20125550 is an even 8-digits composite number following 20125549
and preceding 20125551 . In scientific notation, it is written as 2.0125550 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 8050200 positive integers (up to 20125550) that are relatively prime to 20125550.
20125550 has 8 divisors, whose sum is 31395936
The reverse of 20125550 is 05552102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-five thousand five hundred fifty
Scientific notation
2.0125550 × 10^7
Engineering notation
2.0125550 × 10^6
Prime Factorization
2 × 25 × 402511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125550
Product of the distinct prime numbers
The prime factorization of 20125550 is 2 × 25 × 402511.
Since it has a total of 3 prime factors.
7 , 1 , 61 , 84 , 351 , 794 , 6297 , 7498 , 49764 , 4032 , 596999 , 858429 , 6131038 , 5491685 , 32161660 , 1042761 , 688936848 , 149841624 , 9768074981 , 1062889759
n×2
40251100
n×3
60376650
n×4
80502200
n×5
100627750
n÷2
10062775
n÷3
6708516.6666667
n÷3
5031387.5
n÷5
4025110
n2
405037762802500
n3
8.1516077471699E+21
n4
1.6405558929605E+29
n5
3.3017089651572E+36
2 √n
4486.1509114162
3 √n
272.00856915045
4 √n
66.978734770195
5 √n
28.890133689924
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
-20125549
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 20125550 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125550) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011101101110
3
Ternary
1101212111001202
4
Quaternary
1030301131232
5
Quinary
20123004200
6
Senary
1555205502
8
Octal
114613556
10
Decimal
20125550
12
Duodecimal
68a6892
16
Hexadecimal
133176e
20
Vigesimal
65fdha
36
Base36
bzcz2
md5
5fc0d0f8c003cbfb01d500c275078d63
sha1
26f5775991bc06f82c829e675ead7f6a60fa0039
sha256
0ba6c71f1327a30ad5b8dd5bc127a3238d6ac356f7df76191bdc68de4adba38c
sha512
6b321e8e0307466545ae265d78518cf17c8c3fd0573366745d2836b9b6cc72c89618063b8c9d7728bf575a0f4b994c6f4421d054c4dac5d1dac4376b5d41c331
ripemd-160
4ab38d4b84986f5f9e94b8dc8a742ac43378f2d5
Diameter
40251100
Circumference
126452560.05891
Area
1.2724636600468E+15
Volume
3.4145374684606E+22
Surface area
5.0898546401871E+15
Circumference
126452560.05891
Perimeter
80502200
Area
405037762802500
Diagonal
28461825.760218
Surface area
2430226576815000
Volume
8.1516077471699E+21
Space diagonal
34858475.130268
Perimeter
60376650
Area
1.7538649603949E+14
Altitude
17429237.565134
Surface area
1.7538649603949E+14
Volume
9.6067618593277E+20
Height
9487275.2534059