28662271 is an odd 8-digits composite number following 28662270
and preceding 28662272 . In scientific notation, it is written as 2.8662271 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 26056600 positive integers (up to 28662271) that are relatively prime to 28662271.
28662271 has 4 divisors, whose sum is 31267944
The reverse of 28662271 is 17226682
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million six hundred sixty-two thousand two hundred seventy-one
Scientific notation
2.8662271 × 10^7
Engineering notation
2.8662271 × 10^6
Prime Factorization
11 × 2605661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28662271
Product of the distinct prime numbers
The prime factorization of 28662271 is 11 × 2605661.
Since it has a total of 2 prime factors.
7 , 10 , 39 , 74 , 19 , 625 , 5796 , 7601 , 24620 , 16466 , 262483 , 649616 , 5113486 , 3376314 , 84818448 , 88607444 , 237831101 , 857753140 , 4398916234 , 2004586621
n×2
57324542
n×3
85986813
n×4
114649084
n×5
143311355
n÷2
14331135.5
n÷3
9554090.3333333
n÷3
7165567.75
n÷5
5732454.2
n2
821525778877441
n3
2.3546794507671E+22
n4
6.7490460536019E+29
n5
1.9344298697982E+37
2 √n
5353.7156256193
3 √n
306.03436682376
4 √n
73.169089276957
5 √n
31.007169232646
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
-28662270
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 28662271 can be divided by 4 positive divisors.
The sum of these divisors (counting 28662271) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010101100111111111
3
Ternary
1222221012020121
4
Quaternary
1231111213333
5
Quinary
24314143041
6
Senary
2502155411
8
Octal
155254777
10
Decimal
28662271
12
Duodecimal
9722b67
16
Hexadecimal
1b559ff
20
Vigesimal
8j2fdb
36
Base36
h2by7
md5
f7d15e9cce63947546fcd6541bc2e601
sha1
39e6ebe7e5d75b7460d59d1f5f470dcb0c49b4c1
sha256
6f2235290945078979e16aa2efd66c03ff0617ea845cdffb3daa0e09543ff5b8
sha512
b9a3b39f5eb60ca61c7725aee508a6aad55b2860f5825c7e12843cfb50d460ee07c7ddece7b0ab6a467ffcec7fd899d8c0211a583d3b1e1c5b5a18afd23e505c
ripemd-160
ebe19c808b4e134f83455239cc92f7d1a209915c
Diameter
57324542
Circumference
180090360.0176
Area
2.580899351656E+15
Volume
9.8632582187851E+22
Surface area
1.0323597406624E+16
Circumference
180090360.0176
Perimeter
114649084
Area
821525778877441
Diagonal
40534572.376613
Surface area
4929154673264646
Volume
2.3546794507671E+22
Space diagonal
49644509.632308
Perimeter
85986813
Area
3.5573109718583E+14
Altitude
24822254.816154
Surface area
3.5573109718583E+14
Volume
2.7750163452634E+21
Height
13511524.125538