20143387 is an odd 8-digits composite number following 20143386
and preceding 20143388 . In scientific notation, it is written as 2.0143387 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18269160 positive integers (up to 20143387) that are relatively prime to 20143387.
20143387 has 8 divisors, whose sum is 22026240
The reverse of 20143387 is 78334102
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-three thousand three hundred eighty-seven
Scientific notation
2.0143387 × 10^7
Engineering notation
2.0143387 × 10^6
Prime Factorization
11 × 479 × 3823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143387
Product of the distinct prime numbers
The prime factorization of 20143387 is 11 × 479 × 3823.
Since it has a total of 3 prime factors.
10 , 4 , 67 , 51 , 255 , 652 , 3174 , 9339 , 79020 , 68926 , 770826 , 573512 , 3151393 , 1160901 , 87769851 , 44271718 , 319394182 , 655902996 , 4598509915 , 5741304615
n×2
40286774
n×3
60430161
n×4
80573548
n×5
100716935
n÷2
10071693.5
n÷3
6714462.3333333
n÷3
5035846.75
n÷5
4028677.4
n2
405756039831769
n3
8.1733009379187E+21
n4
1.6463796385996E+29
n5
3.3163662209232E+36
2 √n
4488.1384782558
3 √n
272.08890458123
4 √n
66.993570424749
5 √n
28.895252861581
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
-20143386
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 20143387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101110100011011
3
Ternary
1101220101112101
4
Quaternary
1030311310123
5
Quinary
20124042022
6
Senary
1555424231
8
Octal
114656433
10
Decimal
20143387
12
Duodecimal
68b5077
16
Hexadecimal
1335d1b
20
Vigesimal
65hi97
36
Base36
bzqqj
md5
00db0aae175dfe4acc595583a8895ea3
sha1
e6b699cc2fe04951905906ea21010028f48d7936
sha256
ff0679aaf5a60b96e3f507e127331cf1e7634adfe36c702446580e31ee08d039
sha512
795fae2f6d5ed7b9b332582e7dee0851ccf00173d156ec2f51b90c87562d4cf3c85ae20b7e59e11621b6d88da1aa66272b8b7cee06e6bfafc49adfc76b67c43e
ripemd-160
38e1264fd7c323bb11512b15cc86c2906eeb60c6
Diameter
40286774
Circumference
126564633.23523
Area
1.2747201938852E+15
Volume
3.4236242909525E+22
Surface area
5.0988807755407E+15
Circumference
126564633.23523
Perimeter
80573548
Area
405756039831769
Diagonal
28487051.08753
Surface area
2434536238990614
Volume
8.1733009379187E+21
Space diagonal
34889369.720522
Perimeter
60430161
Area
1.7569751911664E+14
Altitude
17444684.860261
Surface area
1.7569751911664E+14
Volume
9.6323275298012E+20
Height
9495683.6958433