13805912 is an even 8-digits composite number following 13805911
and preceding 13805913 . In scientific notation, it is written as 1.3805912 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 6621600 positive integers (up to 13805912) that are relatively prime to 13805912.
13805912 has 32 divisors, whose sum is 26956800
The reverse of 13805912 is 21950831
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million eight hundred five thousand nine hundred twelve
Scientific notation
1.3805912 × 10^7
Engineering notation
1.3805912 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 311 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3451478
Product of the distinct prime numbers
The prime factorization of 13805912 is 2 × 2 × 2 × 31 × 311 × 179.
Since it has a total of 6 prime factors.
3 , 5 , 75 , 61 , 263 , 138 , 7595 , 9768 , 99306 , 67988 , 600516 , 816090 , 2839727 , 3177773 , 98696385 , 6851279 , 804351781 , 498270445 , 9416095709 , 7374695131
n×2
27611824
n×3
41417736
n×4
55223648
n×5
69029560
n÷2
6902956
n÷3
4601970.6666667
n÷3
3451478
n÷5
2761182.4
n2
190603206151744
n3
2.6314510910488E+21
n4
3.6329582195324E+28
n5
5.0156301478541E+35
2 √n
3715.6307674472
3 √n
239.89527838649
4 √n
60.955974009503
5 √n
26.792486476006
1 , 2 , 4 , 8 , 31 , 62 , 124 , 179 , 248 , 311 , 358 , 622 , 716 , 1244 , 1432 , 2488 , 5549 , 9641 , 11098 , 19282 , 22196 , 38564 , 44392 , 55669 , 77128 , 111338 , 222676 , 445352 , 1725739 , 3451478 , 6902956 , 13805912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13805911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13805912 can be divided by 32 positive divisors.
The sum of these divisors (counting 13805912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110100101010100101011000
3
Ternary
221222102011002
4
Quaternary
310222211120
5
Quinary
12013242122
6
Senary
1211524132
8
Octal
64524530
10
Decimal
13805912
12
Duodecimal
4759648
16
Hexadecimal
d2a958
20
Vigesimal
465efc
36
Base36
87wpk
md5
3a4e2529cd4efef1a25119766dc9f8cf
sha1
55aa5f968d8bdc1bab51f72858ab14bc890167ba
sha256
f80b9dfdf90b8fd4d108b9332883b6e36a87107b9b756f9b4778aae0e3e7cf7d
sha512
c36248a5e76d969b65ccb4da430d5c95513bbf650576cedab4a74dfa6a0a84672704f6dffac0ae18e4973978ca8d3b7ed89582f0ab830e30dcd0f5595c0e0115
ripemd-160
a19acbade0fcc732a07d8836d9586c0bd18ff6ca
Diameter
27611824
Circumference
86745103.430614
Area
5.9879763219698E+14
Volume
1.102259655456E+22
Surface area
2.3951905287879E+15
Circumference
86745103.430614
Perimeter
55223648
Area
190603206151744
Diagonal
19524507.991329
Surface area
1143619236910464
Volume
2.6314510910488E+21
Space diagonal
23912541.028825
Perimeter
41417736
Area
82533609285086
Altitude
11956270.514412
Surface area
82533609285086
Volume
3.1011948514023E+20
Height
6508169.3304432