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

42019987 (number)

42019987 is an odd 8-digits composite number following 42019986 and preceding 42019988. In scientific notation, it is written as 4.2019987 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 41042736 positive integers (up to 42019987) that are relatively prime to 42019987.

Interesting facts

42019987 has 4 divisors, whose sum is 42997240
The reverse of 42019987 is 78991024
Previous prime number is 43

Basic properties

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

Name

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

Notation

Scientific notation	4.2019987 × 10^7
Engineering notation	4.2019987 × 10^6

Prime Factorization of 42019987

Prime Factorization 43 × 977209

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42019987	Product of the distinct prime numbers

The prime factorization of 42019987 is 43 × 977209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 97, 41, 201, 913, 4581, 9712, 55633, 63105, 369244, 610250, 9100261, 335873, 42674654, 94925973, 967882555, 206260381, 100108069, 8638256140

Basic calculations (n = 42019987)

Multiplication

n×y

n×2	84039974
n×3	126059961
n×4	168079948
n×5	210099935

Division

n÷y

n÷2	21009993.5
n÷3	14006662.333333
n÷3	10504996.75
n÷5	8403997.4

Exponentiation

n^y

n²	1765679307480169
n³	7.4193821546486E+22
n⁴	3.1176234168636E+30
n⁵	1.3100249544751E+38

Nth Root

^y√n

²√n	6482.2825455236
³√n	347.65779490674
⁴√n	80.512623516587
⁵√n	33.47273372628

Divisors of 42019987

1, 43, 977209, 42019987

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42019986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42019987 can be divided by 4 positive divisors. The sum of these divisors (counting 42019987) is 1, the average is 0.25.

Base conversion 42019987

Base	System	Value
2	Binary	10100000010010110010010011
3	Ternary	2221001211120211
4	Quaternary	2200102302103
5	Quinary	41224114422
6	Senary	4100344551
8	Octal	240226223
10	Decimal	42019987
12	Duodecimal	120a5157
16	Hexadecimal	2812c93
20	Vigesimal	d2c9j7
36	Base36	p0mtv

Cryptographic Hash Functions

md5	3950a402cb07ac3ca389374bab1f6b70
sha1	0e2c8e53b1b7e883d17daf9fec60fca03b8f2524
sha256	6ff5b0cf4f1bc794819ed061bdd3b58eeb52c7bb95bbbf74b57bc90e86a34f8a
sha512	1a2e687d12ee45fe2d44e473227cf63e12cfcbc1bd109d1cfcbfcbfa29e2e9e6b154afc5bb8df7d17a5f1ace56ee09a5d33bcde15441c26394356684d43b60dd
ripemd-160	f6aa44d6d16221602a673d6da0d5c493a0f99a12

42019987 as geometric shapes

Circle

Radius = n

Diameter	84039974
Circumference	264019364.92628
Area	5.5470451409752E+15

Sphere

Radius = n

Volume	3.1078235294959E+23
Surface area	2.2188180563901E+16
Circumference	264019364.92628

Square

Length = n

Perimeter	168079948
Area	1765679307480169
Diagonal	59425235.506141

Cube

Length = n

Surface area	10594075844881014
Volume	7.4193821546486E+22
Space diagonal	72780752.417384

Equilateral Triangle

Length = n

Perimeter	126059961
Area	7.6456156760717E+14
Altitude	36390376.208692

Triangular Pyramid

Length = n

Surface area	7.6456156760717E+14
Volume	8.7438257229441E+21
Height	19808411.83538