20125539 is an odd 8-digits composite number following 20125538
and preceding 20125540 . In scientific notation, it is written as 2.0125539 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11500272 positive integers (up to 20125539) that are relatively prime to 20125539.
20125539 has 8 divisors, whose sum is 25556320
The reverse of 20125539 is 93552102
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 twenty-five thousand five hundred thirty-nine
Scientific notation
2.0125539 × 10^7
Engineering notation
2.0125539 × 10^6
Prime Factorization
9 × 7 × 319453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125539
Product of the distinct prime numbers
The prime factorization of 20125539 is 9 × 7 × 319453.
Since it has a total of 3 prime factors.
8 , 3 , 89 , 70 , 450 , 113 , 6733 , 3807 , 76468 , 934 , 613379 , 523687 , 7918881 , 8432491 , 5042452 , 79937390 , 107868242 , 846820110 , 5567480306 , 7014242289
n×2
40251078
n×3
60376617
n×4
80502156
n×5
100627695
n÷2
10062769.5
n÷3
6708513
n÷3
5031384.75
n÷5
4025107.8
n2
405037320040521
n3
8.151594380931E+21
n4
1.6405523062561E+29
n5
3.3016999421097E+36
2 √n
4486.1496854207
3 √n
272.0085195933
4 √n
66.97872561807
5 √n
28.890130531834
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
-20125538
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 20125539 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011101100011
3
Ternary
1101212111001100
4
Quaternary
1030301131203
5
Quinary
20123004124
6
Senary
1555205443
8
Octal
114613543
10
Decimal
20125539
12
Duodecimal
68a6883
16
Hexadecimal
1331763
20
Vigesimal
65fdgj
36
Base36
bzcyr
md5
9772cd5a6f02cd6ee4a660eff6c7a603
sha1
3e571693eeea9e693435602bcf31b24b0ee568f6
sha256
7cbed989d275db5f1138f91cbc0d98535f86568c51ec3a4a292bc1353ca24d7b
sha512
73e7736f7481dd9c34b293d72e9ad33a5f94ee97e14c3b799b6abd3b5d41b840f7671de8905aaadc4691efe15b0f44a35bb2eb2b56896265d14cb53ae4823a4f
ripemd-160
f3276d339eb4e9498ee7357e73afb01bd4612739
Diameter
40251078
Circumference
126452490.94387
Area
1.272462269069E+15
Volume
3.4145318696236E+22
Surface area
5.089849076276E+15
Circumference
126452490.94387
Perimeter
80502156
Area
405037320040521
Diagonal
28461810.203869
Surface area
2430223920243126
Volume
8.151594380931E+21
Space diagonal
34858456.077709
Perimeter
60376617
Area
1.7538630431793E+14
Altitude
17429228.038854
Surface area
1.7538630431793E+14
Volume
9.6067461070641E+20
Height
9487270.0679562