20125839 is an odd 8-digits composite number following 20125838
and preceding 20125840 . In scientific notation, it is written as 2.0125839 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13417224 positive integers (up to 20125839) that are relatively prime to 20125839.
20125839 has 4 divisors, whose sum is 26834456
The reverse of 20125839 is 93852102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-five thousand eight hundred thirty-nine
Scientific notation
2.0125839 × 10^7
Engineering notation
2.0125839 × 10^6
Prime Factorization
3 × 6708613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20125839
Product of the distinct prime numbers
The prime factorization of 20125839 is 3 × 6708613.
Since it has a total of 2 prime factors.
10 , 6 , 67 , 90 , 690 , 465 , 4698 , 1728 , 29363 , 23851 , 113379 , 993925 , 9076350 , 6519292 , 86268622 , 67779708 , 323439002 , 590526986 , 9930403394 , 5089400800
n×2
40251678
n×3
60377517
n×4
80503356
n×5
100629195
n÷2
10062919.5
n÷3
6708613
n÷3
5031459.75
n÷5
4025167.8
n2
405049395453921
n3
8.1519589199529E+21
n4
1.6406501275759E+29
n5
3.3019460322921E+36
2 √n
4486.1831215411
3 √n
272.00987114551
4 √n
66.978975220147
5 √n
28.89021666108
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125839 can be divided by 4 positive divisors.
The sum of these divisors (counting 20125839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001100010001111
3
Ternary
1101212111110110
4
Quaternary
1030301202033
5
Quinary
20123011324
6
Senary
1555211103
8
Octal
114614217
10
Decimal
20125839
12
Duodecimal
68a6a93
16
Hexadecimal
133188f
20
Vigesimal
65febj
36
Base36
bzd73
md5
d5f5e6250b587c1f1892f41e7a277b10
sha1
ed8eb5f1feb43a8b0870e7d8e078539af430c774
sha256
59ebbaa69c20f1d91254987d27210778cc4925fa4b74c549f3dd5c786cbc0858
sha512
c7ce662ffccc2acbdf07a8dbb4bbd9b00105168f0606a4a845a68960404df6f30e85fc9212212765cb680a5a3007b37404140671c7ffa50dba6adc2867fa5480
ripemd-160
e7eb965ac08dba7e182f104499927727f63a3248
Diameter
40251678
Circumference
126454375.89946
Area
1.272500205099E+15
Volume
3.414684567372E+22
Surface area
5.0900008203961E+15
Circumference
126454375.89946
Perimeter
80503356
Area
405049395453921
Diagonal
28462234.467937
Surface area
2430296372723526
Volume
8.1519589199529E+21
Space diagonal
34858975.692951
Perimeter
60377517
Area
1.7539153312531E+14
Altitude
17429487.846476
Surface area
1.7539153312531E+14
Volume
9.6071757204215E+20
Height
9487411.4893125