28488941 is an odd 8-digits composite number following 28488940
and preceding 28488942 . In scientific notation, it is written as 2.8488941 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 26297472 positive integers (up to 28488941) that are relatively prime to 28488941.
28488941 has 4 divisors, whose sum is 30680412
The reverse of 28488941 is 14988482
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million four hundred eighty-eight thousand nine hundred forty-one
Scientific notation
2.8488941 × 10^7
Engineering notation
2.8488941 × 10^6
Prime Factorization
13 × 2191457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28488941
Product of the distinct prime numbers
The prime factorization of 28488941 is 13 × 2191457.
Since it has a total of 2 prime factors.
10 , 1 , 51 , 47 , 93 , 757 , 355 , 7101 , 83408 , 31322 , 101352 , 364160 , 7512986 , 1279167 , 1212101 , 26000410 , 767942265 , 686548124 , 1590128629 , 3842868221
n×2
56977882
n×3
85466823
n×4
113955764
n×5
142444705
n÷2
14244470.5
n÷3
9496313.6666667
n÷3
7122235.25
n÷5
5697788.2
n2
811619759301481
n3
2.3122187437174E+22
n4
6.5872663368859E+29
n5
1.8766424202283E+37
2 √n
5337.5032552683
3 √n
305.4162229218
4 √n
73.058218259607
5 √n
30.969576116018
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28488940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28488941 can be divided by 4 positive divisors.
The sum of these divisors (counting 28488941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101011010011101101
3
Ternary
1222121101110222
4
Quaternary
1230223103231
5
Quinary
24243121231
6
Senary
2454341125
8
Octal
154532355
10
Decimal
28488941
12
Duodecimal
965a7a5
16
Hexadecimal
1b2b4ed
20
Vigesimal
8i1271
36
Base36
gym7h
md5
22fc9885e731078a827f6c8dcc81628a
sha1
25c4210a15c50ce2fac026b2ed70375c633f23b7
sha256
46dd2563b07459fea0a11e69f5d3d321af7315b796fc888ae8180c8f2db0663a
sha512
099e4f2832c07e3285650dcb13789a78112787ce7da7a66e8b924a40a78b41628cb906eef4accae64ef92ef9a6e4a62db255facf2ddc82d38cdd7c65192843c9
ripemd-160
de3e33f5e9505af50d9832fc577e2166623ed1ee
Diameter
56977882
Circumference
179001295.50831
Area
2.5497786733298E+15
Volume
9.685399225007E+22
Surface area
1.0199114693319E+16
Circumference
179001295.50831
Perimeter
113955764
Area
811619759301481
Diagonal
40289446.739847
Surface area
4869718555808886
Volume
2.3122187437174E+22
Space diagonal
49344293.265832
Perimeter
85466823
Area
3.5144166488425E+14
Altitude
24672146.632916
Surface area
3.5144166488425E+14
Volume
2.7249759221154E+21
Height
13429815.579949