19993390 (number)

19993390 is an even 8-digits composite number following 19993389 and preceding 19993391. In scientific notation, it is written as 1.9993390 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 7997352 positive integers (up to 19993390) that are relatively prime to 19993390.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-three thousand three hundred ninety

Notation

Scientific notation 1.9993390 × 10^7
Engineering notation 1.9993390 × 10^6

Prime Factorization of 19993390

Prime Factorization 2 × 5 × 1999339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19993390
Product of the distinct prime numbers

The prime factorization of 19993390 is 2 × 5 × 1999339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19993390)

Multiplication

n×y
n×2 39986780
n×3 59980170
n×4 79973560
n×5 99966950

Division

n÷y
n÷2 9996695
n÷3 6664463.3333333
n÷3 4998347.5
n÷5 3998678

Exponentiation

ny
n2 399735643692100
n3 7.9920706212372E+21
n4 1.5978858483794E+29
n5 3.194715494213E+36

Nth Root

y√n
2√n 4471.3968734614
3√n 271.4118545304
4√n 66.868504345928
5√n 28.85209061668

Divisors of 19993390

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19993389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19993390 can be divided by 8 positive divisors. The sum of these divisors (counting 19993390) is 1, the average is 0.125.

Base conversion 19993390

Base System Value
2 Binary 1001100010001001100101110
3 Ternary 1101121202202221
4 Quaternary 1030101030232
5 Quinary 20104242030
6 Senary 1552305554
8 Octal 114211456
10 Decimal 19993390
12 Duodecimal 68422ba
16 Hexadecimal 131132e
20 Vigesimal 64j39a
36 Base36 bwizy

Cryptographic Hash Functions

md5 d710a6de34e2cccadae32731533d6063
sha1 f10afb2219a0c8072e76a7f97d9dbcf37cd1f593
sha256 06dda24c89671dada75309d4ebc80eafcd3563635af3f52fb872c009d38650f5
sha512 d98dfa2e257efe2e61547e087670f1761b7ea9864f1136d61a813531bf5d860ee9d55bb062f0e7fa216d74ba3233bae2ceef1a0bcfea0ff943d46a42de3eb2ef
ripemd-160 73ea8e5f6e6caf4fc9f554540cc0f9da59acb07f

19993390 as geometric shapes

Circle

Radius = n
Diameter 39986780
Circumference 125622174.28871
Area 1.2558065616011E+15

Sphere

Radius = n
Volume 3.3477107134199E+22
Surface area 5.0232262464044E+15
Circumference 125622174.28871

Square

Length = n
Perimeter 79973560
Area 399735643692100
Diagonal 28274923.295815

Cube

Length = n
Surface area 2398413862152600
Volume 7.9920706212372E+21
Space diagonal 34629567.29554

Equilateral Triangle

Length = n
Perimeter 59980170
Area 1.7309061111774E+14
Altitude 17314783.64777

Triangular Pyramid

Length = n
Surface area 1.7309061111774E+14
Volume 9.418745553331E+20
Height 9424974.4319382