20143825 is an odd 8-digits composite number following 20143824
and preceding 20143826 . In scientific notation, it is written as 2.0143825 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 14875200 positive integers (up to 20143825) that are relatively prime to 20143825.
20143825 has 12 divisors, whose sum is 26900188
The reverse of 20143825 is 52834102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-three thousand eight hundred twenty-five
Scientific notation
2.0143825 × 10^7
Engineering notation
2.0143825 × 10^6
Prime Factorization
5 × 5 × 13 × 61981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4028765
Product of the distinct prime numbers
The prime factorization of 20143825 is 5 × 5 × 13 × 61981.
Since it has a total of 4 prime factors.
8 , 1 , 57 , 10 , 200 , 525 , 2382 , 1526 , 56662 , 30037 , 412183 , 612171 , 5287303 , 7517789 , 93759356 , 86423368 , 757966702 , 152200774 , 2783516833 , 5486795232
n×2
40287650
n×3
60431475
n×4
80575300
n×5
100719125
n÷2
10071912.5
n÷3
6714608.3333333
n÷3
5035956.25
n÷5
4028765
n2
405773685630625
n3
8.1738341129483E+21
n4
1.6465228395026E+29
n5
3.3167267937444E+36
2 √n
4488.1872732764
3 √n
272.09087667719
4 √n
66.993934600652
5 √n
28.895378520793
1 , 5 , 13 , 25 , 65 , 325 , 61981 , 309905 , 805753 , 1549525 , 4028765 , 20143825
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143825 can be divided by 12 positive divisors.
The sum of these divisors (counting 20143825) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110101111011010001
3
Ternary
1101220102010121
4
Quaternary
1030311323101
5
Quinary
20124100300
6
Senary
1555430241
8
Octal
114657321
10
Decimal
20143825
12
Duodecimal
68b5381
16
Hexadecimal
1335ed1
20
Vigesimal
65hjb5
36
Base36
bzr2p
md5
b215ce51cf66daeb193cdc33c4ed70ad
sha1
0c71a395fcb6c3fdd284645060ebcb2ab85bf1eb
sha256
09fc3368aa6987da54871263095a8d0e661869d9ffb0b4a84213da7c28b02290
sha512
57ea99bcac62f4270e85a015796603ef6111b46739f12fd858a4f51009b74ea9539ed9f30ca869f6f5a070f7af99d52f4c39588e16464bca78cda03889c2fc4f
ripemd-160
81097d8cede26e66e5c6f0a2260c372b856d8bcb
Diameter
40287650
Circumference
126567385.2704
Area
1.2747756297972E+15
Volume
3.4238476267867E+22
Surface area
5.0991025191889E+15
Circumference
126567385.2704
Perimeter
80575300
Area
405773685630625
Diagonal
28487670.51307
Surface area
2434642113783750
Volume
8.1738341129483E+21
Space diagonal
34890128.358776
Perimeter
60431475
Area
1.7570515997168E+14
Altitude
17445064.179388
Surface area
1.7570515997168E+14
Volume
9.6329558825995E+20
Height
9495890.1710234