20125511 is an odd 8-digits composite number following 20125510
and preceding 20125512 . In scientific notation, it is written as 2.0125511 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 17225208 positive integers (up to 20125511) that are relatively prime to 20125511.
20125511 has 8 divisors, whose sum is 23034240
The reverse of 20125511 is 11552102
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-five thousand five hundred eleven
Scientific notation
2.0125511 × 10^7
Engineering notation
2.0125511 × 10^6
Prime Factorization
7 × 859 × 3347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125511
Product of the distinct prime numbers
The prime factorization of 20125511 is 7 × 859 × 3347.
Since it has a total of 3 prime factors.
7 , 7 , 81 , 41 , 606 , 241 , 88 , 5470 , 32195 , 75289 , 893627 , 633115 , 5217473 , 6000411 , 80466250 , 12701408 , 272615510 , 554463920 , 3283258241 , 2270844702
n×2
40251022
n×3
60376533
n×4
80502044
n×5
100627555
n÷2
10062755.5
n÷3
6708503.6666667
n÷3
5031377.75
n÷5
4025102.2
n2
405036193011121
n3
8.1515603578434E+21
n4
1.6405431764894E+29
n5
3.3016769744413E+36
2 √n
4486.1465647034
3 √n
272.00839344774
4 √n
66.978702321733
5 √n
28.890122493052
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
-20125510
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 20125511 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125511) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011101000111
3
Ternary
1101212111000022
4
Quaternary
1030301131013
5
Quinary
20123004021
6
Senary
1555205355
8
Octal
114613507
10
Decimal
20125511
12
Duodecimal
68a685b
16
Hexadecimal
1331747
20
Vigesimal
65fdfb
36
Base36
bzcxz
md5
efe6fc107d648fa0a18fa104e83d5d4a
sha1
150d8cd8a139dec3642304d04138c666d92788cd
sha256
38575318b1d55ca80ddd99f93e06a0494c99ef1a2a3ee297423fdb97894af21a
sha512
2eaa716a3f7d33f6dab49fdab88113b2d5383fb623325b931260103c1302004af989df0c36cf7239257469898cfbfb997bfb459e0ab2f78f4c10262ef5570f77
ripemd-160
1249ef76a6068acdcf0666fbe80ec4a762c48264
Diameter
40251022
Circumference
126452315.01468
Area
1.2724587284017E+15
Volume
3.414517618066E+22
Surface area
5.0898349136069E+15
Circumference
126452315.01468
Perimeter
80502044
Area
405036193011121
Diagonal
28461770.605889
Surface area
2430217158066726
Volume
8.1515603578434E+21
Space diagonal
34858407.580286
Perimeter
60376533
Area
1.7538581629988E+14
Altitude
17429203.790143
Surface area
1.7538581629988E+14
Volume
9.6067060104709E+20
Height
9487256.8686296