19902384 (number)

19902384 is an even 8-digits composite number following 19902383 and preceding 19902385. In scientific notation, it is written as 1.9902384 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6470400 positive integers (up to 19902384) that are relatively prime to 19902384.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand three hundred eighty-four

Notation

Scientific notation 1.9902384 × 10^7
Engineering notation 1.9902384 × 10^6

Prime Factorization of 19902384

Prime Factorization 2 × 2 × 2 × 2 × 9 × 41 × 3371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2487798
Product of the distinct prime numbers

The prime factorization of 19902384 is 2 × 2 × 2 × 2 × 9 × 41 × 3371. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 88, 50, 82, 905, 6888, 1497, 14007, 65240, 525292, 956076, 6700533, 5487529, 98168992, 43173372, 976789004, 925230837, 3448758295, 161005540

Basic calculations (n = 19902384)

Multiplication

n×y
n×2 39804768
n×3 59707152
n×4 79609536
n×5 99511920

Division

n÷y
n÷2 9951192
n÷3 6634128
n÷3 4975596
n÷5 3980476.8

Exponentiation

ny
n2 396104888883456
n3 7.8834316028359E+21
n4 1.5689908299738E+29
n5 3.1226657990616E+36

Nth Root

y√n
2√n 4461.2088047972
3√n 270.99942357235
4√n 66.792281027056
5√n 28.825776848477

Divisors of 19902384

1, 2, 4, 8, 9, 16, 18, 36, 41, 72, 82, 144, 164, 328, 369, 656, 738, 1476, 2952, 3371, 5904, 6742, 13484, 26968, 30339, 53936, 60678, 121356, 138211, 242712, 276422, 485424, 552844, 1105688, 1243899, 2211376, 2487798, 4975596, 9951192, 19902384

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19902383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902384 can be divided by 40 positive divisors. The sum of these divisors (counting 19902384) is 1, the average is 0.025.

Base conversion 19902384

Base System Value
2 Binary 1001011111010111110110000
3 Ternary 1101110010221100
4 Quaternary 1023322332300
5 Quinary 20043334014
6 Senary 1550324400
8 Octal 113727660
10 Decimal 19902384
12 Duodecimal 67b9700
16 Hexadecimal 12fafb0
20 Vigesimal 647fj4
36 Base36 buks0

Cryptographic Hash Functions

md5 205a39f8cacf5bee44f7f1d813395160
sha1 4d54e5d25128857ffc5f5c8c4241921ec6ab92a8
sha256 e2461f9abfe1ab423fcbf6438e9ac467b9babf0b9f003de9f8a1c7f10629f726
sha512 5e220433ace278a19b5f5162e11259c601cf7a87bb3abe75c1f3cd054d7fef59b606894796ce7ff6e1ed66808179594e6593f7399b4be3035addd822ad5b5a6f
ripemd-160 c25f826b09df476092c06a3ec521e93e89626943

19902384 as geometric shapes

Circle

Radius = n
Diameter 39804768
Circumference 125050366.72665
Area 1.2444002089673E+15

Sphere

Radius = n
Volume 3.3022041078062E+22
Surface area 4.9776008358691E+15
Circumference 125050366.72665

Square

Length = n
Perimeter 79609536
Area 396104888883456
Diagonal 28146221.376357

Cube

Length = n
Surface area 2376629333300736
Volume 7.8834316028359E+21
Space diagonal 34471940.279746

Equilateral Triangle

Length = n
Perimeter 59707152
Area 1.7151844816814E+14
Altitude 17235970.139873

Triangular Pyramid

Length = n
Surface area 1.7151844816814E+14
Volume 9.2907132423093E+20
Height 9382073.7921191