28367918 is an even 8-digits composite number following 28367917
and preceding 28367919 . In scientific notation, it is written as 2.8367918 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 14183958 positive integers (up to 28367918) that are relatively prime to 28367918.
28367918 has 4 divisors, whose sum is 42551880
The reverse of 28367918 is 81976382
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million three hundred sixty-seven thousand nine hundred eighteen
Scientific notation
2.8367918 × 10^7
Engineering notation
2.8367918 × 10^6
Prime Factorization
2 × 14183959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28367918
Product of the distinct prime numbers
The prime factorization of 28367918 is 2 × 14183959.
Since it has a total of 2 prime factors.
8 , 1 , 34 , 24 , 562 , 845 , 9218 , 678 , 70090 , 51239 , 573199 , 40713 , 2952833 , 863418 , 31853364 , 20033457 , 937219581 , 20437651 , 5371328048 , 129205693
n×2
56735836
n×3
85103754
n×4
113471672
n×5
141839590
n÷2
14183959
n÷3
9455972.6666667
n÷3
7091979.5
n÷5
5673583.6
n2
804738771654724
n3
2.2828763485722E+22
n4
6.4760449060435E+29
n5
1.8371191085896E+37
2 √n
5326.1541472248
3 √n
304.98313263345
4 √n
72.980505254656
5 √n
30.943219109276
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
-28367917
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 28367918 can be divided by 4 positive divisors.
The sum of these divisors (counting 28367918) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100001101110000101110
3
Ternary
1222101020110122
4
Quaternary
1230031300232
5
Quinary
24230233133
6
Senary
2452004542
8
Octal
154156056
10
Decimal
28367918
12
Duodecimal
9600752
16
Hexadecimal
1b0dc2e
20
Vigesimal
8h5jfi
36
Base36
gw0tq
md5
f10ac46933ee9168a54abae91696c6ea
sha1
0945832999685c8c6eeb075d95fe6785ac3ee058
sha256
4373f8fd1559ba76d8297e4f60831ba91995331635ff70b43fb2be540fc6e572
sha512
1ea3003360f00a24602072b77f546d182fc4750bb93a5bc9c5dbe2c4ac9330ed076f75969df603b0b788fe420dd6568dd4d28967ba57618a2e57dbcdea687fd9
ripemd-160
161ce90bb720315178a8aea7963b09fee6da6e7f
Diameter
56735836
Circumference
178240885.57288
Area
2.5281614130894E+15
Volume
9.5624900876377E+22
Surface area
1.0112645652357E+16
Circumference
178240885.57288
Perimeter
113471672
Area
804738771654724
Diagonal
40118294.371888
Surface area
4828432629928344
Volume
2.2828763485722E+22
Space diagonal
49134675.280948
Perimeter
85103754
Area
3.4846210983164E+14
Altitude
24567337.640474
Surface area
3.4846210983164E+14
Volume
2.6903955778096E+21
Height
13372764.790629