20143925 is an odd 8-digits composite number following 20143924
and preceding 20143926 . In scientific notation, it is written as 2.0143925 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 16115120 positive integers (up to 20143925) that are relatively prime to 20143925.
20143925 has 6 divisors, whose sum is 24978498
The reverse of 20143925 is 52934102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-three thousand nine hundred twenty-five
Scientific notation
2.0143925 × 10^7
Engineering notation
2.0143925 × 10^6
Prime Factorization
5 × 5 × 805757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4028785
Product of the distinct prime numbers
The prime factorization of 20143925 is 5 × 5 × 805757.
Since it has a total of 3 prime factors.
1 , 2 , 72 , 4 , 740 , 870 , 9925 , 3051 , 27876 , 5008 , 281186 , 37661 , 5878711 , 5921485 , 16546678 , 39831857 , 313982619 , 731784011 , 2911290363 , 6937274101
n×2
40287850
n×3
60431775
n×4
80575700
n×5
100719625
n÷2
10071962.5
n÷3
6714641.6666667
n÷3
5035981.25
n÷5
4028785
n2
405777714405625
n3
8.1739558456583E+21
n4
1.6465555350825E+29
n5
3.3168091207037E+36
2 √n
4488.1984136177
3 √n
272.0913269234
4 √n
66.994017745002
5 √n
28.895407209804
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143925 can be divided by 6 positive divisors.
The sum of these divisors (counting 20143925) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110101111100110101
3
Ternary
1101220102021022
4
Quaternary
1030311330311
5
Quinary
20124101200
6
Senary
1555430525
8
Octal
114657465
10
Decimal
20143925
12
Duodecimal
68b5445
16
Hexadecimal
1335f35
20
Vigesimal
65hjg5
36
Base36
bzr5h
md5
4322015e62d055f8cb93fa13ec97b4db
sha1
729e4c395197f060c5ddb97d2dfca9e2bb944488
sha256
26b63cf133020e70fc2ef80a212f4ce456ef70e0c595880a77a550c2dc557608
sha512
8a7926beacf93affde0aae048e8a2eeb54cdd1fbea250bd540d63d4e945c980f972c0aad366d152c71780987b446c0b67786aee01f05391942b9fea2bd80b7dd
ripemd-160
fa223a86cc255cd0a6299f244e5b11b0905ca5f4
Diameter
40287850
Circumference
126568013.58893
Area
1.2747882865672E+15
Volume
3.423898618065E+22
Surface area
5.0991531462687E+15
Circumference
126568013.58893
Perimeter
80575700
Area
405777714405625
Diagonal
28487811.934426
Surface area
2434666286433750
Volume
8.1739558456583E+21
Space diagonal
34890301.563857
Perimeter
60431775
Area
1.7570690448243E+14
Altitude
17445150.781928
Surface area
1.7570690448243E+14
Volume
9.633099345974E+20
Height
9495937.3114755