20146142 is an even 8-digits composite number following 20146141
and preceding 20146143 . In scientific notation, it is written as 2.0146142 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10073070 positive integers (up to 20146142) that are relatively prime to 20146142.
20146142 has 4 divisors, whose sum is 30219216
The reverse of 20146142 is 24164102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-six thousand one hundred forty-two
Scientific notation
2.0146142 × 10^7
Engineering notation
2.0146142 × 10^6
Prime Factorization
2 × 10073071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146142
Product of the distinct prime numbers
The prime factorization of 20146142 is 2 × 10073071.
Since it has a total of 2 prime factors.
2 , 10 , 60 , 44 , 826 , 993 , 2730 , 9388 , 80529 , 99392 , 315470 , 50377 , 4866702 , 6922137 , 45375292 , 56383614 , 119446001 , 758673018 , 6932088366 , 9449846787
n×2
40292284
n×3
60438426
n×4
80584568
n×5
100730710
n÷2
10073071
n÷3
6715380.6666667
n÷3
5036535.5
n÷5
4029228.4
n2
405867037484164
n3
8.1766549702753E+21
n4
1.6472805211617E+29
n5
3.3186347293158E+36
2 √n
4488.4453878821
3 √n
272.10130849921
4 √n
66.995860975751
5 √n
28.896043215923
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
-20146141
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 20146142 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110011111011110
3
Ternary
1101220112022102
4
Quaternary
1030312133132
5
Quinary
20124134032
6
Senary
1555445102
8
Octal
114663736
10
Decimal
20146142
12
Duodecimal
68b6792
16
Hexadecimal
13367de
20
Vigesimal
65i572
36
Base36
bzsv2
md5
0197663b54498459f624570e87805a4a
sha1
e39df549ed5d9d413c30c339621879958efe442f
sha256
d73a20178a7bcf85006db9f6c750ff58e495e8968d959d4950c369cccb56f40b
sha512
237d4e2fddb4cf42c482127ff4daa0dc76c13610042822f2b6e532d5b8726a49f870573d1d2962b6ef4be3fd62706986ff9a6222dc087e3445372666937efb78
ripemd-160
374fb2255855d59264c67e2d8bdfaad412d39fdc
Diameter
40292284
Circumference
126581943.41075
Area
1.2750689032945E+15
Volume
3.4250292247407E+22
Surface area
5.100275613178E+15
Circumference
126581943.41075
Perimeter
80584568
Area
405867037484164
Diagonal
28490947.245894
Surface area
2435202224904984
Volume
8.1766549702753E+21
Space diagonal
34894141.520497
Perimeter
60438426
Area
1.7574558251001E+14
Altitude
17447070.760249
Surface area
1.7574558251001E+14
Volume
9.6362802948406E+20
Height
9496982.4152981