19902368 (number)

19902368 is an even 8-digits composite number following 19902367 and preceding 19902369. In scientific notation, it is written as 1.9902368 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 9915840 positive integers (up to 19902368) that are relatively prime to 19902368.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand three hundred sixty-eight

Notation

Scientific notation 1.9902368 × 10^7
Engineering notation 1.9902368 × 10^6

Prime Factorization of 19902368

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1879 × 331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1243898
Product of the distinct prime numbers

The prime factorization of 19902368 is 2 × 2 × 2 × 2 × 2 × 1879 × 331. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19902368)

Multiplication

n×y
n×2 39804736
n×3 59707104
n×4 79609472
n×5 99511840

Division

n÷y
n÷2 9951184
n÷3 6634122.6666667
n÷3 4975592
n÷5 3980473.6

Exponentiation

ny
n2 396104252007424
n3 7.8834125898165E+21
n4 1.5689857845836E+29
n5 3.1226532471552E+36

Nth Root

y√n
2√n 4461.2070115609
3√n 270.99935095136
4√n 66.792267603076
5√n 28.82577221373

Divisors of 19902368

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19902367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902368 can be divided by 24 positive divisors. The sum of these divisors (counting 19902368) is 1, the average is 0.041666666666667.

Base conversion 19902368

Base System Value
2 Binary 1001011111010111110100000
3 Ternary 1101110010220202
4 Quaternary 1023322332200
5 Quinary 20043333433
6 Senary 1550324332
8 Octal 113727640
10 Decimal 19902368
12 Duodecimal 67b96a8
16 Hexadecimal 12fafa0
20 Vigesimal 647fi8
36 Base36 bukrk

Cryptographic Hash Functions

md5 9a3c8add26b8417be82bc5da61b475af
sha1 c842135937980f780faee9346c55495c8d0993fb
sha256 0ac3466f3d033224687c638b781fcbda19e4e3d78196db78c3d7a6e51a301823
sha512 5e278d2c902e3a95ee91b072359f0ccad9e6f76de6b399632d6832d0a7a9f0c79d28599353b8635a4ef03345cfad139740e203b117b3b5c731ef38494c654226
ripemd-160 e26b9d7119e8e82d8d42bc5ada15b1d775507e4d

19902368 as geometric shapes

Circle

Radius = n
Diameter 39804736
Circumference 125050266.19568
Area 1.2443982081622E+15

Sphere

Radius = n
Volume 3.3021961436513E+22
Surface area 4.9775928326488E+15
Circumference 125050266.19568

Square

Length = n
Perimeter 79609472
Area 396104252007424
Diagonal 28146198.74894

Cube

Length = n
Surface area 2376625512044544
Volume 7.8834125898165E+21
Space diagonal 34471912.566933

Equilateral Triangle

Length = n
Perimeter 59707104
Area 1.7151817239273E+14
Altitude 17235956.283466

Triangular Pyramid

Length = n
Surface area 1.7151817239273E+14
Volume 9.2906908352511E+20
Height 9382066.2496468