28236491 is an odd 8-digits prime number following 28236490
and preceding 28236492 . In scientific notation, it is written as 2.8236491 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 28236490 positive integers (up to 28236491) that are relatively prime to 28236491.
28236491 has 2 divisors, whose sum is 28236492
The reverse of 28236491 is 19463282
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
twenty-eight million two hundred thirty-six thousand four hundred ninety-one
Scientific notation
2.8236491 × 10^7
Engineering notation
2.8236491 × 10^6
Prime Factorization
28236491
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28236491 Product of the distinct prime numbers
The prime factorization of 28236491 is 28236491.
Since it has a total of 1 prime factors.
5 , 10 , 66 , 45 , 889 , 280 , 6114 , 4349 , 7259 , 42328 , 44630 , 511916 , 3240364 , 9949141 , 53701136 , 16393059 , 146841215 , 853612376 , 5706727288 , 6060062454
n×2
56472982
n×3
84709473
n×4
112945964
n×5
141182455
n÷2
14118245.5
n÷3
9412163.6666667
n÷3
7059122.75
n÷5
5647298.2
n2
797299423993081
n3
2.2512938009886E+22
n4
6.356863714997E+29
n5
1.7949552507674E+37
2 √n5313.8019345851
3 √n304.51141338597
4 √n72.895829336013
5 √n30.914494181826
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28236492 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14118246 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5313.8020286797 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999291697 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28236491 can be divided by 2 positive divisors.
The sum of these divisors (counting 28236491) is 28236492, the average is 14118246.
Base
System
Value
2
Binary
1101011101101101011001011
3
Ternary
1222010120011222
4
Quaternary
1223231223023
5
Quinary
24212031431
6
Senary
2445112255
8
Octal
153555313
10
Decimal
28236491
12
Duodecimal
955868b
16
Hexadecimal
1aedacb
20
Vigesimal
8g9b4b
36
Base36
gt7ez
md5
9ec579beebf7580394195e706ece0cc7
sha1
15598776e142482f70347faf5b1b8833bfb95df0
sha256
a9e50f2c707159070d8d1ae1c010cc32d009244b851b0cdbafc4ff5c12a243fa
sha512
87440778b2212e66074e9a985b90493f2c89d3e2378fd262cc1428a233a528c838d20198c3d2944b964c89e1356f3d79dcbd258df0e38104bf767624e7e7c3b4
ripemd-160
c0b3a40eb1576ea214827793c72903652fc14dfe
Diameter
56472982
Circumference
177415105.37751
Area
2.504790013128E+15
Volume
9.4301974216773E+22
Surface area
1.0019160052512E+16
Circumference
177415105.37751
Perimeter
112945964
Area
797299423993081
Diagonal
39932428.526026
Surface area
4783796543958486
Volume
2.2512938009886E+22
Space diagonal
48907037.039461
Perimeter
84709473
Area
3.4524077780035E+14
Altitude
24453518.519731
Surface area
3.4524077780035E+14
Volume
2.6531751885371E+21
Height
13310809.508675