20123725 is an odd 8-digits composite number following 20123724
and preceding 20123726 . In scientific notation, it is written as 2.0123725 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15980400 positive integers (up to 20123725) that are relatively prime to 20123725.
20123725 has 8 divisors, whose sum is 21082880
The reverse of 20123725 is 52732102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-three thousand seven hundred twenty-five
Scientific notation
2.0123725 × 10^7
Engineering notation
2.0123725 × 10^6
Prime Factorization
25 × 139 × 5791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123725
Product of the distinct prime numbers
The prime factorization of 20123725 is 25 × 139 × 5791.
Since it has a total of 3 prime factors.
6 , 5 , 24 , 74 , 491 , 237 , 2899 , 9537 , 57494 , 35864 , 766280 , 959951 , 851753 , 8846 , 29582266 , 23098587 , 216240469 , 285974695 , 8352098705 , 9820603800
n×2
40247450
n×3
60371175
n×4
80494900
n×5
100618625
n÷2
10061862.5
n÷3
6707908.3333333
n÷3
5030931.25
n÷5
4024745
n2
404964307875625
n3
8.1493903665044E+21
n4
1.6399609065318E+29
n5
3.3002122293797E+36
2 √n
4485.9475030366
3 √n
272.00034692141
4 √n
66.977216298056
5 √n
28.889609715111
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
-20123724
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 20123725 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123725) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000001001101
3
Ternary
1101212101120011
4
Quaternary
1030301001031
5
Quinary
20122424400
6
Senary
1555153221
8
Octal
114610115
10
Decimal
20123725
12
Duodecimal
68a5811
16
Hexadecimal
133104d
20
Vigesimal
65f965
36
Base36
bzbkd
md5
99e94188656165f7c48caea854aae5cd
sha1
f9cc283de5e59c60299843e8262bb2c078dd0df5
sha256
d5ec94a090859b834d1b3c01247df93341ede29e64eb412c0e8c85407ff533c1
sha512
d17e34da38599061d2e6c056350a1ad4aa5da8feeaa3b2a972b6ccf01205616d5bc2eaac27f2909d9457bfcf382e6be2c350f320c6f335adba9178230a2b1d29
ripemd-160
26a3e3e373a8eeec0467c77c57e476a0b86d0b85
Diameter
40247450
Circumference
126441093.24572
Area
1.2722328945881E+15
Volume
3.4136086542194E+22
Surface area
5.0889315783526E+15
Circumference
126441093.24572
Perimeter
80494900
Area
404964307875625
Diagonal
28459244.820467
Surface area
2429785847253750
Volume
8.1493903665044E+21
Space diagonal
34855314.137544
Perimeter
60371175
Area
1.7535468912314E+14
Altitude
17427657.068772
Surface area
1.7535468912314E+14
Volume
9.6041486511527E+20
Height
9486414.9401555