28391301 is an odd 8-digits composite number following 28391300
and preceding 28391302 . In scientific notation, it is written as 2.8391301 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 17931240 positive integers (up to 28391301) that are relatively prime to 28391301.
28391301 has 8 divisors, whose sum is 33206400
The reverse of 28391301 is 10319382
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million three hundred ninety-one thousand three hundred one
Scientific notation
2.8391301 × 10^7
Engineering notation
2.8391301 × 10^6
Prime Factorization
9 × 19 × 166031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28391301
Product of the distinct prime numbers
The prime factorization of 28391301 is 9 × 19 × 166031.
Since it has a total of 3 prime factors.
1 , 9 , 23 , 26 , 4 , 743 , 8721 , 2742 , 29771 , 67955 , 462895 , 239122 , 5713916 , 1513881 , 81108991 , 21290056 , 863369232 , 673408935 , 1902469670 , 2510722240
n×2
56782602
n×3
85173903
n×4
113565204
n×5
141956505
n÷2
14195650.5
n÷3
9463767
n÷3
7097825.25
n÷5
5678260.2
n2
806065972472601
n3
2.2885261650327E+22
n4
6.497423519782E+29
n5
1.8447030687461E+37
2 √n
5328.34880615
3 √n
305.06690640055
4 √n
72.995539631884
5 √n
30.948318580093
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
-28391300
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 28391301 can be divided by 8 positive divisors.
The sum of these divisors (counting 28391301) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010011011110000101
3
Ternary
1222102102112200
4
Quaternary
1230103132011
5
Quinary
24232010201
6
Senary
2452305113
8
Octal
154233605
10
Decimal
28391301
12
Duodecimal
9612199
16
Hexadecimal
1b13785
20
Vigesimal
8h8i51
36
Base36
gwiv9
md5
faf8ec5485571699e75303131441b1e8
sha1
a42f36581b2a5ae360db754a969e68a6cffbec40
sha256
3afafd9597e68db10e964e1efda7553de121d8892e5909942bc8f9149941b564
sha512
a4c6a753f4c9e04eee038d74aede8929a1c5de3130e01f57a000c16a744f3dc4375f09bd81f8c0ce550c6202bce76b7f78febf2b9a7df242485ab9ff50d59e40
ripemd-160
a338ed70718aa56c1e046da64d95ec57b40f6fc2
Diameter
56782602
Circumference
178387805.29491
Area
2.5323309374286E+15
Volume
9.5861559834865E+22
Surface area
1.0129323749715E+16
Circumference
178387805.29491
Perimeter
113565204
Area
806065972472601
Diagonal
40151362.927617
Surface area
4836395834835606
Volume
2.2885261650327E+22
Space diagonal
49175175.824981
Perimeter
85173903
Area
3.4903680464374E+14
Altitude
24587587.912491
Surface area
3.4903680464374E+14
Volume
2.6970539503625E+21
Height
13383787.642539