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

42021839 (number)

42021839 is an odd 8-digits prime number following 42021838 and preceding 42021840. In scientific notation, it is written as 4.2021839 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 42021838 positive integers (up to 42021839) that are relatively prime to 42021839.

Interesting facts

42021839 has 2 divisors, whose sum is 42021840
The reverse of 42021839 is 93812024
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	forty-two million twenty-one thousand eight hundred thirty-nine

Notation

Scientific notation	4.2021839 × 10^7
Engineering notation	4.2021839 × 10^6

Prime Factorization of 42021839

Prime Factorization 42021839

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	42021839	Product of the distinct prime numbers

The prime factorization of 42021839 is 42021839. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 13, 75, 523, 552, 6466, 8502, 17404, 12751, 231978, 716393, 9354262, 4163298, 85652387, 31420367, 883288375, 260445976, 9851840807, 6638600887

Basic calculations (n = 42021839)

Multiplication

n×y

n×2	84043678
n×3	126065517
n×4	168087356
n×5	210109195

Division

n÷y

n÷2	21010919.5
n÷3	14007279.666667
n÷3	10505459.75
n÷5	8404367.8

Exponentiation

n^y

n²	1765834952941921
n³	7.4203632093098E+22
n⁴	3.1181730810314E+30
n⁵	1.3103136718524E+38

Nth Root

^y√n

²√n	6482.4253948657
³√n	347.66290241885
⁴√n	80.51351063558
⁵√n	33.473028778299

Divisors of 42021839

1, 42021839

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	42021840	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	21010920	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	6482.4254719973	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999524057	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021839 can be divided by 2 positive divisors. The sum of these divisors (counting 42021839) is 42021840, the average is 21010920.

Base conversion 42021839

Base	System	Value
2	Binary	10100000010011001111001111
3	Ternary	2221001221010102
4	Quaternary	2200103033033
5	Quinary	41224144324
6	Senary	4100401315
8	Octal	240231717
10	Decimal	42021839
12	Duodecimal	120a623b
16	Hexadecimal	28133cf
20	Vigesimal	d2cebj
36	Base36	p0o9b

Cryptographic Hash Functions

md5	15f15c66b53fec23eeadd3431bae7964
sha1	0902c58dca22150bd71a48296dd7064db718cee4
sha256	8ec280c8e967bcdf0c48d2a5439946bcaacab25b4b055dd3fb441368d3a68a10
sha512	9ed186a446577f8d662e91312c553b27deea0387ee76d2ea84a1075918d2e3eaf67b54da42bf9a60492e6e711c3968de4f1173f95ddc12e1aec69a882c351567
ripemd-160	9208c9713b5eeb1db70477d11f957a28a1ff13f3

42021839 as geometric shapes

Circle

Radius = n

Diameter	84043678
Circumference	264031001.38547
Area	5.5475341156144E+15

Sphere

Radius = n

Volume	3.1082344727114E+23
Surface area	2.2190136462458E+16
Circumference	264031001.38547

Square

Length = n

Perimeter	168087356
Area	1765834952941921
Diagonal	59427854.629659

Cube

Length = n

Surface area	10595009717651526
Volume	7.4203632093098E+22
Space diagonal	72783960.175479

Equilateral Triangle

Length = n

Perimeter	126065517
Area	7.646289640691E+14
Altitude	36391980.08774

Triangular Pyramid

Length = n

Surface area	7.646289640691E+14
Volume	8.7449819069502E+21
Height	19809284.876553