20125406 is an even 8-digits composite number following 20125405
and preceding 20125407 . In scientific notation, it is written as 2.0125406 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8609280 positive integers (up to 20125406) that are relatively prime to 20125406.
20125406 has 16 divisors, whose sum is 34564320
The reverse of 20125406 is 60452102
Previous prime number is 761
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-five thousand four hundred six
Scientific notation
2.0125406 × 10^7
Engineering notation
2.0125406 × 10^6
Prime Factorization
2 × 7 × 761 × 1889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20125406
Product of the distinct prime numbers
The prime factorization of 20125406 is 2 × 7 × 761 × 1889.
Since it has a total of 4 prime factors.
8 , 7 , 38 , 24 , 125 , 243 , 3257 , 9310 , 63091 , 7238 , 285568 , 927546 , 7698141 , 4759633 , 86386070 , 64954505 , 535394121 , 754254728 , 2324168769 , 1981301459
n×2
40250812
n×3
60376218
n×4
80501624
n×5
100627030
n÷2
10062703
n÷3
6708468.6666667
n÷3
5031351.5
n÷5
4025081.2
n2
405031966664836
n3
8.1514327721083E+21
n4
1.6405089402038E+29
n5
3.3015908468232E+36
2 √n
4486.1348619942
3 √n
272.00792040085
4 √n
66.978614960256
5 √n
28.89009234754
1 , 2 , 7 , 14 , 761 , 1522 , 1889 , 3778 , 5327 , 10654 , 13223 , 26446 , 1437529 , 2875058 , 10062703 , 20125406
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
-20125405
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 20125406 can be divided by 16 positive divisors.
The sum of these divisors (counting 20125406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001011011011110
3
Ternary
1101212110212102
4
Quaternary
1030301123132
5
Quinary
20123003111
6
Senary
1555205102
8
Octal
114613336
10
Decimal
20125406
12
Duodecimal
68a6792
16
Hexadecimal
13316de
20
Vigesimal
65fda6
36
Base36
bzcv2
md5
f7cc7a8cac51128d5a5bcb5038357db0
sha1
5db6a243b12442998472162e2c5c234da183993b
sha256
56d74fc387e989ec728b2165f26da5f76c44fc2b250599b23164865344d0b7a8
sha512
72a2061794805035df01e70aa7be403a7c94ccee82b54b5ce5e1e92d5cc3f769bfe517750e870ab0a8473542e001e380e466e1333eb124e53e45d5c7be49934c
ripemd-160
d4363f0ea4a575d07f3446c52e00b2dca7faf2fc
Diameter
40250812
Circumference
126451655.28022
Area
1.2724454509433E+15
Volume
3.4144641750782E+22
Surface area
5.0897818037731E+15
Circumference
126451655.28022
Perimeter
80501624
Area
405031966664836
Diagonal
28461622.113465
Surface area
2430191799989016
Volume
8.1514327721083E+21
Space diagonal
34858225.714952
Perimeter
60376218
Area
1.7538398623826E+14
Altitude
17429112.857476
Surface area
1.7538398623826E+14
Volume
9.60655564924E+20
Height
9487207.371155