19725025 is an odd 8-digits composite number following 19725024
and preceding 19725026 . In scientific notation, it is written as 1.9725025 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 15780000 positive integers (up to 19725025) that are relatively prime to 19725025.
19725025 has 6 divisors, whose sum is 24459062
The reverse of 19725025 is 52052791
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million seven hundred twenty-five thousand twenty-five
Scientific notation
1.9725025 × 10^7
Engineering notation
1.9725025 × 10^6
Prime Factorization
5 × 5 × 789001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3945005
Product of the distinct prime numbers
The prime factorization of 19725025 is 5 × 5 × 789001.
Since it has a total of 3 prime factors.
4 , 9 , 46 , 81 , 863 , 422 , 5277 , 7318 , 60060 , 80047 , 377216 , 647424 , 3409294 , 3613477 , 28718824 , 11266564 , 789626545 , 292236861 , 1760443997 , 6895883310
n×2
39450050
n×3
59175075
n×4
78900100
n×5
98625125
n÷2
9862512.5
n÷3
6575008.3333333
n÷3
4931256.25
n÷5
3945005
n2
389076611250625
n3
7.6745458838339E+21
n4
1.5138060942227E+29
n5
2.9859863053695E+36
2 √n
4441.2864127412
3 √n
270.19202161114
4 √n
66.642977219969
5 √n
28.774216864979
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
-19725024
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 19725025 can be divided by 6 positive divisors.
The sum of these divisors (counting 19725025) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011001111101011100001
3
Ternary
1101010010122111
4
Quaternary
1023033223201
5
Quinary
20022200100
6
Senary
1542435321
8
Octal
113175341
10
Decimal
19725025
12
Duodecimal
6732b41
16
Hexadecimal
12cfae1
20
Vigesimal
635cb5
36
Base36
bqrxd
md5
f983cd8c4eb0a0c7f82b39f489628f03
sha1
1b5d9cd1eeb46b35ce681609407c7763b0e3c950
sha256
22d5957b4c2ef38f1f22132fd48c9ae9b8210f30f84c949b6509081d7588c8c5
sha512
244c0b6617ae9148cc2fb0974c3092aeae4e08641581e7d006ca2fbe961534bed56b9dd2d5934bcc541fa3515e4f12a532ba24eb7bfebaf0293b959c56efc932
ripemd-160
ea2c069625ab3334dae0f7c624c81cb4b16a0dfe
Diameter
39450050
Circumference
123935987.26375
Area
1.2223202235886E+15
Volume
3.2147062624387E+22
Surface area
4.8892808943543E+15
Circumference
123935987.26375
Perimeter
78900100
Area
389076611250625
Diagonal
27895397.873148
Surface area
2334459667503750
Volume
7.6745458838339E+21
Space diagonal
34164745.480566
Perimeter
59175075
Area
1.684751146807E+14
Altitude
17082372.740283
Surface area
1.684751146807E+14
Volume
9.0445390616437E+20
Height
9298465.9577161