28408216 is an even 8-digits composite number following 28408215
and preceding 28408217 . In scientific notation, it is written as 2.8408216 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 14204104 positive integers (up to 28408216) that are relatively prime to 28408216.
28408216 has 8 divisors, whose sum is 53265420
The reverse of 28408216 is 61280482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million four hundred eight thousand two hundred sixteen
Scientific notation
2.8408216 × 10^7
Engineering notation
2.8408216 × 10^6
Prime Factorization
2 × 2 × 2 × 3551027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7102054
Product of the distinct prime numbers
The prime factorization of 28408216 is 2 × 2 × 2 × 3551027.
Since it has a total of 4 prime factors.
6 , 10 , 8 , 67 , 317 , 422 , 6403 , 6481 , 86202 , 3914 , 659012 , 960570 , 5749514 , 7741381 , 1175236 , 73351221 , 832021286 , 152551257 , 7781318544 , 4015035615
n×2
56816432
n×3
85224648
n×4
113632864
n×5
142041080
n÷2
14204108
n÷3
9469405.3333333
n÷3
7102054
n÷5
5681643.2
n2
807026736302656
n3
2.2926189842661E+22
n4
6.5129215310732E+29
n5
1.8502048164578E+37
2 √n
5329.9358345106
3 √n
305.12747873661
4 √n
73.00640954403
5 √n
30.952005386126
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
-28408215
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 28408216 can be divided by 8 positive divisors.
The sum of these divisors (counting 28408216) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111100110011000
3
Ternary
1222110021202011
4
Quaternary
1230113212120
5
Quinary
24233030331
6
Senary
2452515304
8
Octal
154274630
10
Decimal
28408216
12
Duodecimal
961bb34
16
Hexadecimal
1b17998
20
Vigesimal
8hb0ag
36
Base36
gwvx4
md5
11d4dff00c2764e4a2d10d74cc1238ce
sha1
2af6ed3d57a851a44f6caeb694d07463c37377c3
sha256
b0f244d14d34add423efe98f4cfd157ddbd27a2a24eb193a25ba1394b2896654
sha512
fdfb090df7a379f7de0ebbf2f22d0f4689750064ede4895f780750a5b2e853f90c96e5d80fa00894836bafeb7a3d45f4cd5a5482922fe830dbe2629cc46212b0
ripemd-160
54834e1de437bed2f7d64fe1f54a568adad9b78a
Diameter
56816432
Circumference
178494085.37438
Area
2.535349266019E+15
Volume
9.6032999446011E+22
Surface area
1.0141397064076E+16
Circumference
178494085.37438
Perimeter
113632864
Area
807026736302656
Diagonal
40175284.350024
Surface area
4842160417815936
Volume
2.2926189842661E+22
Space diagonal
49204473.464391
Perimeter
85224648
Area
3.4945282758567E+14
Altitude
24602236.732196
Surface area
3.4945282758567E+14
Volume
2.7018773840859E+21
Height
13391761.450008