28497715 is an odd 8-digits composite number following 28497714
and preceding 28497716 . In scientific notation, it is written as 2.8497715 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 22660992 positive integers (up to 28497715) that are relatively prime to 28497715.
28497715 has 8 divisors, whose sum is 34403040
The reverse of 28497715 is 51779482
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred ninety-seven thousand seven hundred fifteen
Scientific notation
2.8497715 × 10^7
Engineering notation
2.8497715 × 10^6
Prime Factorization
5 × 167 × 34129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28497715
Product of the distinct prime numbers
The prime factorization of 28497715 is 5 × 167 × 34129.
Since it has a total of 3 prime factors.
4 , 3 , 22 , 63 , 928 , 680 , 9405 , 9962 , 54098 , 43783 , 713826 , 222558 , 5967351 , 2588770 , 24935487 , 12709046 , 383486355 , 823688873 , 805437945 , 8865761384
n×2
56995430
n×3
85493145
n×4
113990860
n×5
142488575
n÷2
14248857.5
n÷3
9499238.3333333
n÷3
7124428.75
n÷5
5699543
n2
812119760221225
n3
2.3143557472653E+22
n4
6.5953850494178E+29
n5
1.8795340345357E+37
2 √n
5338.325111868
3 √n
305.44757364707
4 √n
73.063842712165
5 √n
30.971483477844
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
-28497714
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 28497715 can be divided by 8 positive divisors.
The sum of these divisors (counting 28497715) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101101011100110011
3
Ternary
1222121211111221
4
Quaternary
1230231130303
5
Quinary
24243411330
6
Senary
2454445511
8
Octal
154553463
10
Decimal
28497715
12
Duodecimal
9663897
16
Hexadecimal
1b2d733
20
Vigesimal
8i245f
36
Base36
gysz7
md5
15b4e8d0b4489c613459ccb51cda9bc1
sha1
6e0e66f35bcd8d40047db9cba7dcde6c89af82cc
sha256
de614e65edf6363cf3fb758d628dc7b4ec76ec896a91997ea4e0745df7143d89
sha512
39b7d362cf3c18554782e3d2152e41fa1a6cdd3eee0d95907fb3f25019be412508f23a6317a304cfb768d4320cb11a38d975149b8d89b53d9f46bc928be9efea
ripemd-160
dd99c3ed34a025f5b717d4d32b688374d5f9ec23
Diameter
56995430
Circumference
179056424.17619
Area
2.5513494725461E+15
Volume
9.6943506845359E+22
Surface area
1.0205397890184E+16
Circumference
179056424.17619
Perimeter
113990860
Area
812119760221225
Diagonal
40301855.049643
Surface area
4872718561327350
Volume
2.3143557472653E+22
Space diagonal
49359490.279618
Perimeter
85493145
Area
3.5165817163345E+14
Altitude
24679745.139809
Surface area
3.5165817163345E+14
Volume
2.7274944049489E+21
Height
13433951.683214