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

42019985 (number)

42019985 is an odd 8-digits composite number following 42019984 and preceding 42019986. In scientific notation, it is written as 4.2019985 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 27819456 positive integers (up to 42019985) that are relatively prime to 42019985.

Interesting facts

42019985 has 8 divisors, whose sum is 44712000
The reverse of 42019985 is 58991024
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	4.2019985 × 10^7
Engineering notation	4.2019985 × 10^6

Prime Factorization of 42019985

Prime Factorization 35 × 29 × 41399

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42019985	Product of the distinct prime numbers

The prime factorization of 42019985 is 35 × 29 × 41399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 18, 50, 234, 359, 2563, 4351, 80478, 12609, 710986, 518011, 7723271, 2855274, 46199735, 95475371, 264474671, 21433199, 7234558855, 7292567869

Basic calculations (n = 42019985)

Multiplication

n×y

n×2	84039970
n×3	126059955
n×4	168079940
n×5	210099925

Division

n÷y

n÷2	21009992.5
n÷3	14006661.666667
n÷3	10504996.25
n÷5	8403997

Exponentiation

n^y

n²	1765679139400225
n³	7.419381095241E+22
n⁴	3.1176228233131E+30
n⁵	1.3100246427127E+38

Nth Root

^y√n

²√n	6482.282391257
³√n	347.65778939099
⁴√n	80.512622558559
⁵√n	33.472733407644

Divisors of 42019985

1, 29, 35, 1015, 41399, 1200571, 1448965, 42019985

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	-42019984	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 42019985 can be divided by 8 positive divisors. The sum of these divisors (counting 42019985) is 1, the average is 0.125.

Base conversion 42019985

Base	System	Value
2	Binary	10100000010010110010010001
3	Ternary	2221001211120202
4	Quaternary	2200102302101
5	Quinary	41224114420
6	Senary	4100344545
8	Octal	240226221
10	Decimal	42019985
12	Duodecimal	120a5155
16	Hexadecimal	2812c91
20	Vigesimal	d2c9j5
36	Base36	p0mtt

Cryptographic Hash Functions

md5	8ba37893e49854a52487a6801c9e084f
sha1	b1a6fce62b9b53bf14a4016a2f98a87ffc9aea48
sha256	d860635bdc058d7458d9556f2a874cda662d3b3346d667bc9ad1d1cb15f2b65b
sha512	dc21429d82c8523e6e92417532cfa6f9d61563d65cb82a9e634145190afe8251e01783770fd9dedb64ece0ac01656571707b2d119fb3960184b5ffa582040ec1
ripemd-160	44c6a0cb5f03cc539f32e14e82a57261f92f8079

42019985 as geometric shapes

Circle

Radius = n

Diameter	84039970
Circumference	264019352.35991
Area	5.5470446129365E+15

Sphere

Radius = n

Volume	3.1078230857323E+23
Surface area	2.2188178451746E+16
Circumference	264019352.35991

Square

Length = n

Perimeter	168079940
Area	1765679139400225
Diagonal	59425232.677714

Cube

Length = n

Surface area	10594074836401350
Volume	7.419381095241E+22
Space diagonal	72780748.953282

Equilateral Triangle

Length = n

Perimeter	126059955
Area	7.6456149482642E+14
Altitude	36390374.476641

Triangular Pyramid

Length = n

Surface area	7.6456149482642E+14
Volume	8.7438244744204E+21
Height	19808410.892571