19407872 (number)

19407872 is an even 8-digits composite number following 19407871 and preceding 19407873. In scientific notation, it is written as 1.9407872 × 10^7. The sum of its digits is 38. It has a total of 12 prime factors and 44 positive divisors. There are 8816640 positive integers (up to 19407872) that are relatively prime to 19407872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9407872 × 10^7
Engineering notation 1.9407872 × 10^6

Prime Factorization of 19407872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 1723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 37906
Product of the distinct prime numbers

The prime factorization of 19407872 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 1723. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19407872)

Multiplication

n×y
n×2 38815744
n×3 58223616
n×4 77631488
n×5 97039360

Division

n÷y
n÷2 9703936
n÷3 6469290.6666667
n÷3 4851968
n÷5 3881574.4

Exponentiation

ny
n2 376665495568384
n3 7.3102757248078E+21
n4 1.4187689555178E+29
n5 2.7535286286262E+36

Nth Root

y√n
2√n 4405.4366412423
3√n 268.73607701442
4√n 66.373463381402
5√n 28.681085479778

Divisors of 19407872

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19407871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19407872 can be divided by 44 positive divisors. The sum of these divisors (counting 19407872) is 1, the average is 0.022727272727273.

Base conversion 19407872

Base System Value
2 Binary 1001010000010010000000000
3 Ternary 1100112000121002
4 Quaternary 1022002100000
5 Quinary 14432022442
6 Senary 1531551132
8 Octal 112022000
10 Decimal 19407872
12 Duodecimal 65bb4a8
16 Hexadecimal 1282400
20 Vigesimal 615jdc
36 Base36 bjz7k

Cryptographic Hash Functions

md5 3654d777f9ed17280fd67697d099ec8b
sha1 76365eaa4017fb1c6ff5bf88f975bb16aea7dc00
sha256 dbd9ee9d9ccac990f842c5534c3a4f7ccf22faa0c8ea8ca56736a18b8064dc46
sha512 15443ec4d663bbf7f67aabfae452bdc7ffcf41f27c60ad6f53e0e6ed3ca39280659141434720697ec0f298a3c9ac8634e71a6a2b350d3284b09f165d55a980b7
ripemd-160 e99d2d766de76de38ce4d1fd88230877c9b3222d

19407872 as geometric shapes

Circle

Radius = n
Diameter 38815744
Circumference 121943256.19402
Area 1.1833295537384E+15

Sphere

Radius = n
Volume 3.0621211350362E+22
Surface area 4.7333182149536E+15
Circumference 121943256.19402

Square

Length = n
Perimeter 77631488
Area 376665495568384
Diagonal 27446875.799201

Cube

Length = n
Surface area 2259992973410304
Volume 7.3102757248078E+21
Space diagonal 33615420.370793

Equilateral Triangle

Length = n
Perimeter 58223616
Area 1.6310094394564E+14
Altitude 16807710.185397

Triangular Pyramid

Length = n
Surface area 1.6310094394564E+14
Volume 8.6152425622583E+20
Height 9148958.5997337