19872904 (number)

19872904 is an even 8-digits composite number following 19872903 and preceding 19872905. In scientific notation, it is written as 1.9872904 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 9936448 positive integers (up to 19872904) that are relatively prime to 19872904.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred seventy-two thousand nine hundred four

Notation

Scientific notation 1.9872904 × 10^7
Engineering notation 1.9872904 × 10^6

Prime Factorization of 19872904

Prime Factorization 2 × 2 × 2 × 2484113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4968226
Product of the distinct prime numbers

The prime factorization of 19872904 is 2 × 2 × 2 × 2484113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19872904)

Multiplication

n×y
n×2 39745808
n×3 59618712
n×4 79491616
n×5 99364520

Division

n÷y
n÷2 9936452
n÷3 6624301.3333333
n÷3 4968226
n÷5 3974580.8

Exponentiation

ny
n2 394932313393216
n3 7.8484519505613E+21
n4 1.5597153216212E+29
n5 3.0996072853907E+36

Nth Root

y√n
2√n 4457.9035431467
3√n 270.86555333178
4√n 66.767533600896
5√n 28.817232265683

Divisors of 19872904

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19872903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19872904 can be divided by 8 positive divisors. The sum of these divisors (counting 19872904) is 1, the average is 0.125.

Base conversion 19872904

Base System Value
2 Binary 1001011110011110010001000
3 Ternary 1101101122111111
4 Quaternary 1023303302020
5 Quinary 20041413104
6 Senary 1545540104
8 Octal 113636210
10 Decimal 19872904
12 Duodecimal 67a4634
16 Hexadecimal 12f3c88
20 Vigesimal 644254
36 Base36 bty14

Cryptographic Hash Functions

md5 4dfb76f2e690f2daee78ead004025d09
sha1 c5301915c12551c4b0ab87811843f0c36f5d95d2
sha256 6c279534f12ce07000d7abc21b9a2be6a029377a3d3d08f6dc1a59342778d297
sha512 5b01732987ac87de94935383844a4522a7d5e3a5daaea32c25b20c20284da00d0bb3e10d6eabcf86955be7b7e4b92494cf63155b22c15112c80d47c6a85bf86d
ripemd-160 c8687218b61febe1df33ab006480276d5cccecad

19872904 as geometric shapes

Circle

Radius = n
Diameter 39745808
Circumference 124865138.42379
Area 1.2407164544213E+15

Sphere

Radius = n
Volume 3.2875518653248E+22
Surface area 4.9628658176854E+15
Circumference 124865138.42379

Square

Length = n
Perimeter 79491616
Area 394932313393216
Diagonal 28104530.360539

Cube

Length = n
Surface area 2369593880359296
Volume 7.8484519505613E+21
Space diagonal 34420879.421939

Equilateral Triangle

Length = n
Perimeter 59618712
Area 1.7101070808694E+14
Altitude 17210439.710969

Triangular Pyramid

Length = n
Surface area 1.7101070808694E+14
Volume 9.2494893267645E+20
Height 9368176.7868462