13509991 is an odd 8-digits composite number following 13509990
and preceding 13509992 . In scientific notation, it is written as 1.3509991 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12281800 positive integers (up to 13509991) that are relatively prime to 13509991.
13509991 has 4 divisors, whose sum is 14738184
The reverse of 13509991 is 19990531
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million five hundred nine thousand nine hundred ninety-one
Scientific notation
1.3509991 × 10^7
Engineering notation
1.3509991 × 10^6
Prime Factorization
11 × 1228181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13509991
Product of the distinct prime numbers
The prime factorization of 13509991 is 11 × 1228181.
Since it has a total of 2 prime factors.
7 , 5 , 76 , 54 , 768 , 173 , 8835 , 3335 , 34885 , 89180 , 678397 , 80361 , 3065182 , 2447725 , 39506396 , 29627025 , 837570046 , 181177242 , 8907735023 , 2372613402
n×2
27019982
n×3
40529973
n×4
54039964
n×5
67549955
n÷2
6754995.5
n÷3
4503330.3333333
n÷3
3377497.75
n÷5
2701998.2
n2
182519856820081
n3
2.4658416229606E+21
n4
3.3313498133623E+28
n5
4.5006505996376E+35
2 √n
3675.5939656061
3 √n
238.16888302879
4 √n
60.626677012732
5 √n
26.676632868465
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
-13509990
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 13509991 can be divided by 4 positive divisors.
The sum of these divisors (counting 13509991) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100010010101100111
3
Ternary
221102101020001
4
Quaternary
303202111213
5
Quinary
11424304431
6
Senary
1201322131
8
Octal
63422547
10
Decimal
13509991
12
Duodecimal
4636347
16
Hexadecimal
ce2567
20
Vigesimal
448ejb
36
Base36
81kdj
md5
eed107e49dfe0d43de3c0d13949ae4e9
sha1
82c22e4783bc907e8edac33c13ed2187b44745b3
sha256
335841309a4f9948eeefb1336d59aeb2372a714085cd63f8bb87a0122d90ea25
sha512
20d5f0f1c510508ebaf422ac60ba0c503f1a678682f1da70a4a2aadfa3c8d3e983bd085842305cf8be8c0ac54690bce541f752f6724e4035992b65ff00e12597
ripemd-160
1aac4a318edc397d8662d2f290e1bf54d9e3d2be
Diameter
27019982
Circumference
84885776.951328
Area
5.7340304132023E+14
Volume
1.0328893236812E+22
Surface area
2.2936121652809E+15
Circumference
84885776.951328
Perimeter
54039964
Area
182519856820081
Diagonal
19106012.499738
Surface area
1095119140920486
Volume
2.4658416229606E+21
Space diagonal
23399990.821798
Perimeter
40529973
Area
79033416350644
Altitude
11699995.410899
Surface area
79033416350644
Volume
2.9060222215458E+20
Height
6368670.8332462