28402801 is an odd 8-digits composite number following 28402800
and preceding 28402802 . In scientific notation, it is written as 2.8402801 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 22908480 positive integers (up to 28402801) that are relatively prime to 28402801.
28402801 has 16 divisors, whose sum is 35078400
The reverse of 28402801 is 10820482
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million four hundred two thousand eight hundred one
Scientific notation
2.8402801 × 10^7
Engineering notation
2.8402801 × 10^6
Prime Factorization
17 × 7 × 7 × 7 × 4871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
579649
Product of the distinct prime numbers
The prime factorization of 28402801 is 17 × 7 × 7 × 7 × 4871.
Since it has a total of 5 prime factors.
2 , 7 , 44 , 45 , 543 , 537 , 3539 , 722 , 17606 , 12852 , 832635 , 729646 , 747685 , 460945 , 28108110 , 38567501 , 767522946 , 94752305 , 6246050251 , 2672821023
n×2
56805602
n×3
85208403
n×4
113611204
n×5
142014005
n÷2
14201400.5
n÷3
9467600.3333333
n÷3
7100700.25
n÷5
5680560.2
n2
806719104645601
n3
2.2913082192147E+22
n4
6.507957138002E+29
n5
1.848442115072E+37
2 √n
5329.4278304523
3 √n
305.10809032811
4 √n
73.002930286752
5 √n
30.950825319839
1 , 7 , 17 , 49 , 119 , 343 , 833 , 4871 , 5831 , 34097 , 82807 , 238679 , 579649 , 1670753 , 4057543 , 28402801
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28402800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28402801 can be divided by 16 positive divisors.
The sum of these divisors (counting 28402801) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010110010001110001
3
Ternary
1222110000022121
4
Quaternary
1230112101301
5
Quinary
24232342201
6
Senary
2452434241
8
Octal
154262161
10
Decimal
28402801
12
Duodecimal
9618981
16
Hexadecimal
1b16471
20
Vigesimal
8ha701
36
Base36
gwrqp
md5
8750280fa1ff4fbcd886ca929fe9e5d7
sha1
69f74a7aee4d272c28b7c51f2e88c65988a1053e
sha256
4f8d67ae751a0245a82e02e461f7cf85fc9bce94360ed711603c274df42f3d66
sha512
939e51d43f5002687ba524f8fcfc1dd6f1fc3b40ce6d91db4af432c9046f05510c682b13dcad641e3d1b5c86f49fe39d361bb74363099812620f7a44852c3a3a
ripemd-160
108da89dd270be411c8eb23cf69d0e63584b0d79
Diameter
56805602
Circumference
178460061.92595
Area
2.5343828126652E+15
Volume
9.5978094247932E+22
Surface area
1.0137531250661E+16
Circumference
178460061.92595
Perimeter
113611204
Area
806719104645601
Diagonal
40167626.383584
Surface area
4840314627873606
Volume
2.2913082192147E+22
Space diagonal
49195094.409268
Perimeter
85208403
Area
3.4931961917066E+14
Altitude
24597547.204634
Surface area
3.4931961917066E+14
Volume
2.7003326326587E+21
Height
13389208.794528