28621570 is an even 8-digits composite number following 28621569
and preceding 28621571 . In scientific notation, it is written as 2.8621570 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 11412720 positive integers (up to 28621570) that are relatively prime to 28621570.
28621570 has 16 divisors, whose sum is 51680448
The reverse of 28621570 is 07512682
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million six hundred twenty-one thousand five hundred seventy
Scientific notation
2.8621570 × 10^7
Engineering notation
2.8621570 × 10^6
Prime Factorization
2 × 5 × 331 × 8647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28621570
Product of the distinct prime numbers
The prime factorization of 28621570 is 2 × 5 × 331 × 8647.
Since it has a total of 4 prime factors.
2 , 3 , 96 , 40 , 433 , 716 , 6568 , 7692 , 14660 , 58588 , 454891 , 565387 , 7710666 , 1191141 , 40644004 , 35121735 , 391320268 , 726613648 , 3797731296 , 1029344017
n×2
57243140
n×3
85864710
n×4
114486280
n×5
143107850
n÷2
14310785
n÷3
9540523.3333333
n÷3
7155392.5
n÷5
5724314
n2
819194269264900
n3
2.3446626121364E+22
n4
6.7107925079645E+29
n5
1.9207341752218E+37
2 √n
5349.9130834061
3 √n
305.8894398883
4 √n
73.143100039622
5 √n
30.998358065901
1 , 2 , 5 , 10 , 331 , 662 , 1655 , 3310 , 8647 , 17294 , 43235 , 86470 , 2862157 , 5724314 , 14310785 , 28621570
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
-28621569
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 28621570 can be divided by 16 positive divisors.
The sum of these divisors (counting 28621570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101001011101100000010
3
Ternary
1222212010102011
4
Quaternary
1231023230002
5
Quinary
24311342240
6
Senary
2501243134
8
Octal
155135402
10
Decimal
28621570
12
Duodecimal
97034aa
16
Hexadecimal
1b4bb02
20
Vigesimal
8ihdia
36
Base36
h1gjm
md5
d60b8c510208dc3c5e3ffdb528aa4e26
sha1
a3adefd843cd8166f3d1052972b85f84b751840d
sha256
f0b47674c745c20d45aac0ee8f78028ef02ff2d13b3cb23aaf48b7bc985b0cc8
sha512
0272d8f61a67af4df7e525676a3d9a3dd6a0b88e5c646c30d1d86ac653c3ab3dacebeaf3ea91f8b561e15996c17632c8a1cf20c547ff3f639fc6395c19a788cf
ripemd-160
1b13e3888f015bdb9abfe161a953d62b7e41d9af
Diameter
57243140
Circumference
179834628.09241
Area
2.5735746981855E+15
Volume
9.8212997832459E+22
Surface area
1.0294298792742E+16
Circumference
179834628.09241
Perimeter
114486280
Area
819194269264900
Diagonal
40477012.470411
Surface area
4915165615589400
Volume
2.3446626121364E+22
Space diagonal
49574013.432389
Perimeter
85864710
Area
3.5472152390902E+14
Altitude
24787006.716195
Surface area
3.5472152390902E+14
Volume
2.763211387727E+21
Height
13492337.490137