28932215 is an odd 8-digits composite number following 28932214
and preceding 28932216 . In scientific notation, it is written as 2.8932215 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 20107776 positive integers (up to 28932215) that are relatively prime to 28932215.
28932215 has 16 divisors, whose sum is 39590208
The reverse of 28932215 is 51223982
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million nine hundred thirty-two thousand two hundred fifteen
Scientific notation
2.8932215 × 10^7
Engineering notation
2.8932215 × 10^6
Prime Factorization
5 × 13 × 17 × 26183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28932215
Product of the distinct prime numbers
The prime factorization of 28932215 is 5 × 13 × 17 × 26183.
Since it has a total of 4 prime factors.
4 , 2 , 6 , 63 , 248 , 244 , 7700 , 6109 , 71439 , 57954 , 490229 , 535853 , 7654007 , 8474065 , 13078615 , 38938531 , 273412670 , 578266152 , 6647286030 , 1802005704
n×2
57864430
n×3
86796645
n×4
115728860
n×5
144661075
n÷2
14466107.5
n÷3
9644071.6666667
n÷3
7233053.75
n÷5
5786443
n2
837073064806225
n3
2.4218377881683E+22
n4
7.0069131582409E+29
n5
2.0272551798055E+37
2 √n
5378.8674458477
3 √n
306.9921199617
4 √n
73.340762512042
5 √n
31.065356134702
1 , 5 , 13 , 17 , 65 , 85 , 221 , 1105 , 26183 , 130915 , 340379 , 445111 , 1701895 , 2225555 , 5786443 , 28932215
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
-28932214
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 28932215 can be divided by 16 positive divisors.
The sum of these divisors (counting 28932215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010111100001110111
3
Ternary
2000102220112112
4
Quaternary
1232113201313
5
Quinary
24401312330
6
Senary
2512041235
8
Octal
156274167
10
Decimal
28932215
12
Duodecimal
983321b
16
Hexadecimal
1b97877
20
Vigesimal
90gaaf
36
Base36
h848n
md5
4da23fb15b9e0ecfdcdd2e8fc7e01042
sha1
9c163b819356b52b23a907f8a5934c50a5d1f570
sha256
a67c02e2409205501ac6419d0c6869dc0d9cc800ae76e034dfc98a0ba9171f9b
sha512
43172736f5ee45a71230b9b64c7c64282f6f12ac4b30d9a4331a199c667787f3faad39f6c13a16ec9c3dab9ea9981fb389e7c24d09b8924a7d3e076a8d8f8390
ripemd-160
e73283684818e26f787cceabcdc71f280915f23c
Diameter
57864430
Circumference
181786468.19216
Area
2.6297425909131E+15
Volume
1.0144570404661E+23
Surface area
1.0518970363653E+16
Circumference
181786468.19216
Perimeter
115728860
Area
837073064806225
Diagonal
40916330.842494
Surface area
5022438388837350
Volume
2.4218377881683E+22
Space diagonal
50112066.355506
Perimeter
86796645
Area
3.6246326947294E+14
Altitude
25056033.177753
Surface area
3.6246326947294E+14
Volume
2.8541632049127E+21
Height
13638776.947498