20051625 is an odd 8-digits composite number following 20051624
and preceding 20051626 . In scientific notation, it is written as 2.0051625 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 9720000 positive integers (up to 20051625) that are relatively prime to 20051625.
20051625 has 16 divisors, whose sum is 26604864
The reverse of 20051625 is 52615002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million fifty-one thousand six hundred twenty-five
Scientific notation
2.0051625 × 10^7
Engineering notation
2.0051625 × 10^6
Prime Factorization
5 × 75 × 11 × 4861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20051625
Product of the distinct prime numbers
The prime factorization of 20051625 is 5 × 75 × 11 × 4861.
Since it has a total of 4 prime factors.
4 , 6 , 18 , 28 , 512 , 108 , 1870 , 5956 , 1987 , 27482 , 190688 , 984149 , 8676698 , 1742484 , 30463861 , 9743356 , 964311521 , 127726272 , 6621162917 , 4451083399
n×2
40103250
n×3
60154875
n×4
80206500
n×5
100258125
n÷2
10025812.5
n÷3
6683875
n÷3
5012906.25
n÷5
4010325
n2
402067665140625
n3
8.0621100460254E+21
n4
1.6165840735163E+29
n5
3.2415137623122E+36
2 √n
4477.9040856186
3 √n
271.67511401002
4 √n
66.917143435884
5 √n
28.868878638457
1 , 5 , 11 , 55 , 75 , 375 , 825 , 4125 , 4861 , 24305 , 53471 , 267355 , 364575 , 1822875 , 4010325 , 20051625
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20051624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20051625 can be divided by 16 positive divisors.
The sum of these divisors (counting 20051625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111011010101001
3
Ternary
1101201201122210
4
Quaternary
1030133122221
5
Quinary
20113123000
6
Senary
1553435333
8
Octal
114373251
10
Decimal
20051625
12
Duodecimal
686bb49
16
Hexadecimal
131f6a9
20
Vigesimal
656915
36
Base36
bxrxl
md5
ded945417089bd99eb8883d20690c03b
sha1
22b275b8900a0adfd9cb729f24598c672c76cc4a
sha256
a3ac5fb8fb73108935ec1f50891d416e632eea10a592ce1ce090699ad37e0cc7
sha512
d28b4f696e32937972bb725c12b401dcf740d548db2d9b72ce9ed71c94addd0da3a741a6b3c985f61ac22ead181de753a25d1b25a2df89021406a81242633e7f
ripemd-160
66f992d9f2c35449fd23c3aba99712c4d302446a
Diameter
40103250
Circumference
125988075.58507
Area
1.2631328230518E+15
Volume
3.3770487590701E+22
Surface area
5.0525312922072E+15
Circumference
125988075.58507
Perimeter
80206500
Area
402067665140625
Diagonal
28357280.022619
Surface area
2412405990843750
Volume
8.0621100460254E+21
Space diagonal
34730433.274318
Perimeter
60154875
Area
1.7410040602604E+14
Altitude
17365216.637159
Surface area
1.7410040602604E+14
Volume
9.5012878070279E+20
Height
9452426.6742065