20143425 is an odd 8-digits composite number following 20143424
and preceding 20143426 . In scientific notation, it is written as 2.0143425 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10700800 positive integers (up to 20143425) that are relatively prime to 20143425.
20143425 has 16 divisors, whose sum is 25885440
The reverse of 20143425 is 52434102
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-three thousand four hundred twenty-five
Scientific notation
2.0143425 × 10^7
Engineering notation
2.0143425 × 10^6
Prime Factorization
5 × 15 × 419 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143425
Product of the distinct prime numbers
The prime factorization of 20143425 is 5 × 15 × 419 × 641.
Since it has a total of 4 prime factors.
6 , 5 , 52 , 41 , 431 , 574 , 6483 , 9224 , 78045 , 49464 , 596840 , 787395 , 7673346 , 518842 , 42682555 , 40176385 , 883239242 , 169119887 , 1144133855 , 5471722563
n×2
40286850
n×3
60430275
n×4
80573700
n×5
100717125
n÷2
10071712.5
n÷3
6714475
n÷3
5035856.25
n÷5
4028685
n2
405757570730625
n3
8.1733471941945E+21
n4
1.6463920620522E+29
n5
3.3163975022543E+36
2 √n
4488.1427116347
3 √n
272.08907567745
4 √n
66.993602020154
5 √n
28.895263763608
1 , 5 , 15 , 75 , 419 , 641 , 2095 , 3205 , 6285 , 9615 , 31425 , 48075 , 268579 , 1342895 , 4028685 , 20143425
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
-20143424
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 20143425 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101110101000001
3
Ternary
1101220101120210
4
Quaternary
1030311311001
5
Quinary
20124042200
6
Senary
1555424333
8
Octal
114656501
10
Decimal
20143425
12
Duodecimal
68b50a9
16
Hexadecimal
1335d41
20
Vigesimal
65hib5
36
Base36
bzqrl
md5
844a7a6788c62913f5d851af75037d61
sha1
cf4a71770b6e16c53cc3da16103d388abe809936
sha256
438eae2337616d2ffa60833dc5533408fe90ef4e8170ad96a8995b66575196ac
sha512
53f505a703ef3a074c32c374676fee3a82b958de2e7a0a7c42413b5f382f7621bb0508bf24d6b3b8bb49f00f354f53f51f2a2f9552507265c292098e84194f4d
ripemd-160
2820fef25e20cf62478004e4b577fcb5435627a2
Diameter
40286850
Circumference
126564871.99627
Area
1.2747250033458E+15
Volume
3.423643666736E+22
Surface area
5.0989000133831E+15
Circumference
126564871.99627
Perimeter
80573700
Area
405757570730625
Diagonal
28487104.827645
Surface area
2434545424383750
Volume
8.1733471941945E+21
Space diagonal
34889435.538453
Perimeter
60430275
Area
1.7569818201529E+14
Altitude
17444717.769227
Surface area
1.7569818201529E+14
Volume
9.632382043345E+20
Height
9495701.6092151