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

42021887 (number)

42021887 is an odd 8-digits composite number following 42021886 and preceding 42021888. In scientific notation, it is written as 4.2021887 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 41537664 positive integers (up to 42021887) that are relatively prime to 42021887.

Interesting facts

42021887 has 8 divisors, whose sum is 42508800
The reverse of 42021887 is 78812024
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	forty-two million twenty-one thousand eight hundred eighty-seven

Notation

Scientific notation	4.2021887 × 10^7
Engineering notation	4.2021887 × 10^6

Prime Factorization of 42021887

Prime Factorization 409 × 127 × 809

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42021887	Product of the distinct prime numbers

The prime factorization of 42021887 is 409 × 127 × 809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 26, 17, 651, 389, 7296, 1886, 74576, 91818, 668945, 285270, 6244212, 9462792, 52141879, 73520075, 906915517, 823337329, 5582738367, 8862212325

Basic calculations (n = 42021887)

Multiplication

n×y

n×2	84043774
n×3	126065661
n×4	168087548
n×5	210109435

Division

n÷y

n÷2	21010943.5
n÷3	14007295.666667
n÷3	10505471.75
n÷5	8404377.4

Exponentiation

n^y

n²	1765838987040769
n³	7.4203886373622E+22
n⁴	3.1181873281532E+30
n⁵	1.3103211554848E+38

Nth Root

^y√n

²√n	6482.4290971826
³√n	347.66303479298
⁴√n	80.513533627476
⁵√n	33.473036425297

Divisors of 42021887

1, 127, 409, 809, 51943, 102743, 330881, 42021887

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	-42021886	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 42021887 can be divided by 8 positive divisors. The sum of these divisors (counting 42021887) is 1, the average is 0.125.

Base conversion 42021887

Base	System	Value
2	Binary	10100000010011001111111111
3	Ternary	2221001221012012
4	Quaternary	2200103033333
5	Quinary	41224200022
6	Senary	4100401435
8	Octal	240231777
10	Decimal	42021887
12	Duodecimal	120a627b
16	Hexadecimal	28133ff
20	Vigesimal	d2cee7
36	Base36	p0oan

Cryptographic Hash Functions

md5	f24aa65b7e1bb9ac3c3bf3b07471145c
sha1	c81528f4abf714faa8192ccc62b524283f2635e3
sha256	9ade148b249d7f49b078bcccda738d9397f6638a1a60ce9aeb5ab85578ff8a44
sha512	3defebafa91b155a738168be1f41de28da2840c9f14240f485740b0cf1cf73c21b32d2d23967973b493dd9df6854e211a2adfa37b3e4046b29eb3d39e57a0373
ripemd-160	fdd9557f0e3db9f413af470a4c216b615b477961

42021887 as geometric shapes

Circle

Radius = n

Diameter	84043774
Circumference	264031302.97836
Area	5.5475467891097E+15

Sphere

Radius = n

Volume	3.1082451239891E+23
Surface area	2.2190187156439E+16
Circumference	264031302.97836

Square

Length = n

Perimeter	168087548
Area	1765838987040769
Diagonal	59427922.51191

Cube

Length = n

Surface area	10595033922244614
Volume	7.4203886373622E+22
Space diagonal	72784043.313918

Equilateral Triangle

Length = n

Perimeter	126065661
Area	7.6463071088514E+14
Altitude	36392021.656959

Triangular Pyramid

Length = n

Surface area	7.6463071088514E+14
Volume	8.7450118741973E+21
Height	19809307.50397