28008412 is an even 8-digits composite number following 28008411
and preceding 28008413 . In scientific notation, it is written as 2.8008412 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 13453440 positive integers (up to 28008412) that are relatively prime to 28008412.
28008412 has 24 divisors, whose sum is 50979600
The reverse of 28008412 is 21480082
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million eight thousand four hundred twelve
Scientific notation
2.8008412 × 10^7
Engineering notation
2.8008412 × 10^6
Prime Factorization
2 × 2 × 41 × 67 × 2549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14004206
Product of the distinct prime numbers
The prime factorization of 28008412 is 2 × 2 × 41 × 67 × 2549.
Since it has a total of 5 prime factors.
8 , 5 , 68 , 79 , 743 , 176 , 4721 , 3760 , 32632 , 15869 , 608051 , 862778 , 4454984 , 8753113 , 74942040 , 34554033 , 732896050 , 6063150 , 7529809435 , 3265624733
n×2
56016824
n×3
84025236
n×4
112033648
n×5
140042060
n÷2
14004206
n÷3
9336137.3333333
n÷3
7002103
n÷5
5601682.4
n2
784471142761744
n3
2.1971790968582E+22
n4
6.1539497382592E+29
n5
1.7236235969645E+37
2 √n
5292.2974217253
3 √n
303.68930341236
4 √n
72.748178133375
5 √n
30.86438994302
1 , 2 , 4 , 41 , 67 , 82 , 134 , 164 , 268 , 2549 , 2747 , 5098 , 5494 , 10196 , 10988 , 104509 , 170783 , 209018 , 341566 , 418036 , 683132 , 7002103 , 14004206 , 28008412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28008411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28008412 can be divided by 24 positive divisors.
The sum of these divisors (counting 28008412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101010110101111111011100
3
Ternary
1221200222022121
4
Quaternary
1222311333130
5
Quinary
24132232122
6
Senary
2440152324
8
Octal
152657734
10
Decimal
28008412
12
Duodecimal
94686a4
16
Hexadecimal
1ab5fdc
20
Vigesimal
8f110c
36
Base36
gobfg
md5
152441ec7e6c6df94d8f38465e5f78a3
sha1
836d957f1e94f6301b75dfa06775e11a6d3e4fc3
sha256
2398460733f68081c24f837a7e7a46214482c86664fc90e1d9b5d80bfbb3ed6d
sha512
db0ffffff0f642d5f659a827de619ef25e796d6a84e91903c7ea86155c18d68b834a44bff7e93ab5181c71707cec47f421fbede8aeb32474591c4b31aa6ec05b
ripemd-160
fc1ad9896fdbc02210935e3c1c0019950a9047ef
Diameter
56016824
Circumference
175982042.75583
Area
2.4644887790535E+15
Volume
9.2035222790809E+22
Surface area
9.8579551162139E+15
Circumference
175982042.75583
Perimeter
112033648
Area
784471142761744
Diagonal
39609876.110933
Surface area
4706826856570464
Volume
2.1971790968582E+22
Space diagonal
48511992.623322
Perimeter
84025236
Area
3.3968596908374E+14
Altitude
24255996.311661
Surface area
3.3968596908374E+14
Volume
2.5894003981162E+21
Height
13203292.036978