20131049 is an odd 8-digits composite number following 20131048
and preceding 20131050 . In scientific notation, it is written as 2.0131049 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19255764 positive integers (up to 20131049) that are relatively prime to 20131049.
20131049 has 4 divisors, whose sum is 21006336
The reverse of 20131049 is 94013102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-one thousand forty-nine
Scientific notation
2.0131049 × 10^7
Engineering notation
2.0131049 × 10^6
Prime Factorization
23 × 875263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131049
Product of the distinct prime numbers
The prime factorization of 20131049 is 23 × 875263.
Since it has a total of 2 prime factors.
4 , 9 , 62 , 27 , 803 , 454 , 4845 , 757 , 41931 , 84518 , 606357 , 562563 , 1878086 , 7348322 , 86651624 , 25618237 , 790056856 , 246405950 , 3097653960 , 2368410191
n×2
40262098
n×3
60393147
n×4
80524196
n×5
100655245
n÷2
10065524.5
n÷3
6710349.6666667
n÷3
5032762.25
n÷5
4026209.8
n2
405259133840401
n3
8.1582914810387E+21
n4
1.6423496556107E+29
n5
3.3062221392233E+36
2 √n
4486.7637557598
3 √n
272.03334096057
4 √n
66.983309531254
5 √n
28.891712275203
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131049 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010110011101001
3
Ternary
1101212202121102
4
Quaternary
1030302303221
5
Quinary
20123143144
6
Senary
1555251145
8
Octal
114626351
10
Decimal
20131049
12
Duodecimal
68a9ab5
16
Hexadecimal
1332ce9
20
Vigesimal
65g7c9
36
Base36
bzh7t
md5
d41be4deb3dee97e69eddeda40f123aa
sha1
0d920291d9e21aedf56039964f572ab399095774
sha256
9a01f1657fb7b7be5e8b723b3ab9c396b14e905789640caf6c65555cbe8ef461
sha512
bc667d8f0a1ec7e8f2694b9bdb759f6c58f462f62dc1ef4c056b975a93eae71b5fc3ce439eef48e8be80e3b773a354f0e4c7a0132262a55b6adb30fbe54d66d6
ripemd-160
9c8c8be843b4445668f8afdb31bde9b5a184a7e2
Diameter
40262098
Circumference
126487111.29491
Area
1.2731591176732E+15
Volume
3.4173371443567E+22
Surface area
5.0926364706927E+15
Circumference
126487111.29491
Perimeter
80524196
Area
405259133840401
Diagonal
28469602.520597
Surface area
2431554803042406
Volume
8.1582914810387E+21
Space diagonal
34867999.677659
Perimeter
60393147
Area
1.7548235251073E+14
Altitude
17433999.838829
Surface area
1.7548235251073E+14
Volume
9.6146387152315E+20
Height
9489867.5068658