19943742 (number)

19943742 is an even 8-digits composite number following 19943741 and preceding 19943743. In scientific notation, it is written as 1.9943742 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 5259744 positive integers (up to 19943742) that are relatively prime to 19943742.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-three thousand seven hundred forty-two

Notation

Scientific notation 1.9943742 × 10^7
Engineering notation 1.9943742 × 10^6

Prime Factorization of 19943742

Prime Factorization 2 × 3 × 7 × 13 × 36527

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19943742
Product of the distinct prime numbers

The prime factorization of 19943742 is 2 × 3 × 7 × 13 × 36527. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 9, 53, 59, 203, 662, 8978, 35519, 78753, 612151, 160671, 13462, 9153237, 39167504, 88869891, 566516526, 895479893, 5425397335, 6861063425

Basic calculations (n = 19943742)

Multiplication

n×y
n×2 39887484
n×3 59831226
n×4 79774968
n×5 99718710

Division

n÷y
n÷2 9971871
n÷3 6647914
n÷3 4985935.5
n÷5 3988748.4

Exponentiation

ny
n2 397752844962564
n3 7.9326801196994E+21
n4 1.5820732567581E+29
n5 3.1552460857884E+36

Nth Root

y√n
2√n 4465.8416899841
3√n 271.18700980235
4√n 66.826953319631
5√n 28.837747140632

Divisors of 19943742

1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 36527, 73054, 109581, 219162, 255689, 474851, 511378, 767067, 949702, 1424553, 1534134, 2849106, 3323957, 6647914, 9971871, 19943742

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 -19943741
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 19943742 can be divided by 32 positive divisors. The sum of these divisors (counting 19943742) is 1, the average is 0.03125.

Base conversion 19943742

Base System Value
2 Binary 1001100000101000100111110
3 Ternary 1101112020200010
4 Quaternary 1030011010332
5 Quinary 20101144432
6 Senary 1551244050
8 Octal 114050476
10 Decimal 19943742
12 Duodecimal 6819626
16 Hexadecimal 130513e
20 Vigesimal 64cj72
36 Base36 bvgou

Cryptographic Hash Functions

md5 e32260cf3f00d53bebb2817fd89cf791
sha1 4c900825ca44cfe2430400ae6d430a9a5bea5c8a
sha256 c22daf1101826baf3e7f2966951130909db640fd5bbbc7572d596e287e4d0d77
sha512 a3246ead6f0893086d114e1a98c095fb5f55d0534d8a6fc6d5e1a7260dfe5c99d1b3b5adda11833778e193ac078397a19e4db6a75b2dcd6d1001d0b10acdccbe
ripemd-160 e34e1a79802f0f38d04a261a31359467bccf79b5

19943742 as geometric shapes

Circle

Radius = n
Diameter 39887484
Circumference 125310226.70458
Area 1.2495774156788E+15

Sphere

Radius = n
Volume 3.32283327831E+22
Surface area 4.9983096627153E+15
Circumference 125310226.70458

Square

Length = n
Perimeter 79774968
Area 397752844962564
Diagonal 28204710.42087

Cube

Length = n
Surface area 2386517069775384
Volume 7.9326801196994E+21
Space diagonal 34543574.437045

Equilateral Triangle

Length = n
Perimeter 59831226
Area 1.7223203408256E+14
Altitude 17271787.218523

Triangular Pyramid

Length = n
Surface area 1.7223203408256E+14
Volume 9.3487531760386E+20
Height 9401570.14029