20131349 is an odd 8-digits composite number following 20131348
and preceding 20131350 . In scientific notation, it is written as 2.0131349 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 16127232 positive integers (up to 20131349) that are relatively prime to 20131349.
20131349 has 16 divisors, whose sum is 24530688
The reverse of 20131349 is 94313102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-one thousand three hundred forty-nine
Scientific notation
2.0131349 × 10^7
Engineering notation
2.0131349 × 10^6
Prime Factorization
17 × 1013 × 7 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131349
Product of the distinct prime numbers
The prime factorization of 20131349 is 17 × 1013 × 7 × 167.
Since it has a total of 4 prime factors.
7 , 3 , 18 , 28 , 601 , 629 , 5763 , 6765 , 91545 , 91393 , 499485 , 210691 , 247932 , 1418877 , 86232194 , 13320669 , 103442905 , 435698765 , 5045861879 , 4504229717
n×2
40262698
n×3
60394047
n×4
80525396
n×5
100656745
n÷2
10065674.5
n÷3
6710449.6666667
n÷3
5032837.25
n÷5
4026269.8
n2
405271212559801
n3
8.1586562196945E+21
n4
1.6424475572969E+29
n5
3.3064684990142E+36
2 √n
4486.7971873041
3 √n
272.03469226616
4 √n
66.983559082092
5 √n
28.89179838559
1 , 7 , 17 , 119 , 167 , 1013 , 1169 , 2839 , 7091 , 17221 , 19873 , 120547 , 169171 , 1184197 , 2875907 , 20131349
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131348
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131349 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131349) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010111000010101
3
Ternary
1101212210000112
4
Quaternary
1030302320111
5
Quinary
20123200344
6
Senary
1555252405
8
Octal
114627025
10
Decimal
20131349
12
Duodecimal
68aa105
16
Hexadecimal
1332e15
20
Vigesimal
65g879
36
Base36
bzhg5
md5
c9762a9f92d7df911e88fb8a57f9e1ff
sha1
73a25c5cda74790a89ee4bc29c6273ca20aaead9
sha256
e6f8194a6a17a1ffd12ce57f61fac4d5efa7a68b14f94ccb5f32fd55660b4b9c
sha512
10613d5f24ec173f1651bcb2760108e3b1a47c72e24bbc94a022481705036913532973e2c8eb61c89ff5a06745bffa4798d99355f7b8467d72c04ef72dbdfc7f
ripemd-160
05a962d5483b61361225fdddefbdccccd7576520
Diameter
40262698
Circumference
126488996.2505
Area
1.2731970640893E+15
Volume
3.4174899257276E+22
Surface area
5.0927882563572E+15
Circumference
126488996.2505
Perimeter
80525396
Area
405271212559801
Diagonal
28470026.784666
Surface area
2431627275358806
Volume
8.1586562196945E+21
Space diagonal
34868519.292901
Perimeter
60394047
Area
1.7548758274966E+14
Altitude
17434259.64645
Surface area
1.7548758274966E+14
Volume
9.6150685638597E+20
Height
9490008.928222