28684015 is an odd 8-digits composite number following 28684014
and preceding 28684016 . In scientific notation, it is written as 2.8684015 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 20459520 positive integers (up to 28684015) that are relatively prime to 28684015.
28684015 has 16 divisors, whose sum is 38365920
The reverse of 28684015 is 51048682
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million six hundred eighty-four thousand fifteen
Scientific notation
2.8684015 × 10^7
Engineering notation
2.8684015 × 10^6
Prime Factorization
19 × 5 × 17 × 17761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28684015
Product of the distinct prime numbers
The prime factorization of 28684015 is 19 × 5 × 17 × 17761.
Since it has a total of 4 prime factors.
7 , 5 , 53 , 82 , 946 , 949 , 7404 , 6869 , 188 , 65028 , 587845 , 978210 , 5736997 , 1547303 , 62518147 , 2593960 , 89918664 , 393987163 , 9882132736 , 2922878963
n×2
57368030
n×3
86052045
n×4
114736060
n×5
143420075
n÷2
14342007.5
n÷3
9561338.3333333
n÷3
7171003.75
n÷5
5736803
n2
822772716520225
n3
2.3600424942257E+22
n4
6.7695494305007E+29
n5
1.9417785740772E+37
2 √n
5355.7459797866
3 √n
306.11173600408
4 √n
73.18296236001
5 √n
31.011872386754
1 , 5 , 17 , 19 , 85 , 95 , 323 , 1615 , 17761 , 88805 , 301937 , 337459 , 1509685 , 1687295 , 5736803 , 28684015
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
-28684014
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 28684015 can be divided by 16 positive divisors.
The sum of these divisors (counting 28684015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011010111011101111
3
Ternary
1222222022001221
4
Quaternary
1231122323233
5
Quinary
24320342030
6
Senary
2502444211
8
Octal
155327357
10
Decimal
28684015
12
Duodecimal
9733667
16
Hexadecimal
1b5aeef
20
Vigesimal
8j5a0f
36
Base36
h2sq7
md5
2f3ae4f0e1f3ee2604e24bab736dbc6b
sha1
9ade97b41490fa57d4b879a1fe0f96cfe1077dc3
sha256
f08997208ebf31ba1226c5439f94cccd4c434b10336bbed0effdd768d006a3fc
sha512
8560211e1e0d013024326869b482dfbda45a41cbf8454bb96ccfa793bae72c8e2b0bb1b5e0da1f9cf5ee8a559a8e8a788eaa8cafb7de75d555c5efbb1f67b1ec
ripemd-160
4c83fb90e8389ca2274dbf96750e3cddf666df77
Diameter
57368030
Circumference
180226981.59892
Area
2.5848167217941E+15
Volume
9.8857228826922E+22
Surface area
1.0339266887176E+16
Circumference
180226981.59892
Perimeter
114736060
Area
822772716520225
Diagonal
40565323.036313
Surface area
4936636299121350
Volume
2.3600424942257E+22
Space diagonal
49682171.345068
Perimeter
86052045
Area
3.5627103702362E+14
Altitude
24841085.672534
Surface area
3.5627103702362E+14
Volume
2.7813367525923E+21
Height
13521774.345438