28158001 is an odd 8-digits composite number following 28158000
and preceding 28158002 . In scientific notation, it is written as 2.8158001 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 26460480 positive integers (up to 28158001) that are relatively prime to 28158001.
28158001 has 8 divisors, whose sum is 29860704
The reverse of 28158001 is 10085182
Previous prime number is 1291
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million one hundred fifty-eight thousand one
Scientific notation
2.8158001 × 10^7
Engineering notation
2.8158001 × 10^6
Prime Factorization
17 × 1291 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28158001
Product of the distinct prime numbers
The prime factorization of 28158001 is 17 × 1291 × 1283.
Since it has a total of 3 prime factors.
1 , 3 , 23 , 52 , 90 , 889 , 4071 , 1310 , 2469 , 69727 , 513242 , 499100 , 2410694 , 9638006 , 27747304 , 95399221 , 208429518 , 543614419 , 2945971613 , 3489284191
n×2
56316002
n×3
84474003
n×4
112632004
n×5
140790005
n÷2
14079000.5
n÷3
9386000.3333333
n÷3
7039500.25
n÷5
5631600.2
n2
792873020316001
n3
2.2325719298931E+22
n4
6.2864762634502E+29
n5
1.7701460491271E+37
2 √n
5306.4113108578
3 √n
304.22899773036
4 √n
72.845118648114
5 √n
30.8972882114
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28158000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28158001 can be divided by 8 positive divisors.
The sum of these divisors (counting 28158001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011010100000110001
3
Ternary
1221222120111221
4
Quaternary
1223122200301
5
Quinary
24202024001
6
Senary
2443305041
8
Octal
153324061
10
Decimal
28158001
12
Duodecimal
951b181
16
Hexadecimal
1ada831
20
Vigesimal
8fjf01
36
Base36
griup
md5
eaf1234d87141b02e38915e43b5b0fd4
sha1
9cc53c29b43f222d0278b348d715413e2c707dcc
sha256
654184a7944c284fe39e3c9cf2901745e47ec393e25b156fd9455fa856eb4933
sha512
4d178dc445306b1b8dd4483e4adf35d1d4f789eb3504cb38f601054b25f61e6089dda5592cfabc6244b93c66ae580afef5a37c448c524df578ae104b570cde7d
ripemd-160
4403818c86a9077846891f602bf0b5001d590a13
Diameter
56316002
Circumference
176921938.16275
Area
2.4908840558543E+15
Volume
9.3517754314173E+22
Surface area
9.9635362234172E+15
Circumference
176921938.16275
Perimeter
112632004
Area
792873020316001
Diagonal
39821426.903515
Surface area
4757238121896006
Volume
2.2325719298931E+22
Space diagonal
48771088.371575
Perimeter
84474003
Area
3.4332408878448E+14
Altitude
24385544.185788
Surface area
3.4332408878448E+14
Volume
2.6311112518569E+21
Height
13273808.967838