19725085 is an odd 8-digits composite number following 19725084
and preceding 19725086 . In scientific notation, it is written as 1.9725085 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 15780064 positive integers (up to 19725085) that are relatively prime to 19725085.
19725085 has 4 divisors, whose sum is 23670108
The reverse of 19725085 is 58052791
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million seven hundred twenty-five thousand eighty-five
Scientific notation
1.9725085 × 10^7
Engineering notation
1.9725085 × 10^6
Prime Factorization
5 × 3945017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19725085
Product of the distinct prime numbers
The prime factorization of 19725085 is 5 × 3945017.
Since it has a total of 2 prime factors.
3 , 2 , 53 , 42 , 285 , 181 , 7140 , 1166 , 56177 , 32495 , 230253 , 512571 , 612400 , 1366894 , 5545976 , 51889932 , 7153819 , 360532373 , 4549116195 , 9298255292
n×2
39450170
n×3
59175255
n×4
78900340
n×5
98625425
n÷2
9862542.5
n÷3
6575028.3333333
n÷3
4931271.25
n÷5
3945017
n2
389078978257225
n3
7.6746159178369E+21
n4
1.5138245132169E+29
n5
2.9860317198286E+36
2 √n
4441.2931675358
3 √n
270.19229556948
4 √n
66.643027898917
5 √n
28.774234370162
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
-19725084
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 19725085 can be divided by 4 positive divisors.
The sum of these divisors (counting 19725085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001111101100011101
3
Ternary
1101010010201201
4
Quaternary
1023033230131
5
Quinary
20022200320
6
Senary
1542435501
8
Octal
113175435
10
Decimal
19725085
12
Duodecimal
6732b91
16
Hexadecimal
12cfb1d
20
Vigesimal
635ce5
36
Base36
bqrz1
md5
a27810e87e9264119a7aa24da13e4c15
sha1
2b309e8265d8c693d8f9a01535ab065d09cdd14f
sha256
a6231018435eb15c9b6ebca0b14686319eeea5d9a97fbb31dedc6f97311a6970
sha512
9dc3067a39c96a25d9050978230e243ab01a38391421dd48fa4ee1d06d2bc843253ddadd30c459ab53adb882f9b939598376bfde9caba34ba5e2507242927073
ripemd-160
d1d7926d9fd007e9ae35655c69455955391b5cc8
Diameter
39450170
Circumference
123936364.25487
Area
1.2223276597591E+15
Volume
3.2147355982133E+22
Surface area
4.8893106390365E+15
Circumference
123936364.25487
Perimeter
78900340
Area
389078978257225
Diagonal
27895482.725962
Surface area
2334473869543350
Volume
7.6746159178369E+21
Space diagonal
34164849.403615
Perimeter
59175255
Area
1.6847613962463E+14
Altitude
17082424.701807
Surface area
1.6847613962463E+14
Volume
9.0446215975078E+20
Height
9298494.2419874