20131450 is an even 8-digits composite number following 20131449
and preceding 20131451 . In scientific notation, it is written as 2.0131450 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 7628400 positive integers (up to 20131450) that are relatively prime to 20131450.
20131450 has 8 divisors, whose sum is 30262176
The reverse of 20131450 is 05413102
Previous prime number is 475
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thirty-one thousand four hundred fifty
Scientific notation
2.0131450 × 10^7
Engineering notation
2.0131450 × 10^6
Prime Factorization
2 × 475 × 21191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131450
Product of the distinct prime numbers
The prime factorization of 20131450 is 2 × 475 × 21191.
Since it has a total of 3 prime factors.
1 , 10 , 98 , 79 , 968 , 465 , 2019 , 6936 , 29501 , 3860 , 673432 , 928761 , 8291146 , 7959320 , 85752601 , 96333185 , 951576436 , 326971421 , 2964862436 , 7257170708
n×2
40262900
n×3
60394350
n×4
80525800
n×5
100657250
n÷2
10065725
n÷3
6710483.3333333
n÷3
5032862.5
n÷5
4026290
n2
405275279102500
n3
8.158779017488E+21
n4
1.6424805185161E+29
n5
3.3065514434481E+36
2 √n
4486.8084425346
3 √n
272.03514720269
4 √n
66.983643096913
5 √n
28.891827375855
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
-20131449
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 20131450 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131450) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111001111010
3
Ternary
1101212210011021
4
Quaternary
1030302321322
5
Quinary
20123201300
6
Senary
1555253054
8
Octal
114627172
10
Decimal
20131450
12
Duodecimal
68aa18a
16
Hexadecimal
1332e7a
20
Vigesimal
65g8ca
36
Base36
bzhiy
md5
e1679d42c2c327636e92733ba52f609b
sha1
5a38bb47afd23e00fd8c96ec89c9f6b3d2244a29
sha256
135500f45a2767c76925c42acdd61c150cedfdb957864482af59a54f39e64801
sha512
45bb8d4687511a28c22daec14e0192cd67e630371e9e2870025782c7df9036bd8e124108102f58b78e6e4725ed8e0c3f68c2f068ecb514762810073a5cec6163
ripemd-160
a3f445a9109f873ee3b01c9b502dc54852d9606c
Diameter
40262900
Circumference
126489630.85222
Area
1.27320983951E+15
Volume
3.4175413631471E+22
Surface area
5.0928393580399E+15
Circumference
126489630.85222
Perimeter
80525800
Area
405275279102500
Diagonal
28470169.620236
Surface area
2431651674615000
Volume
8.158779017488E+21
Space diagonal
34868694.230032
Perimeter
60394350
Area
1.754893436143E+14
Altitude
17434347.115016
Surface area
1.754893436143E+14
Volume
9.6152132824472E+20
Height
9490056.5400786