19904725 is an odd 8-digits composite number following 19904724
and preceding 19904726 . In scientific notation, it is written as 1.9904725 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 15923760 positive integers (up to 19904725) that are relatively prime to 19904725.
19904725 has 6 divisors, whose sum is 24681890
The reverse of 19904725 is 52740991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred four thousand seven hundred twenty-five
Scientific notation
1.9904725 × 10^7
Engineering notation
1.9904725 × 10^6
Prime Factorization
5 × 5 × 796189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3980945
Product of the distinct prime numbers
The prime factorization of 19904725 is 5 × 5 × 796189.
Since it has a total of 3 prime factors.
5 , 2 , 8 , 87 , 652 , 23 , 6302 , 1508 , 47171 , 88208 , 580606 , 888135 , 2914288 , 1942353 , 32459884 , 77072411 , 263720891 , 28144664 , 4783360167 , 4304826368
n×2
39809450
n×3
59714175
n×4
79618900
n×5
99523625
n÷2
9952362.5
n÷3
6634908.3333333
n÷3
4976181.25
n÷5
3980945
n2
396198077325625
n3
7.8862137746953E+21
n4
1.5697291647652E+29
n5
3.1245027349131E+36
2 √n
4461.4711699169
3 √n
271.01004851018
4 √n
66.794245035908
5 √n
28.826454937784
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
-19904724
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 19904725 can be divided by 6 positive divisors.
The sum of these divisors (counting 19904725) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011111011100011010101
3
Ternary
1101110021011001
4
Quaternary
1023323203111
5
Quinary
20043422400
6
Senary
1550343301
8
Octal
113734325
10
Decimal
19904725
12
Duodecimal
67bab31
16
Hexadecimal
12fb8d5
20
Vigesimal
6481g5
36
Base36
buml1
md5
20c6911c4bf005159e3cccccf1cf5d2a
sha1
3b3f14fe6a6f21241d08da4dd706c5c67ea8b0d9
sha256
ce7cc113a7e298c76640e2a516fd6295030a9d9dd91c9980a96ef68c9c1c514b
sha512
ea42dd64c0e32a8afc0c42ad8781d7315a5829900388950865389cd9f6179f612623de44917133aa993714735b2507f36d77d3f7310bcaca93f96293825f91b8
ripemd-160
e3c87a82777b194fc8e1773a27a0b19726cc7975
Diameter
39809450
Circumference
125065075.66345
Area
1.2446929690926E+15
Volume
3.3033695012295E+22
Surface area
4.9787718763703E+15
Circumference
125065075.66345
Perimeter
79618900
Area
396198077325625
Diagonal
28149532.050307
Surface area
2377188463953750
Volume
7.8862137746953E+21
Space diagonal
34475995.010686
Perimeter
59714175
Area
1.7155879994727E+14
Altitude
17237997.505343
Surface area
1.7155879994727E+14
Volume
9.2939920632897E+20
Height
9383177.3501023