1242732942 (number)

1242732942 is an even 10-digits composite number following 1242732941 and preceding 1242732943. In scientific notation, it is written as 1.242732942 × 10^9. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 376585200 positive integers (up to 1242732942) that are relatively prime to 1242732942.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-two million seven hundred thirty-two thousand nine hundred forty-two

Notation

Scientific notation 1.242732942 × 10^9
Engineering notation 1.242732942 × 10^9

Prime Factorization of 1242732942

Prime Factorization 2 × 297 × 3 × 697381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1242732942
Product of the distinct prime numbers

The prime factorization of 1242732942 is 2 × 297 × 3 × 697381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 20, 85, 465, 691, 6546, 2267, 31735, 53785, 425087, 802480, 2005916, 7065790, 21876771, 82014774, 737373707, 491256886, 1085450994, 8598527018

Basic calculations (n = 1242732942)

Multiplication

n×y
n×2 2485465884
n×3 3728198826
n×4 4970931768
n×5 6213664710

Division

n÷y
n÷2 621366471
n÷3 414244314
n÷3 310683235.5
n÷5 248546588.4

Exponentiation

ny
n2 1544385165131975364
n3 1.9192583198456E+27
n4 2.3851255382797E+36
n5 2.9640740772257E+45

Nth Root

y√n
2√n 35252.417534121
3√n 1075.1257662845
4√n 187.75627162394
5√n 65.898505000222

Divisors of 1242732942

1, 2, 3, 6, 297, 594, 891, 1782, 697381, 1394762, 2092143, 4184286, 207122157, 414244314, 621366471, 1242732942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1242732941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1242732942 can be divided by 16 positive divisors. The sum of these divisors (counting 1242732942) is 1, the average is 0.0625.

Base conversion 1242732942

Base System Value
2 Binary 1001010000100101001100110001110
3 Ternary 10012121102101010000
4 Quaternary 1022010221212032
5 Quinary 10021114423232
6 Senary 323152025130
8 Octal 11204514616
10 Decimal 1242732942
12 Duodecimal 2a82321a6
16 Hexadecimal 4a12998e
20 Vigesimal j871c72
36 Base36 kjw2vi

Cryptographic Hash Functions

md5 c7e380bfe6633cc7eb7593946691939c
sha1 8c29f8c923179e63df69b330b9b8d6feef2e0f51
sha256 4bf70c42f2684dc5fb0c3139c4f7fa6b5404863e65ef7bba6e299c95d87db9dd
sha512 8a8738c623d2f11f07c2704ee0a7645c6dd7ba15760d1f2f1fafb1e7dda8193ff87ec9c8049426a7e64b959ad865cf5c90ab4b4b3c564adc2bbb3a154c8fc904
ripemd-160 f33f7c074155131bdb5d098d2fd61d1fd4da3d52

1242732942 as geometric shapes

Circle

Radius = n
Diameter 2485465884
Circumference 7808321361.9225
Area 4.8518290890917E+18

Sphere

Radius = n
Volume 8.0393704506241E+27
Surface area 1.9407316356367E+19
Circumference 7808321361.9225

Square

Length = n
Perimeter 4970931768
Area 1544385165131975364
Diagonal 1757489780.9842

Cube

Length = n
Surface area 9.2663109907919E+18
Volume 1.9192583198456E+27
Space diagonal 2152476595.7835

Equilateral Triangle

Length = n
Perimeter 3728198826
Area 6.6873839311606E+17
Altitude 1076238297.8918

Triangular Pyramid

Length = n
Surface area 6.6873839311606E+17
Volume 2.2618676213526E+26
Height 585829926.99474