20125585 is an odd 8-digits composite number following 20125584
and preceding 20125586 . In scientific notation, it is written as 2.0125585 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16082160 positive integers (up to 20125585) that are relatively prime to 20125585.
20125585 has 8 divisors, whose sum is 24178176
The reverse of 20125585 is 58552102
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-five thousand five hundred eighty-five
Scientific notation
2.0125585 × 10^7
Engineering notation
2.0125585 × 10^6
Prime Factorization
5 × 1187 × 3391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125585
Product of the distinct prime numbers
The prime factorization of 20125585 is 5 × 1187 × 3391.
Since it has a total of 3 prime factors.
5 , 8 , 40 , 48 , 792 , 216 , 5733 , 2521 , 10574 , 90331 , 846385 , 27710 , 8293930 , 1990478 , 77539237 , 36557683 , 661411813 , 12914089 , 8350102905 , 49136731
n×2
40251170
n×3
60376755
n×4
80502340
n×5
100627925
n÷2
10062792.5
n÷3
6708528.3333333
n÷3
5031396.25
n÷5
4025117
n2
405039171592225
n3
8.1516502762089E+21
n4
1.6405673052412E+29
n5
3.3017376749852E+36
2 √n
4486.1548123086
3 √n
272.00872683217
4 √n
66.978763890569
5 √n
28.890143738385
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
-20125584
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 20125585 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125585) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011110010001
3
Ternary
1101212111010001
4
Quaternary
1030301132101
5
Quinary
20123004320
6
Senary
1555210001
8
Octal
114613621
10
Decimal
20125585
12
Duodecimal
68a6901
16
Hexadecimal
1331791
20
Vigesimal
65fdj5
36
Base36
bzd01
md5
99d8cdf17bb5ec326401023ffa001cb6
sha1
e8e63f15b8f82e57f0eb51b784c8daada3da4f20
sha256
65a7ea40c4f5142a9e70ba5f309c98671291c6c753faee61b290c4dae2b53ed7
sha512
ffa8d304ac0e6ee9b98878282e94ba89441e60a36df772396ba7b07c0de2aae52146145dd390e5d85c9e3259a255271418c58661a6e64c651163b39961fe387d
ripemd-160
97d1fa5aad9b6467be08b2fdd5cea6481d39d1f4
Diameter
40251170
Circumference
126452779.97039
Area
1.2724680858902E+15
Volume
3.4145552829828E+22
Surface area
5.0898723435609E+15
Circumference
126452779.97039
Perimeter
80502340
Area
405039171592225
Diagonal
28461875.257693
Surface area
2430235029553350
Volume
8.1516502762089E+21
Space diagonal
34858535.752046
Perimeter
60376755
Area
1.7538710606334E+14
Altitude
17429267.876023
Surface area
1.7538710606334E+14
Volume
9.6068119802809E+20
Height
9487291.7525642