20143858 is an even 8-digits composite number following 20143857
and preceding 20143859 . In scientific notation, it is written as 2.0143858 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8633076 positive integers (up to 20143858) that are relatively prime to 20143858.
20143858 has 8 divisors, whose sum is 34532352
The reverse of 20143858 is 85834102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-three thousand eight hundred fifty-eight
Scientific notation
2.0143858 × 10^7
Engineering notation
2.0143858 × 10^6
Prime Factorization
2 × 7 × 1438847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143858
Product of the distinct prime numbers
The prime factorization of 20143858 is 2 × 7 × 1438847.
Since it has a total of 3 prime factors.
7 , 2 , 100 , 3 , 16 , 271 , 4324 , 1289 , 51584 , 53106 , 583744 , 976059 , 2060571 , 545222 , 7582689 , 4379934 , 426871908 , 141509955 , 2028574157 , 2203608004
n×2
40287716
n×3
60431574
n×4
80575432
n×5
100719290
n÷2
10071929
n÷3
6714619.3333333
n÷3
5035964.5
n÷5
4028771.6
n2
405775015124164
n3
8.173874284609E+21
n4
1.6465336289902E+29
n5
3.3167539614602E+36
2 √n
4488.1909495921
3 √n
272.09102525861
4 √n
66.993962038321
5 √n
28.895387988179
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
-20143857
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 20143858 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143858) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101111011110010
3
Ternary
1101220102011211
4
Quaternary
1030311323302
5
Quinary
20124100413
6
Senary
1555430334
8
Octal
114657362
10
Decimal
20143858
12
Duodecimal
68b53aa
16
Hexadecimal
1335ef2
20
Vigesimal
65hjci
36
Base36
bzr3m
md5
2deb6cedef665484db191292cdac4c3e
sha1
f8d823e737be1f652036d1b57529e920aab382b5
sha256
60fdaea3e2dcb409c8804d27d6aa59edee77ec2b079cca697e1170009d3315df
sha512
c8963b23160aa4f2ec3ab54b3c48d1dd1c0f62165b72afc35ee374e70c515ee288398211218991a1a1e419930a114db16c7127076d629261cd06ee885c8db3c6
ripemd-160
dcc239f907c0e31a36b64be51f0f8618eebef926
Diameter
40287716
Circumference
126567592.61551
Area
1.2747798065244E+15
Volume
3.4238644538526E+22
Surface area
5.0991192260974E+15
Circumference
126567592.61551
Perimeter
80575432
Area
405775015124164
Diagonal
28487717.182118
Surface area
2434650090744984
Volume
8.173874284609E+21
Space diagonal
34890185.516453
Perimeter
60431574
Area
1.7570573565927E+14
Altitude
17445092.758226
Surface area
1.7570573565927E+14
Volume
9.6330032253556E+20
Height
9495905.7273726