20165250 is an even 8-digits composite number following 20165249
and preceding 20165251 . In scientific notation, it is written as 2.0165250 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 4382400 positive integers (up to 20165250) that are relatively prime to 20165250.
20165250 has 32 divisors, whose sum is 38997504
The reverse of 20165250 is 05256102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixty-five thousand two hundred fifty
Scientific notation
2.0165250 × 10^7
Engineering notation
2.0165250 × 10^6
Prime Factorization
2 × 15 × 805 × 5 × 167
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20165250
Product of the distinct prime numbers
The prime factorization of 20165250 is 2 × 15 × 805 × 5 × 167.
Since it has a total of 5 prime factors.
1 , 8 , 53 , 17 , 101 , 629 , 5945 , 9180 , 49484 , 65104 , 885113 , 738329 , 1726357 , 4288482 , 43946750 , 64226602 , 370093064 , 45407344 , 6232577318 , 5642572494
n×2
40330500
n×3
60495750
n×4
80661000
n×5
100826250
n÷2
10082625
n÷3
6721750
n÷3
5041312.5
n÷5
4033050
n2
406637307562500
n3
8.1999429663247E+21
n4
1.6535389990168E+29
n5
3.3344027299923E+36
2 √n
4490.5734600383
3 √n
272.18730790747
4 √n
67.011741210315
5 √n
28.901522540308
1 , 2 , 5 , 10 , 15 , 30 , 75 , 150 , 167 , 334 , 805 , 835 , 1610 , 1670 , 2505 , 4025 , 5010 , 8050 , 12075 , 12525 , 24150 , 25050 , 60375 , 120750 , 134435 , 268870 , 672175 , 1344350 , 2016525 , 4033050 , 10082625 , 20165250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165250 can be divided by 32 positive divisors.
The sum of these divisors (counting 20165250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111011001010000010
3
Ternary
1101221111112010
4
Quaternary
1030323022002
5
Quinary
20130242000
6
Senary
2000113350
8
Octal
114731202
10
Decimal
20165250
12
Duodecimal
6905856
16
Hexadecimal
133b282
20
Vigesimal
660d2a
36
Base36
c07lu
md5
a269bfd1a31345b9c22fc661974296c1
sha1
ec000647df5fb8c48376542b7a858dddeb9ed3d1
sha256
23b3036740e14b372946a580f0205fbc86c6b0259a3b776cc66a5a011044df4b
sha512
42fbdbe8df8b53a330c5b6b38319ce31d05deb3497694f08ca9beb40aec78e4aa99f36a50a328e11f34f2714f1dc98cecb2dd8d137193ef2f5120c973eb45929
ripemd-160
5f8bc61c3f97c3cff9af456ef34849a5d7576467
Diameter
40330500
Circumference
126702002.5156
Area
1.2774887781139E+15
Volume
3.4347840777148E+22
Surface area
5.1099551124555E+15
Circumference
126702002.5156
Perimeter
80661000
Area
406637307562500
Diagonal
28517970.038644
Surface area
2439823845375000
Volume
8.1999429663247E+21
Space diagonal
34927237.547328
Perimeter
60495750
Area
1.7607911923782E+14
Altitude
17463618.773664
Surface area
1.7607911923782E+14
Volume
9.6637254613852E+20
Height
9505990.0128814