13040905 is an odd 8-digits composite number following 13040904
and preceding 13040906 . In scientific notation, it is written as 1.3040905 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10432720 positive integers (up to 13040905) that are relatively prime to 13040905.
13040905 has 4 divisors, whose sum is 15649092
The reverse of 13040905 is 50904031
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirteen million forty thousand nine hundred five
Scientific notation
1.3040905 × 10^7
Engineering notation
1.3040905 × 10^6
Prime Factorization
5 × 2608181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13040905
Product of the distinct prime numbers
The prime factorization of 13040905 is 5 × 2608181.
Since it has a total of 2 prime factors.
10 , 4 , 86 , 31 , 661 , 306 , 6244 , 7003 , 15165 , 6280 , 861054 , 516853 , 5077546 , 1543389 , 27413082 , 89951833 , 542066104 , 642635766 , 9720662637 , 2203392677
n×2
26081810
n×3
39122715
n×4
52163620
n×5
65204525
n÷2
6520452.5
n÷3
4346968.3333333
n÷3
3260226.25
n÷5
2608181
n2
170065203219025
n3
2.217804158985E+21
n4
2.8922173345928E+28
n5
3.7717131499778E+35
2 √n
3611.219323165
3 √n
235.37982939244
4 √n
60.093421629701
5 √n
26.488754985882
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13040904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13040905 can be divided by 4 positive divisors.
The sum of these divisors (counting 13040905) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101111110100001001
3
Ternary
220112112202111
4
Quaternary
301233310021
5
Quinary
11314302110
6
Senary
1143302321
8
Octal
61576411
10
Decimal
13040905
12
Duodecimal
444a9a1
16
Hexadecimal
c6fd09
20
Vigesimal
41a255
36
Base36
7rifd
md5
ee276445cf70334acd33a57b669ba1b1
sha1
044353858ef8ebccd745a52aafbff2370daf6f8e
sha256
025a59e9f7ecb76be217e2134b8959aebf6a24dbd0c3235bab7f27db6c5df994
sha512
a94cc2f2d9bdb7331c99bd92304ccecb67b1989076b8eebe4e3ce9c7d1fec6548fd5b2b480d6de0cce3170b6934d17758766d1762645ad22caa66a96b4565077
ripemd-160
22397bb7ce42b16dbaaef5e70ef195a2e966bce8
Diameter
26081810
Circumference
81938422.688325
Area
5.3427559306414E+14
Volume
9.2899163372909E+21
Surface area
2.1371023722566E+15
Circumference
81938422.688325
Perimeter
52163620
Area
170065203219025
Diagonal
18442624.716619
Surface area
1020391219314150
Volume
2.217804158985E+21
Space diagonal
22587510.036679
Perimeter
39122715
Area
73640393143719
Altitude
11293755.01834
Surface area
73640393143719
Volume
2.6137072669367E+20
Height
6147541.5722064