20131108 is an even 8-digits composite number following 20131107
and preceding 20131109 . In scientific notation, it is written as 2.0131108 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 9276768 positive integers (up to 20131108) that are relatively prime to 20131108.
20131108 has 24 divisors, whose sum is 38091200
The reverse of 20131108 is 80113102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thirty-one thousand one hundred eight
Scientific notation
2.0131108 × 10^7
Engineering notation
2.0131108 × 10^6
Prime Factorization
2 × 2 × 37 × 19 × 7159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10065554
Product of the distinct prime numbers
The prime factorization of 20131108 is 2 × 2 × 37 × 19 × 7159.
Since it has a total of 5 prime factors.
8 , 3 , 59 , 88 , 689 , 442 , 3698 , 1762 , 46876 , 25392 , 948427 , 375399 , 1869046 , 9574108 , 314945 , 82731155 , 856759649 , 567214457 , 7284320899 , 7549860543
n×2
40262216
n×3
60393324
n×4
80524432
n×5
100655540
n÷2
10065554
n÷3
6710369.3333333
n÷3
5032777
n÷5
4026221.6
n2
405261509307664
n3
8.1583632121156E+21
n4
1.6423689092633E+29
n5
3.3062705888221E+36
2 √n
4486.7703306499
3 √n
272.0336067184
4 √n
66.983358609806
5 √n
28.891729210327
1 , 2 , 4 , 19 , 37 , 38 , 74 , 76 , 148 , 703 , 1406 , 2812 , 7159 , 14318 , 28636 , 136021 , 264883 , 272042 , 529766 , 544084 , 1059532 , 5032777 , 10065554 , 20131108
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131108 can be divided by 24 positive divisors.
The sum of these divisors (counting 20131108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010110100100100
3
Ternary
1101212202200121
4
Quaternary
1030302310210
5
Quinary
20123143413
6
Senary
1555251324
8
Octal
114626444
10
Decimal
20131108
12
Duodecimal
68a9b44
16
Hexadecimal
1332d24
20
Vigesimal
65g7f8
36
Base36
bzh9g
md5
922a51eb662fd85c4220df6bc8d991ef
sha1
9f4a9defd58cf4ead4278bd577aaf3d058954641
sha256
07c7bb8f638fac174a63792a4987b4b05590f3574d893cc2717adc0e96183569
sha512
385f1a9a2390d96d8420ad4de18bec645893b33908ae77a8e43cf517fe6ee4f482cbffaf89a203d11e6fac554469a99157f4c7933a314d29d43826a537eb96a9
ripemd-160
ef371af1896effb7a8d126b646b7c55238b4e327
Diameter
40262216
Circumference
126487482.00285
Area
1.2731665804237E+15
Volume
3.4173671909999E+22
Surface area
5.0926663216947E+15
Circumference
126487482.00285
Perimeter
80524432
Area
405261509307664
Diagonal
28469685.959198
Surface area
2431569055845984
Volume
8.1583632121156E+21
Space diagonal
34868101.868656
Perimeter
60393324
Area
1.7548338111823E+14
Altitude
17434050.934328
Surface area
1.7548338111823E+14
Volume
9.6147232511163E+20
Height
9489895.3197325