28003746 is an even 8-digits composite number following 28003745
and preceding 28003747 . In scientific notation, it is written as 2.8003746 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9082224 positive integers (up to 28003746) that are relatively prime to 28003746.
28003746 has 16 divisors, whose sum is 57521664
The reverse of 28003746 is 64730082
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million three thousand seven hundred forty-six
Scientific notation
2.8003746 × 10^7
Engineering notation
2.8003746 × 10^6
Prime Factorization
2 × 3 × 37 × 126143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28003746
Product of the distinct prime numbers
The prime factorization of 28003746 is 2 × 3 × 37 × 126143.
Since it has a total of 4 prime factors.
4 , 7 , 71 , 78 , 926 , 573 , 6871 , 4898 , 14290 , 44407 , 165643 , 709158 , 7353593 , 7540845 , 89629547 , 72619816 , 924355578 , 153270015 , 9761823538 , 909603425
n×2
56007492
n×3
84011238
n×4
112014984
n×5
140018730
n÷2
14001873
n÷3
9334582
n÷3
7000936.5
n÷5
5600749.2
n2
784209790032516
n3
2.1960811770784E+22
n4
6.1498499478284E+29
n5
1.722188358771E+37
2 √n
5291.8565740201
3 √n
303.67243832453
4 √n
72.74514811326
5 √n
30.863361517409
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 126143 , 252286 , 378429 , 756858 , 4667291 , 9334582 , 14001873 , 28003746
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
-28003745
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 28003746 can be divided by 16 positive divisors.
The sum of these divisors (counting 28003746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110100110110100010
3
Ternary
1221200201220210
4
Quaternary
1222310312202
5
Quinary
24132104441
6
Senary
2440114550
8
Octal
152646642
10
Decimal
28003746
12
Duodecimal
9465a56
16
Hexadecimal
1ab4da2
20
Vigesimal
8f0976
36
Base36
go7tu
md5
ee71d87a1f0cc64d77f5a19e97b3f7e8
sha1
eb28d49511eedd20f61e4e8a4fef37c5a2c93d90
sha256
a23886d9322e74023699618f3a40c81f0c3f3abd020f79336194d99bdb175efc
sha512
73de71f73890a850356cdf8e7ff4cacfecf582ab6058043553ead0cd3bc605ea69c1c2934bcbed1d8fe43dd26414225fe381af0e138e277b756b0eb33ed7151a
ripemd-160
f29722237d8197c4ac03b9acce371eaa17555f12
Diameter
56007492
Circumference
175952725.41319
Area
2.4636677152393E+15
Volume
9.1989233234617E+22
Surface area
9.8546708609574E+15
Circumference
175952725.41319
Perimeter
112014984
Area
784209790032516
Diagonal
39603277.390451
Surface area
4705258740195096
Volume
2.1960811770784E+22
Space diagonal
48503910.874254
Perimeter
84011238
Area
3.3957280003231E+14
Altitude
24251955.437127
Surface area
3.3957280003231E+14
Volume
2.5881064872471E+21
Height
13201092.463484