20005925 is an odd 8-digits composite number following 20005924
and preceding 20005926 . In scientific notation, it is written as 2.0005925 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16004720 positive integers (up to 20005925) that are relatively prime to 20005925.
20005925 has 4 divisors, whose sum is 20806188
The reverse of 20005925 is 52950002
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five thousand nine hundred twenty-five
Scientific notation
2.0005925 × 10^7
Engineering notation
2.0005925 × 10^6
Prime Factorization
25 × 800237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20005925
Product of the distinct prime numbers
The prime factorization of 20005925 is 25 × 800237.
Since it has a total of 2 prime factors.
8 , 4 , 12 , 44 , 397 , 975 , 6591 , 9136 , 2032 , 26602 , 93384 , 157238 , 1956146 , 2598431 , 76638495 , 48652862 , 819378889 , 14204504 , 4172421963 , 322599136
n×2
40011850
n×3
60017775
n×4
80023700
n×5
100029625
n÷2
10002962.5
n÷3
6668641.6666667
n÷3
5001481.25
n÷5
4001185
n2
400237035105625
n3
8.0071121065455E+21
n4
1.6018968427014E+29
n5
3.2047428092821E+36
2 √n
4472.7983410836
3 √n
271.46856388691
4 √n
66.878982805389
5 √n
28.855707514981
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20005924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005925 can be divided by 4 positive divisors.
The sum of these divisors (counting 20005925) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100010000100101
3
Ternary
1101122101222012
4
Quaternary
1030110100211
5
Quinary
20110142200
6
Senary
1552444005
8
Octal
114242045
10
Decimal
20005925
12
Duodecimal
6849605
16
Hexadecimal
1314425
20
Vigesimal
650eg5
36
Base36
bwso5
md5
07a920268a7a917db85d68f8fea94701
sha1
1c102a2c2f374b710c5b5cc7f9e683c9343af9de
sha256
884b89a5436ee0d1469c675277b95dc10ae01fdc27518917a955af37c52833cc
sha512
f522be8e1e7472440f9e31a114150ab408c275ed530d869ba0574427ce062762338ebd790cfc0976ae4f402397ece1913c4d39deb87afa33e7374b5ffb70a50a
ripemd-160
884d7aeb38191aac2a792ab114db07d4c7bb8f32
Diameter
40011850
Circumference
125700934.01654
Area
1.2573817291824E+15
Volume
3.3540112760524E+22
Surface area
5.0295269167296E+15
Circumference
125700934.01654
Perimeter
80023700
Area
400237035105625
Diagonal
28292650.462819
Surface area
2401422210633750
Volume
8.0071121065455E+21
Space diagonal
34651278.552412
Perimeter
60017775
Area
1.7330771996842E+14
Altitude
17325639.276206
Surface area
1.7330771996842E+14
Volume
9.4364721137654E+20
Height
9430883.4876063