28298994 is an even 8-digits composite number following 28298993
and preceding 28298995 . In scientific notation, it is written as 2.8298994 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 9263232 positive integers (up to 28298994) that are relatively prime to 28298994.
28298994 has 32 divisors, whose sum is 57628800
The reverse of 28298994 is 49989282
Previous prime number is 137
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
twenty-eight million two hundred ninety-eight thousand nine hundred ninety-four
Scientific notation
2.8298994 × 10^7
Engineering notation
2.8298994 × 10^6
Prime Factorization
2 × 3 × 199 × 137 × 173
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
28298994 Product of the distinct prime numbers
The prime factorization of 28298994 is 2 × 3 × 199 × 137 × 173.
Since it has a total of 5 prime factors.
2 , 9 , 57 , 100 , 386 , 236 , 6463 , 4310 , 89427 , 60316 , 926338 , 982257 , 204495 , 9947006 , 88823502 , 96327402 , 125887480 , 980767334 , 6314776955 , 7274636753
n×2
56597988
n×3
84896982
n×4
113195976
n×5
141494970
n÷2
14149497
n÷3
9432998
n÷3
7074748.5
n÷5
5659798.8
n2
800833061412036
n3
2.2662769999901E+22
n4
6.4133359225057E+29
n5
1.8149095479097E+37
2 √n5319.6798775866
3 √n304.73593196704
4 √n72.936135609084
5 √n30.928168260831
1 , 2 , 3 , 6 , 137 , 173 , 199 , 274 , 346 , 398 , 411 , 519 , 597 , 822 , 1038 , 1194 , 23701 , 27263 , 34427 , 47402 , 54526 , 68854 , 71103 , 81789 , 103281 , 142206 , 163578 , 206562 , 4716499 , 9432998 , 14149497 , 28298994
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-28298993 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28298994 can be divided by 32 positive divisors.
The sum of these divisors (counting 28298994) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011111100111011110010
3
Ternary
1222020201220220
4
Quaternary
1223330323302
5
Quinary
24221031434
6
Senary
2450313510
8
Octal
153747362
10
Decimal
28298994
12
Duodecimal
9588896
16
Hexadecimal
1afcef2
20
Vigesimal
8gh79e
36
Base36
gujn6
md5
a7db00fe34e56407018d66fd1b8ca798
sha1
cc35ab2d0a37e7e3578b23e39f3f35a631171cca
sha256
38c21b9c922f64bb96a76dd6e384af503a93760c5d59dea60e56b1b430f75572
sha512
f0900edfda683c2fecc4d2604cc3c87dd8c04c30c6e746e087a072e3e65cbad11e6df5d14d70926a01a9964f12b6e6b6e2f889aa65806c3852502c396a9eecdc
ripemd-160
fe05a12beb21bdf61dbffb0bba8d144fca45e1d7
Diameter
56597988
Circumference
177807823.30876
Area
2.5158912624839E+15
Volume
9.4929588988912E+22
Surface area
1.0063565049936E+16
Circumference
177807823.30876
Perimeter
113195976
Area
800833061412036
Diagonal
40020821.116315
Surface area
4804998368472216
Volume
2.2662769999901E+22
Space diagonal
49015295.411087
Perimeter
84896982
Area
3.4677088768664E+14
Altitude
24507647.705543
Surface area
3.4677088768664E+14
Volume
2.6708330579002E+21
Height
13340273.705438