13943909 is an odd 8-digits composite number following 13943908
and preceding 13943910 . In scientific notation, it is written as 1.3943909 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 11924640 positive integers (up to 13943909) that are relatively prime to 13943909.
13943909 has 8 divisors, whose sum is 15972288
The reverse of 13943909 is 90934931
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million nine hundred forty-three thousand nine hundred nine
Scientific notation
1.3943909 × 10^7
Engineering notation
1.3943909 × 10^6
Prime Factorization
7 × 491 × 4057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13943909
Product of the distinct prime numbers
The prime factorization of 13943909 is 7 × 491 × 4057.
Since it has a total of 3 prime factors.
2 , 10 , 49 , 89 , 555 , 536 , 2950 , 6987 , 98946 , 24436 , 603137 , 66196 , 4266145 , 5502353 , 2229013 , 58928968 , 509585159 , 849210083 , 7802475064 , 8904812997
n×2
27887818
n×3
41831727
n×4
55775636
n×5
69719545
n÷2
6971954.5
n÷3
4647969.6666667
n÷3
3485977.25
n÷5
2788781.8
n2
194432598200281
n3
2.7111504559383E+21
n4
3.7804035242912E+28
n5
5.2713602725996E+35
2 √n
3734.1543888811
3 √n
240.69192109538
4 √n
61.10772773456
5 √n
26.84583446662
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
-13943908
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 13943909 can be divided by 8 positive divisors.
The sum of these divisors (counting 13943909) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100010001100101
3
Ternary
222020102110002
4
Quaternary
311030101211
5
Quinary
12032201114
6
Senary
1214511045
8
Octal
65142145
10
Decimal
13943909
12
Duodecimal
4805485
16
Hexadecimal
d4c465
20
Vigesimal
472jf9
36
Base36
8av6t
md5
60f164ebf2d9488cb0a479ce02f0dabb
sha1
a2ad11bf54fbb148e1ec8059c63a1a04c807e61f
sha256
26e7b24216149c43326f739d2d41c76d81be1eef23b85ecd6814abcdefccc289
sha512
dac7bc120640560b943f39b67364752d93e480ee090f82ca515bf185952acc78b64f5218a3cecb62ab33bc01d34fab9c823a816285c78576604fbd971f4d4624
ripemd-160
1e6c369bcb3df378700962edc5d4242f43f98d48
Diameter
27887818
Circumference
87612164.153449
Area
6.1082802212438E+14
Volume
1.1356440473536E+22
Surface area
2.4433120884975E+15
Circumference
87612164.153449
Perimeter
55775636
Area
194432598200281
Diagonal
19719665.220296
Surface area
1166595589201686
Volume
2.7111504559383E+21
Space diagonal
24151558.844117
Perimeter
41831727
Area
84191784682628
Altitude
12075779.422058
Surface area
84191784682628
Volume
3.1951214536849E+20
Height
6573221.7400988