28662215 is an odd 8-digits composite number following 28662214
and preceding 28662216 . In scientific notation, it is written as 2.8662215 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 22908832 positive integers (up to 28662215) that are relatively prime to 28662215.
28662215 has 8 divisors, whose sum is 34426080
The reverse of 28662215 is 51226682
Previous prime number is 3677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million six hundred sixty-two thousand two hundred fifteen
Scientific notation
2.8662215 × 10^7
Engineering notation
2.8662215 × 10^6
Prime Factorization
5 × 3677 × 1559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28662215
Product of the distinct prime numbers
The prime factorization of 28662215 is 5 × 3677 × 1559.
Since it has a total of 3 prime factors.
8 , 1 , 6 , 18 , 288 , 125 , 8322 , 2957 , 41071 , 96982 , 399463 , 590902 , 2148049 , 3196265 , 9576129 , 44447105 , 24291941 , 901835747 , 361870046 , 8020588880
n×2
57324430
n×3
85986645
n×4
114648860
n×5
143311075
n÷2
14331107.5
n÷3
9554071.6666667
n÷3
7165553.75
n÷5
5732443
n2
821522568706225
n3
2.354665649161E+22
n4
6.7489933089367E+29
n5
1.9344109725431E+37
2 √n
5353.7103956042
3 √n
306.03416751488
4 √n
73.169053537709
5 √n
31.007157116349
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28662214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28662215 can be divided by 8 positive divisors.
The sum of these divisors (counting 28662215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010101100111000111
3
Ternary
1222221012011112
4
Quaternary
1231111213013
5
Quinary
24314142330
6
Senary
2502155235
8
Octal
155254707
10
Decimal
28662215
12
Duodecimal
9722b1b
16
Hexadecimal
1b559c7
20
Vigesimal
8j2faf
36
Base36
h2bwn
md5
a2220dfdf6df204a964d41cf22a3a2d9
sha1
e4e82ee4a4cd1859e31363193473c39c60524113
sha256
6a19acf14702d5f17e5ebf71ce043559b25f74b7ab01e6eb1afed42041c82dbf
sha512
7c367e3641cc562917ef06d8809bb075039713961976de4d6955f3ed2b87aca5aea858b32fbcfbf82d6b7a2ace68bb503c7f6be9770e416d64eaf10f1000dd84
ripemd-160
a3b9029e8ab7f524ab86fea1b3ac8123ea0ef06a
Diameter
57324430
Circumference
180090008.15922
Area
2.5808892666057E+15
Volume
9.8632004067526E+22
Surface area
1.0323557066423E+16
Circumference
180090008.15922
Perimeter
114648860
Area
821522568706225
Diagonal
40534493.180654
Surface area
4929135412237350
Volume
2.354665649161E+22
Space diagonal
49644412.637463
Perimeter
85986645
Area
3.5572970714092E+14
Altitude
24822206.318731
Surface area
3.5572970714092E+14
Volume
2.7750000799146E+21
Height
13511497.726885