28355812 is an even 8-digits composite number following 28355811
and preceding 28355813 . In scientific notation, it is written as 2.8355812 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 14177904 positive integers (up to 28355812) that are relatively prime to 28355812.
28355812 has 6 divisors, whose sum is 49622678
The reverse of 28355812 is 21855382
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million three hundred fifty-five thousand eight hundred twelve
Scientific notation
2.8355812 × 10^7
Engineering notation
2.8355812 × 10^6
Prime Factorization
2 × 2 × 7088953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14177906
Product of the distinct prime numbers
The prime factorization of 28355812 is 2 × 2 × 7088953.
Since it has a total of 3 prime factors.
3 , 9 , 45 , 46 , 320 , 562 , 5187 , 9452 , 36823 , 8415 , 909396 , 809640 , 9054640 , 1844978 , 58621860 , 36187609 , 242401867 , 795195631 , 3395558613 , 947856780
n×2
56711624
n×3
85067436
n×4
113423248
n×5
141779060
n÷2
14177906
n÷3
9451937.3333333
n÷3
7088953
n÷5
5671162.4
n2
804052074179344
n3
2.279954945364E+22
n4
6.4649973799211E+29
n5
1.8332025028553E+37
2 √n
5325.0175586565
3 √n
304.9397426423
4 √n
72.972717906465
5 √n
30.940577656556
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28355811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28355812 can be divided by 6 positive divisors.
The sum of these divisors (counting 28355812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100001010110011100100
3
Ternary
1222100121212021
4
Quaternary
1230022303210
5
Quinary
24224341222
6
Senary
2451432524
8
Octal
154126344
10
Decimal
28355812
12
Duodecimal
95b5744
16
Hexadecimal
1b0ace4
20
Vigesimal
8h49ac
36
Base36
gvrhg
md5
c69fdc30836da2e055291ba2ea18a8c5
sha1
fb643b1dcbe1c8a550de206e7db4aaaf8def58a1
sha256
581b5a59b3774c06e87b184ea154a1c8e97eb4f7df9dcad833c5dc5c7084340d
sha512
30383c0b501157e59bb9d683edf82b30406dea10810fa6cf58951826abe3b79fe51722d412dfe0a7c78a886933a11c16e8415cc5d2101168af747b2da24d622c
ripemd-160
d0aae6b94af3f9b8f8c1e3a70eba33a491b5f043
Diameter
56711624
Circumference
178164821.33155
Area
2.5260040893455E+15
Volume
9.5502529424948E+22
Surface area
1.0104016357382E+16
Circumference
178164821.33155
Perimeter
113423248
Area
804052074179344
Diagonal
40101173.902502
Surface area
4824312445076064
Volume
2.279954945364E+22
Space diagonal
49113707.073871
Perimeter
85067436
Area
3.4816476110244E+14
Altitude
24556853.536936
Surface area
3.4816476110244E+14
Volume
2.6869526711111E+21
Height
13367057.967501