaac646810a919c8cc760b17207835dfc47bbd83a17bfe988f819c1bac1fa2f105915ed65ff1d0d7d
ripemd-160
48cb5d406f0b9c235f296d9273c1bde366a362f2
Diameter
56321832
Circumference
176940253.64792
Area
2.4913998099989E+15
Volume
9.3546801029059E+22
Surface area
9.9655992399955E+15
Circumference
176940253.64792
Perimeter
112643664
Area
793037189959056
Diagonal
39825549.336049
Surface area
4758223139754336
Volume
2.2332653691313E+22
Space diagonal
48776137.299679
Perimeter
84482748
Area
3.4339517632518E+14
Altitude
24388068.64984
Surface area
3.4339517632518E+14
Volume
2.6319284778364E+21
Height
13275183.112016