28161514 is an even 8-digits composite number following 28161513
and preceding 28161515 . In scientific notation, it is written as 2.8161514 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 13638672 positive integers (up to 28161514) that are relatively prime to 28161514.
28161514 has 16 divisors, whose sum is 43579008
The reverse of 28161514 is 41516182
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred sixty-one thousand five hundred fourteen
Scientific notation
2.8161514 × 10^7
Engineering notation
2.8161514 × 10^6
Prime Factorization
2 × 37 × 263 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28161514
Product of the distinct prime numbers
The prime factorization of 28161514 is 2 × 37 × 263 × 1447.
Since it has a total of 4 prime factors.
4 , 8 , 1 , 82 , 508 , 264 , 8662 , 7668 , 54488 , 60921 , 383725 , 469454 , 695064 , 2335674 , 18009081 , 87922323 , 167017650 , 273079498 , 7089075969 , 4833201546
n×2
56323028
n×3
84484542
n×4
112646056
n×5
140807570
n÷2
14080757
n÷3
9387171.3333333
n÷3
7040378.5
n÷5
5632302.8
n2
793070870772196
n3
2.2334076430243E+22
n4
6.2896140606737E+29
n5
1.7712505442426E+37
2 √n
5306.7423152062
3 √n
304.24164910224
4 √n
72.847390586116
5 √n
30.898059123776
1 , 2 , 37 , 74 , 263 , 526 , 1447 , 2894 , 9731 , 19462 , 53539 , 107078 , 380561 , 761122 , 14080757 , 28161514
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
-28161513
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 28161514 can be divided by 16 positive divisors.
The sum of these divisors (counting 28161514) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011011010111101010
3
Ternary
1221222202100001
4
Quaternary
1223123113222
5
Quinary
24202132024
6
Senary
2443333214
8
Octal
153332752
10
Decimal
28161514
12
Duodecimal
952120a
16
Hexadecimal
1adb5ea
20
Vigesimal
8g03fe
36
Base36
grlka
md5
97fc03b9ce0b8f363d7876e0f7efd807
sha1
56b04000535bd40c371cc26991b369c54f3824a5
sha256
ed9f165f54afacd6746fe2c6a1647a87cbd6e71cfdc8b986b378ebf77b32cceb
sha512
17d1759fbd8c0376d38cde46cb23db8935f8f5941b32e0a55daf7a29aca200701bdfdcf44a359f290bc8b1f4546cf2d5b143660d13e1d2322f1e2a2308f7f754
ripemd-160
4a1a1306491f7948adfe14b414abfd9e263ba3f7
Diameter
56323028
Circumference
176944010.99273
Area
2.491505621394E+15
Volume
9.3552760583954E+22
Surface area
9.966022485576E+15
Circumference
176944010.99273
Perimeter
112646056
Area
793070870772196
Diagonal
39826395.03576
Surface area
4758425224633176
Volume
2.2334076430243E+22
Space diagonal
48777173.066062
Perimeter
84484542
Area
3.4340976054508E+14
Altitude
24388586.533031
Surface area
3.4340976054508E+14
Volume
2.6320961492273E+21
Height
13275465.01192