19993864 (number)

19993864 is an even 8-digits composite number following 19993863 and preceding 19993865. In scientific notation, it is written as 1.9993864 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 9011520 positive integers (up to 19993864) that are relatively prime to 19993864.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-three thousand eight hundred sixty-four

Notation

Scientific notation 1.9993864 × 10^7
Engineering notation 1.9993864 × 10^6

Prime Factorization of 19993864

Prime Factorization 2 × 2 × 2 × 11 × 127 × 1789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4998466
Product of the distinct prime numbers

The prime factorization of 19993864 is 2 × 2 × 2 × 11 × 127 × 1789. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 26, 26, 860, 702, 2027, 8395, 51862, 92626, 950461, 849095, 5058776, 9274698, 96421801, 32348152, 573159794, 916204950, 409572411, 8517181015

Basic calculations (n = 19993864)

Multiplication

n×y
n×2 39987728
n×3 59981592
n×4 79975456
n×5 99969320

Division

n÷y
n÷2 9996932
n÷3 6664621.3333333
n÷3 4998466
n÷5 3998772.8

Exponentiation

ny
n2 399754597650496
n3 7.9926390587987E+21
n4 1.5980373834271E+29
n5 3.1950942111157E+36

Nth Root

y√n
2√n 4471.4498767178
3√n 271.41399937598
4√n 66.868900669279
5√n 28.852227419506

Divisors of 19993864

1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 1789, 2794, 3578, 5588, 7156, 11176, 14312, 19679, 39358, 78716, 157432, 227203, 454406, 908812, 1817624, 2499233, 4998466, 9996932, 19993864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19993863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19993864 can be divided by 32 positive divisors. The sum of these divisors (counting 19993864) is 1, the average is 0.03125.

Base conversion 19993864

Base System Value
2 Binary 1001100010001010100001000
3 Ternary 1101121210102111
4 Quaternary 1030101110020
5 Quinary 20104300424
6 Senary 1552312104
8 Octal 114212410
10 Decimal 19993864
12 Duodecimal 6842634
16 Hexadecimal 1311508
20 Vigesimal 64j4d4
36 Base36 bwjd4

Cryptographic Hash Functions

md5 ee903be963c3326a13b1e3f3ea833dbf
sha1 54fe7e3671ff2819d4d4ef09d730391d00f60f3d
sha256 6e7b6827c59ab83f397fbcff926272d06dca327d8fcedd5bbd51676c068240c4
sha512 2f11f7b77c11a0223c05fac9485cb50bc4f15ccad4285d0e1e64c24b531efa0b734b32885d8fb730e2de1f2545ba00336c9d4f848dfaff53ebcd0fb99ea2012d
ripemd-160 aafb93323cbda3e49b7910c956e0a2af545b5dd0

19993864 as geometric shapes

Circle

Radius = n
Diameter 39987728
Circumference 125625152.51855
Area 1.2558661072175E+15

Sphere

Radius = n
Volume 3.3479488199889E+22
Surface area 5.0234644288702E+15
Circumference 125625152.51855

Square

Length = n
Perimeter 79975456
Area 399754597650496
Diagonal 28275593.633043

Cube

Length = n
Surface area 2398527585902976
Volume 7.9926390587987E+21
Space diagonal 34630388.287622

Equilateral Triangle

Length = n
Perimeter 59981592
Area 1.7309881842248E+14
Altitude 17315194.143811

Triangular Pyramid

Length = n
Surface area 1.7309881842248E+14
Volume 9.4194154634218E+20
Height 9425197.8776811