42397789 (number)

42397789 is an odd 8-digits composite number following 42397788 and preceding 42397790. In scientific notation, it is written as 4.2397789 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 36340920 positive integers (up to 42397789) that are relatively prime to 42397789.

Interesting facts

Basic properties

Name

Name forty-two million three hundred ninety-seven thousand seven hundred eighty-nine

Notation

Scientific notation 4.2397789 × 10^7
Engineering notation 4.2397789 × 10^6

Prime Factorization of 42397789

Prime Factorization 7 × 7 × 865261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6056827
Product of the distinct prime numbers

The prime factorization of 42397789 is 7 × 7 × 865261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42397789)

Multiplication

n×y
n×2 84795578
n×3 127193367
n×4 169591156
n×5 211988945

Division

n÷y
n÷2 21198894.5
n÷3 14132596.333333
n÷3 10599447.25
n÷5 8479557.8

Exponentiation

ny
n2 1797572512088521
n3 7.6213100079729E+22
n4 3.2312669362162E+30
n5 1.3699857376437E+38

Nth Root

y√n
2√n 6511.3584604136
3√n 348.69661897136
4√n 80.692988917338
5√n 33.532709133771

Divisors of 42397789

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42397788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42397789 can be divided by 6 positive divisors. The sum of these divisors (counting 42397789) is 1, the average is 0.16666666666667.

Base conversion 42397789

Base System Value
2 Binary 10100001101111000001011101
3 Ternary 2221210000211111
4 Quaternary 2201233001131
5 Quinary 41323212124
6 Senary 4112422021
8 Octal 241570135
10 Decimal 42397789
12 Duodecimal 12247911
16 Hexadecimal 286f05d
20 Vigesimal d4je99
36 Base36 p8qcd

Cryptographic Hash Functions

md5 cd086e8a0773e41a05cb42bb77187868
sha1 edb1b4e8e2e21485ca23de83e505cf0944a09c34
sha256 e2bd819ff495fd43ebbc9cc30b95ce14790fcbcab740cda3e997d7e7b4bd31da
sha512 6ff02e2acffe8dcb81cd15641945f27f046af56a481cf21e78abaeca515955a062a4cc58b3ff194ae1ed90e31714aadf4898c07ad250a54b45643c8ed75f3a9c
ripemd-160 27a9dfb98a27147ab1525fa2f8a7a805f871f9fa

42397789 as geometric shapes

Circle

Radius = n
Diameter 84795578
Circumference 266393164.9017
Area 5.6472405982722E+15

Sphere

Radius = n
Volume 3.1924068709037E+23
Surface area 2.2588962393089E+16
Circumference 266393164.9017

Square

Length = n
Perimeter 169591156
Area 1797572512088521
Diagonal 59959528.218433

Cube

Length = n
Surface area 10785435072531126
Volume 7.6213100079729E+22
Space diagonal 73435124.676585

Equilateral Triangle

Length = n
Perimeter 127193367
Area 7.7837173030663E+14
Altitude 36717562.338292

Triangular Pyramid

Length = n
Surface area 7.7837173030663E+14
Volume 8.9817999802709E+21
Height 19986509.406144