133749 is an odd 6-digits composite number following 133748
and preceding 133750 . In scientific notation, it is written as 1.33749 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 69120 positive integers (up to 133749) that are relatively prime to 133749.
133749 has 16 divisors, whose sum is 186240
The reverse of 133749 is 947331
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-three thousand seven hundred forty-nine
Scientific notation
1.33749 × 10^5
Engineering notation
1.33749 × 10^3
Prime Factorization
9 × 7 × 11 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
133749
Product of the distinct prime numbers
The prime factorization of 133749 is 9 × 7 × 11 × 193.
Since it has a total of 4 prime factors.
8 , 3 , 9 , 28 , 6 , 188 , 9223 , 3458 , 8519 , 79463 , 632966 , 906046 , 4962812 , 3706671 , 38429157 , 5386983 , 610228949 , 602920919 , 1527007606 , 246912872
n×2
267498
n×3
401247
n×4
534996
n×5
668745
n÷2
66874.5
n÷3
44583
n÷3
33437.25
n÷5
26749.8
n2
17888795001
n3
2392608442588749
n4
3.200089865878E+20
n5
4.2800881947132E+25
2 √n
365.71710378379
3 √n
51.140328635316
4 √n
19.123731429399
5 √n
10.598834450995
1 , 7 , 9 , 11 , 63 , 77 , 99 , 193 , 693 , 1351 , 1737 , 2123 , 12159 , 14861 , 19107 , 133749
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
-133748
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 133749 can be divided by 16 positive divisors.
The sum of these divisors (counting 133749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101001110101
3
Ternary
20210110200
4
Quaternary
200221311
5
Quinary
13234444
6
Senary
2511113
8
Octal
405165
10
Decimal
133749
12
Duodecimal
65499
16
Hexadecimal
20a75
20
Vigesimal
ge79
36
Base36
2v79
md5
3b31bd1379d303b67fb852e18b7ef564
sha1
5efd975e3682bf381bdef18a12fb33c43877b745
sha256
acac3a76f722a59dd118c8e17a43dd02f8250fad161b358ca28c656e908e5e4d
sha512
d2672bcb78d0344f1eb079e75e1331ec70429a885284a78bd57a52c42160e746a6507844e002914bd348e3b8dc9dab6fb11667fd36278f92b40e5d746b0d0cc7
ripemd-160
273f1a6cef5e6138294899a6da1551f157e3991f
Diameter
267498
Circumference
840369.75164996
Area
56199306956.715
Volume
1.0022134808205E+16
Surface area
224797227826.86
Circumference
840369.75164996
Perimeter
534996
Area
17888795001
Diagonal
189149.64975384
Surface area
107332770006
Volume
2392608442588749
Space diagonal
231660.06346153
Perimeter
401247
Area
7746075456.979
Altitude
115830.03173076
Surface area
7746075456.979
Volume
2.8197160907978E+14
Height
63049.88325128