13778865 is an odd 8-digits composite number following 13778864
and preceding 13778866 . In scientific notation, it is written as 1.3778865 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 7287840 positive integers (up to 13778865) that are relatively prime to 13778865.
13778865 has 8 divisors, whose sum is 18389088
The reverse of 13778865 is 56887731
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirteen million seven hundred seventy-eight thousand eight hundred sixty-five
Scientific notation
1.3778865 × 10^7
Engineering notation
1.3778865 × 10^6
Prime Factorization
1905 × 3 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13778865
Product of the distinct prime numbers
The prime factorization of 13778865 is 1905 × 3 × 2411.
Since it has a total of 3 prime factors.
9 , 5 , 28 , 48 , 592 , 3 , 5521 , 2190 , 63390 , 58259 , 363190 , 728250 , 1774873 , 4954256 , 44388719 , 37881108 , 264887080 , 804766303 , 1847225184 , 3487416704
n×2
27557730
n×3
41336595
n×4
55115460
n×5
68894325
n÷2
6889432.5
n÷3
4592955
n÷3
3444716.25
n÷5
2755773
n2
189857120688225
n3
2.6160156352518E+21
n4
3.6045726276023E+28
n5
4.9666919618428E+35
2 √n
3711.989358821
3 √n
239.73851729845
4 √n
60.926097518395
5 √n
26.781980470804
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
-13778864
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 13778865 can be divided by 8 positive divisors.
The sum of these divisors (counting 13778865) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100100011111110110001
3
Ternary
221221001001100
4
Quaternary
310203332301
5
Quinary
12011410430
6
Senary
1211155013
8
Octal
64437661
10
Decimal
13778865
12
Duodecimal
4745a69
16
Hexadecimal
d23fb1
20
Vigesimal
462735
36
Base36
87bu9
md5
a509ce6507f21b0beee7ff3fcec91320
sha1
e2474c30374360d31809ac1ac9ec548c17ee8017
sha256
5883120dce1139bb5bef7fadfc2e97b60798887efa2464cbc4d75d5ac7dbd38e
sha512
757cb18c379e271446517a69b71d5635407b97c6f85316edc97f23d3c5bee55acb887971c63514aac4c7418909c6ad5840b70fb2227d69b666840982a5145460
ripemd-160
e0c6acc52bd4406c91b7821ddac028aae3273410
Diameter
27557730
Circumference
86575162.117611
Area
5.9645373558584E+14
Volume
1.0957940668511E+22
Surface area
2.3858149423434E+15
Circumference
86575162.117611
Perimeter
55115460
Area
189857120688225
Diagonal
19486257.757108
Surface area
1139142724129350
Volume
2.6160156352518E+21
Space diagonal
23865694.250633
Perimeter
41336595
Area
82210544802685
Altitude
11932847.125316
Surface area
82210544802685
Volume
3.0830039922943E+20
Height
6495419.2523693