19904725 (number)

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.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand seven hundred twenty-five

Notation

Scientific notation 1.9904725 × 10^7
Engineering notation 1.9904725 × 10^6

Prime Factorization of 19904725

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.

Most popular turbo-numbers

Basic calculations (n = 19904725)

Multiplication

n×y
n×2 39809450
n×3 59714175
n×4 79618900
n×5 99523625

Division

n÷y
n÷2 9952362.5
n÷3 6634908.3333333
n÷3 4976181.25
n÷5 3980945

Exponentiation

ny
n2 396198077325625
n3 7.8862137746953E+21
n4 1.5697291647652E+29
n5 3.1245027349131E+36

Nth Root

y√n
2√n 4461.4711699169
3√n 271.01004851018
4√n 66.794245035908
5√n 28.826454937784

Divisors of 19904725

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 conversion 19904725

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

Cryptographic Hash Functions

md5 20c6911c4bf005159e3cccccf1cf5d2a
sha1 3b3f14fe6a6f21241d08da4dd706c5c67ea8b0d9
sha256 ce7cc113a7e298c76640e2a516fd6295030a9d9dd91c9980a96ef68c9c1c514b
sha512 ea42dd64c0e32a8afc0c42ad8781d7315a5829900388950865389cd9f6179f612623de44917133aa993714735b2507f36d77d3f7310bcaca93f96293825f91b8
ripemd-160 e3c87a82777b194fc8e1773a27a0b19726cc7975

19904725 as geometric shapes

Circle

Radius = n
Diameter 39809450
Circumference 125065075.66345
Area 1.2446929690926E+15

Sphere

Radius = n
Volume 3.3033695012295E+22
Surface area 4.9787718763703E+15
Circumference 125065075.66345

Square

Length = n
Perimeter 79618900
Area 396198077325625
Diagonal 28149532.050307

Cube

Length = n
Surface area 2377188463953750
Volume 7.8862137746953E+21
Space diagonal 34475995.010686

Equilateral Triangle

Length = n
Perimeter 59714175
Area 1.7155879994727E+14
Altitude 17237997.505343

Triangular Pyramid

Length = n
Surface area 1.7155879994727E+14
Volume 9.2939920632897E+20
Height 9383177.3501023