20131165 is an odd 8-digits composite number following 20131164
and preceding 20131166 . In scientific notation, it is written as 2.0131165 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 15231312 positive integers (up to 20131165) that are relatively prime to 20131165.
20131165 has 8 divisors, whose sum is 21238560
The reverse of 20131165 is 56113102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-one thousand one hundred sixty-five
Scientific notation
2.0131165 × 10^7
Engineering notation
2.0131165 × 10^6
Prime Factorization
1805 × 19 × 587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131165
Product of the distinct prime numbers
The prime factorization of 20131165 is 1805 × 19 × 587.
Since it has a total of 3 prime factors.
8 , 10 , 55 , 87 , 954 , 502 , 3519 , 7228 , 19271 , 21231 , 12055 , 447508 , 1799325 , 1054572 , 16126464 , 25462143 , 968501614 , 144072265 , 1081941692 , 9511758998
n×2
40262330
n×3
60393495
n×4
80524660
n×5
100655825
n÷2
10065582.5
n÷3
6710388.3333333
n÷3
5032791.25
n÷5
4026233
n2
405263804257225
n3
8.1584325120299E+21
n4
1.6423875104104E+29
n5
3.3063173966011E+36
2 √n
4486.7766826531
3 √n
272.03386346699
4 √n
66.983406024576
5 √n
28.891745571341
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
-20131164
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 20131165 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131165) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010110101011101
3
Ternary
1101212202202201
4
Quaternary
1030302311131
5
Quinary
20123144130
6
Senary
1555251501
8
Octal
114626535
10
Decimal
20131165
12
Duodecimal
68a9b91
16
Hexadecimal
1332d5d
20
Vigesimal
65g7i5
36
Base36
bzhb1
md5
358a086291240baa0460c2b56e20c338
sha1
04a2199da19c70fa95adce3270a0288a237bbb9c
sha256
ab2a98f78e9e117d3cb0213bdb983ecad123da8c5cb5737c4bfe674ef785a284
sha512
d5a1957608620a3ce8760f9afc27bc05863c61916aaf98bcf87a5c3aaa5ef8d7550a9ad2b521f830f987c6d300feda0b5b6cd9f9e60639fc763b344b91c0183e
ripemd-160
67f5cea6cc382a2442fbefc6ff339b81a73f0e5c
Diameter
40262330
Circumference
126487840.14441
Area
1.2731737902204E+15
Volume
3.4173962192802E+22
Surface area
5.0926951608814E+15
Circumference
126487840.14441
Perimeter
80524660
Area
405263804257225
Diagonal
28469766.569371
Surface area
2431582825543350
Volume
8.1584325120299E+21
Space diagonal
34868200.595552
Perimeter
60393495
Area
1.7548437486054E+14
Altitude
17434100.297776
Surface area
1.7548437486054E+14
Volume
9.6148049218486E+20
Height
9489922.1897902