28696539 is an odd 8-digits composite number following 28696538
and preceding 28696540 . In scientific notation, it is written as 2.8696539 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 18779040 positive integers (up to 28696539) that are relatively prime to 28696539.
28696539 has 16 divisors, whose sum is 38973440
The reverse of 28696539 is 93569682
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million six hundred ninety-six thousand five hundred thirty-nine
Scientific notation
2.8696539 × 10^7
Engineering notation
2.8696539 × 10^6
Prime Factorization
3 × 109 × 127 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28696539
Product of the distinct prime numbers
The prime factorization of 28696539 is 3 × 109 × 127 × 691.
Since it has a total of 4 prime factors.
1 , 10 , 56 , 79 , 571 , 720 , 3144 , 3540 , 97776 , 14884 , 221340 , 820161 , 4102687 , 1797805 , 70262486 , 86911391 , 438092020 , 505184688 , 1542812425 , 5879576537
n×2
57393078
n×3
86089617
n×4
114786156
n×5
143482695
n÷2
14348269.5
n÷3
9565513
n÷3
7174134.75
n÷5
5739307.8
n2
823491350578521
n3
2.3631351658039E+22
n4
6.7813800447764E+29
n5
1.9460213692875E+37
2 √n
5356.9150637284
3 √n
306.15628097166
4 √n
73.190949329329
5 √n
31.014579991499
1 , 3 , 109 , 127 , 327 , 381 , 691 , 2073 , 13843 , 41529 , 75319 , 87757 , 225957 , 263271 , 9565513 , 28696539
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
-28696538
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 28696539 can be divided by 16 positive divisors.
The sum of these divisors (counting 28696539) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011101111111011011
3
Ternary
1222222221020210
4
Quaternary
1231131333123
5
Quinary
24321242124
6
Senary
2503022203
8
Octal
155357733
10
Decimal
28696539
12
Duodecimal
973a963
16
Hexadecimal
1b5dfdb
20
Vigesimal
8j716j
36
Base36
h32e3
md5
b634ea053687af70b562f110be58c2c5
sha1
60018acbb427e8314ea639f94146a091d6879e5d
sha256
30c8bce22a376bd373ecbf4f33efca21aabb228ab0276e53c9f35ca9d0c0a5b3
sha512
e70935e8e5d0225f76895501bb13fb1aac4cb258f6e6ad65f822f7a1d1f2d270d224f0bc2bd27c36adaa71d175fc05428c7bc0fa0b64258576bd3489f1933c0c
ripemd-160
3571fd7ebc81eaf7e344aabb3c1291e75ac5cc73
Diameter
57393078
Circumference
180305672.21171
Area
2.5870743772722E+15
Volume
9.8986774351057E+22
Surface area
1.0348297509089E+16
Circumference
180305672.21171
Perimeter
114786156
Area
823491350578521
Diagonal
40583034.646968
Surface area
4940948103471126
Volume
2.3631351658039E+22
Space diagonal
49703863.549382
Perimeter
86089617
Area
3.5658221469888E+14
Altitude
24851931.774691
Surface area
3.5658221469888E+14
Volume
2.7849815010006E+21
Height
13527678.215656