Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

42389905 (number)

42389905 is an odd 8-digits composite number following 42389904 and preceding 42389906. In scientific notation, it is written as 4.2389905 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 33886848 positive integers (up to 42389905) that are relatively prime to 42389905.

Interesting facts

42389905 has 8 divisors, whose sum is 50905512
The reverse of 42389905 is 50998324
Previous prime number is 4297

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	forty-two million three hundred eighty-nine thousand nine hundred five

Notation

Scientific notation	4.2389905 × 10^7
Engineering notation	4.2389905 × 10^6

Prime Factorization of 42389905

Prime Factorization 5 × 4297 × 1973

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42389905	Product of the distinct prime numbers

The prime factorization of 42389905 is 5 × 4297 × 1973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 40, 69, 908, 129, 4155, 4539, 10385, 81312, 257442, 858858, 2242208, 10317, 82888870, 88075139, 527129890, 148403311, 170668460, 9985495891

Basic calculations (n = 42389905)

Multiplication

n×y

n×2	84779810
n×3	127169715
n×4	169559620
n×5	211949525

Division

n÷y

n÷2	21194952.5
n÷3	14129968.333333
n÷3	10597476.25
n÷5	8477981

Exponentiation

n^y

n²	1796904045909025
n³	7.6170591800199E+22
n⁴	3.2288641502042E+30
n⁵	1.3687124458506E+38

Nth Root

^y√n

²√n	6510.7530286442
³√n	348.67500389324
⁴√n	80.689237378006
⁵√n	33.531461938804

Divisors of 42389905

1, 5, 1973, 4297, 9865, 21485, 8477981, 42389905

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	-42389904	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 42389905 can be divided by 8 positive divisors. The sum of these divisors (counting 42389905) is 1, the average is 0.125.

Base conversion 42389905

Base	System	Value
2	Binary	10100001101101000110010001
3	Ternary	2221202122000111
4	Quaternary	2201231012101
5	Quinary	41322434110
6	Senary	4112321321
8	Octal	241550621
10	Decimal	42389905
12	Duodecimal	12243241
16	Hexadecimal	286d191
20	Vigesimal	d4ief5
36	Base36	p8k9d

Cryptographic Hash Functions

md5	497aa7bd3630473de4e40685b97fac12
sha1	58a817e6af42609d4f624693104efb545ce36a3f
sha256	c9f61581a0657b1f18791d879503a449b018ac57e5dbe57fb40cfac6aa26fc0f
sha512	378c2d6652bfaa6b7d32c4866bfb0930dadaab9036752fe915056dcb9f5f53db110eff26447ac1d35db0877994ba750a10dc6aefca5d4fa95ed83b758a271e7c
ripemd-160	a5849e28a42d77a9823127fcf7874f5bfcc75b88

42389905 as geometric shapes

Circle

Radius = n

Diameter	84779810
Circumference	266343628.26874
Area	5.6451405498336E+15

Sphere

Radius = n

Volume	3.1906262882546E+23
Surface area	2.2580562199334E+16
Circumference	266343628.26874

Square

Length = n

Perimeter	169559620
Area	1796904045909025
Diagonal	59948378.558707

Cube

Length = n

Surface area	10781424275454150
Volume	7.6170591800199E+22
Space diagonal	73421469.188018

Equilateral Triangle

Length = n

Perimeter	127169715
Area	7.7808227596013E+14
Altitude	36710734.594009

Triangular Pyramid

Length = n

Surface area	7.7808227596013E+14
Volume	8.9767903314856E+21
Height	19982792.852902