28881010 is an even 8-digits composite number following 28881009
and preceding 28881011 . In scientific notation, it is written as 2.8881010 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 11511808 positive integers (up to 28881010) that are relatively prime to 28881010.
28881010 has 16 divisors, whose sum is 52168536
The reverse of 28881010 is 01018882
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million eight hundred eighty-one thousand ten
Scientific notation
2.8881010 × 10^7
Engineering notation
2.8881010 × 10^6
Prime Factorization
2 × 5 × 293 × 9857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28881010
Product of the distinct prime numbers
The prime factorization of 28881010 is 2 × 5 × 293 × 9857.
Since it has a total of 4 prime factors.
3 , 7 , 52 , 94 , 393 , 258 , 6075 , 170 , 92010 , 28146 , 162022 , 157531 , 1788142 , 8940998 , 64731739 , 33495439 , 28003174 , 145188266 , 4346960012 , 429653053
n×2
57762020
n×3
86643030
n×4
115524040
n×5
144405050
n÷2
14440505
n÷3
9627003.3333333
n÷3
7220252.5
n÷5
5776202
n2
834112738620100
n3
2.4090018345214E+22
n4
6.9574406072832E+29
n5
2.0093791175335E+37
2 √n
5374.1055069658
3 √n
306.81090541999
4 √n
73.308290847392
5 √n
31.05435228405
1 , 2 , 5 , 10 , 293 , 586 , 1465 , 2930 , 9857 , 19714 , 49285 , 98570 , 2888101 , 5776202 , 14440505 , 28881010
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
-28881009
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 28881010 can be divided by 16 positive divisors.
The sum of these divisors (counting 28881010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110001011000001110010
3
Ternary
2000100022022001
4
Quaternary
1232023001302
5
Quinary
24343143020
6
Senary
2511004214
8
Octal
156130162
10
Decimal
28881010
12
Duodecimal
980966a
16
Hexadecimal
1b8b072
20
Vigesimal
90a2aa
36
Base36
h70qa
md5
6cc06c6cae4225979107a2fbe8dbc2b1
sha1
cec5670c66bd3f48349a83ed68251cd764f6f80b
sha256
b22d6ed5c4a25669df686d88e51de79e922afd3bb6ff4f199232ba1b33cdb4b7
sha512
e79a4dbd9b760365f607c32cdde977ee85fa7bd97528c028f77d408ca7e7115163c3cadc76c718ca4945f966ed061a5a9005490d6b0d10de638b1ab2f1cd8fe4
ripemd-160
e7f854cf1b6a9808b15ac97e5258815bb76b8322
Diameter
57762020
Circumference
181464737.68851
Area
2.6204424519146E+15
Volume
1.0090803287756E+23
Surface area
1.0481769807658E+16
Circumference
181464737.68851
Perimeter
115524040
Area
834112738620100
Diagonal
40843916.037033
Surface area
5004676431720600
Volume
2.4090018345214E+22
Space diagonal
50023376.693905
Perimeter
86643030
Area
3.6118141063261E+14
Altitude
25011688.346952
Surface area
3.6118141063261E+14
Volume
2.8390358884683E+21
Height
13614638.679011