13505945 is an odd 8-digits composite number following 13505944
and preceding 13505946 . In scientific notation, it is written as 1.3505945 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10334896 positive integers (up to 13505945) that are relatively prime to 13505945.
13505945 has 8 divisors, whose sum is 16911936
The reverse of 13505945 is 54950531
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million five hundred five thousand nine hundred forty-five
Scientific notation
1.3505945 × 10^7
Engineering notation
1.3505945 × 10^6
Prime Factorization
5 × 23 × 117443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13505945
Product of the distinct prime numbers
The prime factorization of 13505945 is 5 × 23 × 117443.
Since it has a total of 3 prime factors.
5 , 9 , 69 , 31 , 512 , 23 , 9665 , 9957 , 46752 , 2046 , 902307 , 673898 , 352780 , 513478 , 8400860 , 18463245 , 633612828 , 292374846 , 7838325150 , 7300139845
n×2
27011890
n×3
40517835
n×4
54023780
n×5
67529725
n÷2
6752972.5
n÷3
4501981.6666667
n÷3
3376486.25
n÷5
2701189
n2
182410550343025
n3
2.4636268603526E+21
n4
3.3273608876445E+28
n5
4.4939153143678E+35
2 √n
3675.0435371571
3 √n
238.1451048853
4 √n
60.622137352267
5 √n
26.675034842403
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
-13505944
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 13505945 can be divided by 8 positive divisors.
The sum of these divisors (counting 13505945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100001010110011001
3
Ternary
221102011200012
4
Quaternary
303201112121
5
Quinary
11424142240
6
Senary
1201251305
8
Octal
63412631
10
Decimal
13505945
12
Duodecimal
4633b35
16
Hexadecimal
ce1599
20
Vigesimal
4484h5
36
Base36
81h95
md5
44540008afeae6e82b69d0988d3e4bc1
sha1
322704b26e77b38061e26bca95c185e240870702
sha256
70ac1aea703bb7f442b2fd30e10f0e1c252b0cc091f99c5f93a3fdfdf15e0420
sha512
e686d459127abff2b9f7d6233092069e1a0d591dad2c9cb54cb19813a24d62d2f3b35714cfa06e2c89dff2970e1196ad4c15b87cfe9c6c07dfc4e5de0c742d43
ripemd-160
ad9f5914310b6aee0856f1cfc247a8ee1fe3e9e6
Diameter
27011890
Circumference
84860355.183576
Area
5.7305964489492E+14
Volume
1.0319616060894E+22
Surface area
2.2922385795797E+15
Circumference
84860355.183576
Perimeter
54023780
Area
182410550343025
Diagonal
19100290.591665
Surface area
1094463302058150
Volume
2.4636268603526E+21
Space diagonal
23392982.944231
Perimeter
40517835
Area
78986085257680
Altitude
11696491.472115
Surface area
78986085257680
Volume
2.9034120987811E+20
Height
6366763.530555