28347812 is an even 8-digits composite number following 28347811
and preceding 28347813 . In scientific notation, it is written as 2.8347812 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 14142240 positive integers (up to 28347812) that are relatively prime to 28347812.
28347812 has 12 divisors, whose sum is 49719516
The reverse of 28347812 is 21874382
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million three hundred forty-seven thousand eight hundred twelve
Scientific notation
2.8347812 × 10^7
Engineering notation
2.8347812 × 10^6
Prime Factorization
2 × 2 × 461 × 15373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14173906
Product of the distinct prime numbers
The prime factorization of 28347812 is 2 × 2 × 461 × 15373.
Since it has a total of 4 prime factors.
5 , 5 , 67 , 36 , 293 , 556 , 6937 , 7098 , 67195 , 18706 , 941065 , 51289 , 7265722 , 2808832 , 30720626 , 84660487 , 691469104 , 365064218 , 2832208659 , 4659750943
n×2
56695624
n×3
85043436
n×4
113391248
n×5
141739060
n÷2
14173906
n÷3
9449270.6666667
n÷3
7086953
n÷5
5669562.4
n2
803598445187344
n3
2.2780257647663E+22
n4
6.4577046110752E+29
n5
1.8306179626629E+37
2 √n
5324.2663344352
3 √n
304.91106248558
4 √n
72.967570429851
5 √n
30.938831611974
1 , 2 , 4 , 461 , 922 , 1844 , 15373 , 30746 , 61492 , 7086953 , 14173906 , 28347812
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
-28347811
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 28347812 can be divided by 12 positive divisors.
The sum of these divisors (counting 28347812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100001000110110100100
3
Ternary
1222100012212222
4
Quaternary
1230020312210
5
Quinary
24224112222
6
Senary
2451331512
8
Octal
154106644
10
Decimal
28347812
12
Duodecimal
95b0b98
16
Hexadecimal
1b08da4
20
Vigesimal
8h39ac
36
Base36
gvlb8
md5
e7ee8201a43bca89e393437e4919061e
sha1
51990b82b375a40f30737125f27fbef43ef06491
sha256
3219a17e421d23bc71b8dba27fdb4a6f329bde939d8eb5b0da8e72012aa91bb7
sha512
80762bec1cf324a268656aa5f1a83e4b4b3bccc85bd49de6f4739624bc37047cdf64b0f7ca9234b843e2e3edea9a91bef9f2543b7e0b49a6078207ec00e4347f
ripemd-160
c2e0ebc46c07f473fa24bb4ebd4ce36c1e10fd9c
Diameter
56695624
Circumference
178114555.84909
Area
2.5245789718367E+15
Volume
9.5421720097042E+22
Surface area
1.0098315887347E+16
Circumference
178114555.84909
Perimeter
113391248
Area
803598445187344
Diagonal
40089860.194003
Surface area
4821590671124064
Volume
2.2780257647663E+22
Space diagonal
49099850.667411
Perimeter
85043436
Area
3.4796833398696E+14
Altitude
24549925.333705
Surface area
3.4796833398696E+14
Volume
2.6846791099732E+21
Height
13363286.731334