19987352 (number)

19987352 is an even 8-digits composite number following 19987351 and preceding 19987353. In scientific notation, it is written as 1.9987352 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 64 positive divisors. There are 7660800 positive integers (up to 19987352) that are relatively prime to 19987352.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-seven thousand three hundred fifty-two

Notation

Scientific notation 1.9987352 × 10^7
Engineering notation 1.9987352 × 10^6

Prime Factorization of 19987352

Prime Factorization 2 × 2 × 2 × 11 × 7 × 71 × 457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4996838
Product of the distinct prime numbers

The prime factorization of 19987352 is 2 × 2 × 2 × 11 × 7 × 71 × 457. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19987352)

Multiplication

n×y
n×2 39974704
n×3 59962056
n×4 79949408
n×5 99936760

Division

n÷y
n÷2 9993676
n÷3 6662450.6666667
n÷3 4996838
n÷5 3997470.4

Exponentiation

ny
n2 399494239971904
n3 7.9848319962909E+21
n4 1.5959564777073E+29
n5 3.1898943896616E+36

Nth Root

y√n
2√n 4470.7216419724
3√n 271.38452966993
4√n 66.863455205159
5√n 28.850347740946

Divisors of 19987352

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19987351
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19987352 can be divided by 64 positive divisors. The sum of these divisors (counting 19987352) is 1, the average is 0.015625.

Base conversion 19987352

Base System Value
2 Binary 1001100001111101110011000
3 Ternary 1101121110111022
4 Quaternary 1030033232120
5 Quinary 20104043402
6 Senary 1552222012
8 Octal 114175630
10 Decimal 19987352
12 Duodecimal 683a908
16 Hexadecimal 130fb98
20 Vigesimal 64i87c
36 Base36 bwec8

Cryptographic Hash Functions

md5 11eb8f6560d64ccc35c19daeb766f4b5
sha1 ecd635aeb0806e1620d9d9a3bdb6b09bf302b3c8
sha256 bf402bbe8620a26ff1222e76d0e818dd6d7d58f58c2f2f0506a7d91cad63cf03
sha512 5fbc67c2d74b18ac2ea2373b21cd11b27a28f7631beb2cfdfdfb95642b13a59bfce64eec8e208fd10ded1e1bf62b4baa37b0e3402f669844a9aefa76673aa889
ripemd-160 af4478eb2a539505594c759f39e6c85b9e6872e4

19987352 as geometric shapes

Circle

Radius = n
Diameter 39974704
Circumference 125584236.41583
Area 1.2550481694472E+15

Sphere

Radius = n
Volume 3.3446786052928E+22
Surface area 5.0201926777887E+15
Circumference 125584236.41583

Square

Length = n
Perimeter 79949408
Area 399494239971904
Diagonal 28266384.274325

Cube

Length = n
Surface area 2396965439831424
Volume 7.9848319962909E+21
Space diagonal 34619109.172763

Equilateral Triangle

Length = n
Perimeter 59962056
Area 1.7298608024061E+14
Altitude 17309554.586382

Triangular Pyramid

Length = n
Surface area 1.7298608024061E+14
Volume 9.410214752021E+20
Height 9422128.0914417