20125394 is an even 8-digits composite number following 20125393
and preceding 20125395 . In scientific notation, it is written as 2.0125394 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10054800 positive integers (up to 20125394) that are relatively prime to 20125394.
20125394 has 8 divisors, whose sum is 30211788
The reverse of 20125394 is 49352102
Previous prime number is 1597
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-five thousand three hundred ninety-four
Scientific notation
2.0125394 × 10^7
Engineering notation
2.0125394 × 10^6
Prime Factorization
2 × 1597 × 6301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125394
Product of the distinct prime numbers
The prime factorization of 20125394 is 2 × 1597 × 6301.
Since it has a total of 3 prime factors.
5 , 7 , 27 , 29 , 481 , 325 , 2261 , 124 , 20452 , 53134 , 840141 , 433876 , 8875129 , 9137042 , 10522807 , 68676127 , 945712771 , 38985018 , 2463600109 , 2691888753
n×2
40250788
n×3
60376182
n×4
80501576
n×5
100626970
n÷2
10062697
n÷3
6708464.6666667
n÷3
5031348.5
n÷5
4025078.8
n2
405031483655236
n3
8.1514181909662E+21
n4
1.6405050275196E+29
n5
3.3015810037813E+36
2 √n
4486.1335245398
3 √n
272.00786633824
4 √n
66.978604976065
5 √n
28.89008890233
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
-20125393
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 20125394 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125394) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011011010010
3
Ternary
1101212110211222
4
Quaternary
1030301123102
5
Quinary
20123003034
6
Senary
1555205042
8
Octal
114613322
10
Decimal
20125394
12
Duodecimal
68a6782
16
Hexadecimal
13316d2
20
Vigesimal
65fd9e
36
Base36
bzcuq
md5
ca0fa2005c3d27f4e1cd39167eae23a2
sha1
5750858bff6acf4d28f35879e94797a53efcb388
sha256
9dc0d57448fb667db600eaddb7194f76643d0b829ddddf606e41467578b92130
sha512
cba132f33a4509fbefabe059d967a5c312c53351ed9adeec7a3e22e8371bdbf1ba506fa8f4b1a0ebef8ad5f6ad2e6a6712afa8c8b1da36f27605ce47c291381d
ripemd-160
f04e5079714cf1814a8fac823ae37e9c81140e5d
Diameter
40250788
Circumference
126451579.882
Area
1.2724439335239E+15
Volume
3.4144580673437E+22
Surface area
5.0897757340955E+15
Circumference
126451579.882
Perimeter
80501576
Area
405031483655236
Diagonal
28461605.142902
Surface area
2430188901931416
Volume
8.1514181909662E+21
Space diagonal
34858204.930342
Perimeter
60376182
Area
1.7538377708897E+14
Altitude
17429102.465171
Surface area
1.7538377708897E+14
Volume
9.6065384651993E+20
Height
9487201.7143007