20158425 is an odd 8-digits composite number following 20158424
and preceding 20158426 . In scientific notation, it is written as 2.0158425 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 9214560 positive integers (up to 20158425) that are relatively prime to 20158425.
20158425 has 24 divisors, whose sum is 31744000
The reverse of 20158425 is 52485102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-eight thousand four hundred twenty-five
Scientific notation
2.0158425 × 10^7
Engineering notation
2.0158425 × 10^6
Prime Factorization
5 × 5 × 9 × 7 × 12799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4031685
Product of the distinct prime numbers
The prime factorization of 20158425 is 5 × 5 × 9 × 7 × 12799.
Since it has a total of 5 prime factors.
1 , 5 , 14 , 45 , 989 , 968 , 4216 , 827 , 34454 , 22558 , 282042 , 317386 , 771527 , 9988622 , 52244455 , 12784204 , 972373476 , 679445737 , 3855481325 , 4916294473
n×2
40316850
n×3
60475275
n×4
80633700
n×5
100792125
n÷2
10079212.5
n÷3
6719475
n÷3
5039606.25
n÷5
4031685
n2
406362098480625
n3
8.1916198850643E+21
n4
1.6513015508158E+29
n5
3.3287638464503E+36
2 √n
4489.813470513
3 √n
272.1565968576
4 √n
67.006070400472
5 √n
28.899565910946
1 , 5 , 7 , 9 , 25 , 35 , 45 , 63 , 175 , 225 , 315 , 1575 , 12799 , 63995 , 89593 , 115191 , 319975 , 447965 , 575955 , 806337 , 2239825 , 2879775 , 4031685 , 20158425
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20158424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20158425 can be divided by 24 positive divisors.
The sum of these divisors (counting 20158425) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111001011111011001
3
Ternary
1101221011011100
4
Quaternary
1030321133121
5
Quinary
20130032200
6
Senary
2000022013
8
Octal
114713731
10
Decimal
20158425
12
Duodecimal
6901909
16
Hexadecimal
13397d9
20
Vigesimal
65jg15
36
Base36
c02c9
md5
5fe6afe4463c22e3a31ba052e46d5cdd
sha1
e2d1c8421e4c1c675cb46bbb29b9af59e859958f
sha256
1dbf1956e986998f174f3c4eecc8d8534579fb5d886baf2004b10db4d6030451
sha512
c203e2e873f6bd5137de56933589425c65b1a97fc1135ae40855a3fc0f5a2781a875d1c28e2efbe4abad4ee61d7dc66fc0a23cf774cde3b2fca67fa28529ea36
ripemd-160
703c0618692513e63168915e23fe7f6231615912
Diameter
40316850
Circumference
126659119.77588
Area
1.2766241832841E+15
Volume
3.4312977135891E+22
Surface area
5.1064967331363E+15
Circumference
126659119.77588
Perimeter
80633700
Area
406362098480625
Diagonal
28508318.031081
Surface area
2438172590883750
Volume
8.1916198850643E+21
Space diagonal
34915416.300567
Perimeter
60475275
Area
1.7595995020969E+14
Altitude
17457708.150283
Surface area
1.7595995020969E+14
Volume
9.6539166160525E+20
Height
9502772.677027