28752401 is an odd 8-digits prime number following 28752400
and preceding 28752402 . In scientific notation, it is written as 2.8752401 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 28752400 positive integers (up to 28752401) that are relatively prime to 28752401.
28752401 has 2 divisors, whose sum is 28752402
The reverse of 28752401 is 10425782
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million seven hundred fifty-two thousand four hundred one
Scientific notation
2.8752401 × 10^7
Engineering notation
2.8752401 × 10^6
Prime Factorization
28752401
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28752401
Product of the distinct prime numbers
The prime factorization of 28752401 is 28752401.
Since it has a total of 1 prime factors.
5 , 5 , 98 , 4 , 86 , 250 , 2942 , 4796 , 97343 , 38257 , 841885 , 338979 , 6183836 , 7833000 , 61487319 , 3100560 , 719261003 , 194372145 , 2199732198 , 9457509237
n×2
57504802
n×3
86257203
n×4
115009604
n×5
143762005
n÷2
14376200.5
n÷3
9584133.6666667
n÷3
7188100.25
n÷5
5750480.2
n2
826700563264801
n3
2.3769626101915E+22
n4
6.8343382130234E+29
n5
1.9650363287047E+37
2 √n
5362.1265371119
3 √n
306.3548114942
4 √n
73.22654257243
5 √n
31.026645481258
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28752402
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14376201
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5362.1266303585
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999304406
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28752401 can be divided by 2 positive divisors.
The sum of these divisors (counting 28752401) is 28752402, the average is 14376201.
Base
System
Value
2
Binary
1101101101011101000010001
3
Ternary
2000002202212202
4
Quaternary
1231223220101
5
Quinary
24330034101
6
Senary
2504132545
8
Octal
155535021
10
Decimal
28752401
12
Duodecimal
9767155
16
Hexadecimal
1b6ba11
20
Vigesimal
8je101
36
Base36
h49ht
md5
b2d846eed6522d4f57be6dc9648b4879
sha1
f0b9660605d66565eee89e6ffd57bc60316cb40f
sha256
f08370e8f3d49b0bde91b421a89de3c3fb46c97af1371946e68daa1811cba7ec
sha512
e0d58ef3018087d99124d3c22b57ba5b85b7a3107edf0387dac209236f9edacbd7e034940709f7e1e5170f357e1b698468c0e00cc75b3f72931e78b5f1cab315
ripemd-160
1194ef5d67b4fd3adebd4211486933df86e898c0
Diameter
57504802
Circumference
180656663.50934
Area
2.5971564162712E+15
Volume
9.9565976987138E+22
Surface area
1.0388625665085E+16
Circumference
180656663.50934
Perimeter
115009604
Area
826700563264801
Diagonal
40662035.44499
Surface area
4960203379588806
Volume
2.3769626101915E+22
Space diagonal
49800619.371594
Perimeter
86257203
Area
3.5797184455511E+14
Altitude
24900309.685797
Surface area
3.5797184455511E+14
Volume
2.8012773004889E+21
Height
13554011.814997