12821715 is an odd 8-digits composite number following 12821714
and preceding 12821716 . In scientific notation, it is written as 1.2821715 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6838224 positive integers (up to 12821715) that are relatively prime to 12821715.
12821715 has 8 divisors, whose sum is 17095680
The reverse of 12821715 is 51712821
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million eight hundred twenty-one thousand seven hundred fifteen
Scientific notation
1.2821715 × 10^7
Engineering notation
1.2821715 × 10^6
Prime Factorization
5 × 9 × 284927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821715
Product of the distinct prime numbers
The prime factorization of 12821715 is 5 × 9 × 284927.
Since it has a total of 3 prime factors.
7 , 5 , 39 , 80 , 284 , 306 , 2490 , 7984 , 13789 , 34969 , 770698 , 214882 , 5726560 , 5244824 , 82069138 , 64816214 , 433640277 , 981275556 , 4896003729 , 8411387405
n×2
25643430
n×3
38465145
n×4
51286860
n×5
64108575
n÷2
6410857.5
n÷3
4273905
n÷3
3205428.75
n÷5
2564343
n2
164396375541225
n3
2.1078434742226E+21
n4
2.7026168291091E+28
n5
3.4652182737041E+35
2 √n
3580.7422414913
3 √n
234.05362566718
4 √n
59.839303484343
5 √n
26.399106243654
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
-12821714
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 12821715 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821715) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010010011010011
3
Ternary
220010102002100
4
Quaternary
300322103103
5
Quinary
11240243330
6
Senary
1134451443
8
Octal
60722323
10
Decimal
12821715
12
Duodecimal
4363b83
16
Hexadecimal
c3a4d3
20
Vigesimal
402e5f
36
Base36
7mtar
md5
db033b16916843558e048e54ca2fe34e
sha1
5bc235c2fab1424e901d8fdab2d23d195a29e456
sha256
efd03e9d017020c147bc79dd8b2fd74b0ea1ee37a0cd8d40e04aed4730061af3
sha512
ea6d3c36721414c7286b6d42e521bc497f6e95e9366a306bcdad40bc5e811d253765eda81bff1bc8d5e8a116e900ec368c6ed5969a5ef438c1389f0b4bb0d71d
ripemd-160
ca4a684895e822cab2e2076bcb1fc7686c2284a8
Diameter
25643430
Circumference
80561211.300844
Area
5.164664456771E+14
Volume
8.8293140980464E+21
Surface area
2.0658657827084E+15
Circumference
80561211.300844
Perimeter
51286860
Area
164396375541225
Diagonal
18132643.245883
Surface area
986378253247350
Volume
2.1078434742226E+21
Space diagonal
22207861.820168
Perimeter
38465145
Area
71185718754394
Altitude
11103930.910084
Surface area
71185718754394
Volume
2.484117357171E+20
Height
6044214.4152942