20131950 is an even 8-digits composite number following 20131949
and preceding 20131951 . In scientific notation, it is written as 2.0131950 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5368480 positive integers (up to 20131950) that are relatively prime to 20131950.
20131950 has 16 divisors, whose sum is 41874768
The reverse of 20131950 is 05913102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-one thousand nine hundred fifty
Scientific notation
2.0131950 × 10^7
Engineering notation
2.0131950 × 10^6
Prime Factorization
2 × 3 × 25 × 134213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131950
Product of the distinct prime numbers
The prime factorization of 20131950 is 2 × 3 × 25 × 134213.
Since it has a total of 4 prime factors.
1 , 5 , 20 , 91 , 238 , 930 , 6396 , 646 , 38461 , 8599 , 619523 , 241072 , 377106 , 3773616 , 56337042 , 73602761 , 134778675 , 913191324 , 2220438019 , 4773093478
n×2
40263900
n×3
60395850
n×4
80527800
n×5
100659750
n÷2
10065975
n÷3
6710650
n÷3
5032987.5
n÷5
4026390
n2
405295410802500
n3
8.1593869455054E+21
n4
1.6426437001757E+29
n5
3.3069620839752E+36
2 √n
4486.8641610818
3 √n
272.0373993413
4 √n
66.984059007213
5 √n
28.891970890308
1 , 2 , 3 , 6 , 25 , 50 , 75 , 150 , 134213 , 268426 , 402639 , 805278 , 3355325 , 6710650 , 10065975 , 20131950
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
-20131949
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 20131950 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011000001101110
3
Ternary
1101212210211210
4
Quaternary
1030303001232
5
Quinary
20123210300
6
Senary
1555255250
8
Octal
114630156
10
Decimal
20131950
12
Duodecimal
68aa526
16
Hexadecimal
133306e
20
Vigesimal
65g9ha
36
Base36
bzhwu
md5
cb963c46b1b157480ac1083700fe20d3
sha1
95f076ce32ca726707d607aef72787c8a6bdbd88
sha256
900252e65f3137d4cbf3f02b6f69ca9f0eb99c73710071076253304818fd98e4
sha512
b56e8596c32a5451d412078ff981695c7489a7585b19d694520647725ebade12b3344a55dad90067c9d3f7aebd163dd876137f8546ce1b787fdcef6a485f49d7
ripemd-160
083e8ae980552528aa83b35ad3b2f0d28a2feb24
Diameter
40263900
Circumference
126492772.44487
Area
1.2732730851108E+15
Volume
3.4177960114395E+22
Surface area
5.0930923404432E+15
Circumference
126492772.44487
Perimeter
80527800
Area
405295410802500
Diagonal
28470876.727017
Surface area
2431772464815000
Volume
8.1593869455054E+21
Space diagonal
34869560.255436
Perimeter
60395850
Area
1.7549806089611E+14
Altitude
17434780.127718
Surface area
1.7549806089611E+14
Volume
9.6159297324864E+20
Height
9490292.242339