13505978 is an even 8-digits composite number following 13505977
and preceding 13505979 . In scientific notation, it is written as 1.3505978 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6687324 positive integers (up to 13505978) that are relatively prime to 13505978.
13505978 has 8 divisors, whose sum is 20455968
The reverse of 13505978 is 87950531
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million five hundred five thousand nine hundred seventy-eight
Scientific notation
1.3505978 × 10^7
Engineering notation
1.3505978 × 10^6
Prime Factorization
2 × 103 × 65563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13505978
Product of the distinct prime numbers
The prime factorization of 13505978 is 2 × 103 × 65563.
Since it has a total of 3 prime factors.
1 , 2 , 66 , 39 , 523 , 58 , 1235 , 7255 , 77203 , 1360 , 31224 , 616629 , 4167461 , 7061507 , 38120412 , 86468102 , 910615684 , 326692922 , 1240883878 , 5622983073
n×2
27011956
n×3
40517934
n×4
54023912
n×5
67529890
n÷2
6752989
n÷3
4501992.6666667
n÷3
3376494.5
n÷5
2701195.6
n2
182411441736484
n3
2.4636449190412E+21
n4
3.3273934076383E+28
n5
4.4939702160908E+35
2 √n
3675.0480268971
3 √n
238.14529884389
4 √n
60.622174382787
5 √n
26.675047877778
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
-13505977
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 13505978 can be divided by 8 positive divisors.
The sum of these divisors (counting 13505978) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100001010110111010
3
Ternary
221102011201102
4
Quaternary
303201112322
5
Quinary
11424142403
6
Senary
1201251402
8
Octal
63412672
10
Decimal
13505978
12
Duodecimal
4633b62
16
Hexadecimal
ce15ba
20
Vigesimal
4484ii
36
Base36
81ha2
md5
0e241e11a265ca2a07f764745763acc7
sha1
764b3b972b5c54d6c57d4c05580b96c687ca52fe
sha256
1a35c13f3236da334d2ec9a3963c25ff7cb862ff98cdfb392c99331447f8a904
sha512
8d4d6c9ecd24c62d62e6233f0cc56bf7ece37da74ecfc6e5007b39c4fc465e9d2cd29700a34974a9fae0505419875721f1ab16fe0b246a79072f51c6eeda90d7
ripemd-160
1964736fa79fd9d68c1b1095e64dd336b557ce1f
Diameter
27011956
Circumference
84860562.528691
Area
5.7306244529006E+14
Volume
1.0319691704952E+22
Surface area
2.2922497811602E+15
Circumference
84860562.528691
Perimeter
54023912
Area
182411441736484
Diagonal
19100337.260713
Surface area
1094468650418904
Volume
2.4636449190412E+21
Space diagonal
23393040.101907
Perimeter
40517934
Area
78986471242370
Altitude
11696520.050954
Surface area
78986471242370
Volume
2.9034333811497E+20
Height
6366779.0869042