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

42021809 (number)

42021809 is an odd 8-digits composite number following 42021808 and preceding 42021810. In scientific notation, it is written as 4.2021809 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 42008820 positive integers (up to 42021809) that are relatively prime to 42021809.

Interesting facts

42021809 has 4 divisors, whose sum is 42034800
The reverse of 42021809 is 90812024
Previous prime number is 6899

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	4.2021809 × 10^7
Engineering notation	4.2021809 × 10^6

Prime Factorization of 42021809

Prime Factorization 6899 × 6091

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42021809	Product of the distinct prime numbers

The prime factorization of 42021809 is 6899 × 6091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 32, 79, 178, 238, 9349, 787, 29051, 52510, 589112, 528120, 1711623, 5733980, 21194712, 45239545, 73526826, 779617483, 5425761339, 1950089024

Basic calculations (n = 42021809)

Multiplication

n×y

n×2	84043618
n×3	126065427
n×4	168087236
n×5	210109045

Division

n÷y

n÷2	21010904.5
n÷3	14007269.666667
n÷3	10505452.25
n÷5	8404361.8

Exponentiation

n^y

n²	1765832431632481
n³	7.4203473168066E+22
n⁴	3.1181641766051E+30
n⁵	1.3103089945994E+38

Nth Root

^y√n

²√n	6482.4230809166
³√n	347.66281968497
⁴√n	80.513496265636
⁵√n	33.473023998922

Divisors of 42021809

1, 6091, 6899, 42021809

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	-42021808	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 42021809 can be divided by 4 positive divisors. The sum of these divisors (counting 42021809) is 1, the average is 0.25.

Base conversion 42021809

Base	System	Value
2	Binary	10100000010011001110110001
3	Ternary	2221001221002022
4	Quaternary	2200103032301
5	Quinary	41224144214
6	Senary	4100401225
8	Octal	240231661
10	Decimal	42021809
12	Duodecimal	120a6215
16	Hexadecimal	28133b1
20	Vigesimal	d2cea9
36	Base36	p0o8h

Cryptographic Hash Functions

md5	e3f4697b0758967079400d7f3abb3379
sha1	8ecdb18bb438fe8dbe61971b8c60abb3be9af2d2
sha256	93fe4c36df19003cf84f9c7cceafa0fd27e9d8c50236b93f2968f34e7df41f45
sha512	0528c88b2e3cd2399bf863787b088263d56eab862d1a7d09bc8ef6386b8d53415be709eb518004758201178c3f20a486f31b01c1348c33b84364f0d0b4ce32be
ripemd-160	aa64f4ecaf2f0a8d8963ca3640bb9d719c451b47

42021809 as geometric shapes

Circle

Radius = n

Diameter	84043618
Circumference	264030812.88991
Area	5.5475261946872E+15

Sphere

Radius = n

Volume	3.1082278156752E+23
Surface area	2.2190104778749E+16
Circumference	264030812.88991

Square

Length = n

Perimeter	168087236
Area	1765832431632481
Diagonal	59427812.203252

Cube

Length = n

Surface area	10594994589794886
Volume	7.4203473168066E+22
Space diagonal	72783908.213955

Equilateral Triangle

Length = n

Perimeter	126065427
Area	7.6462787231009E+14
Altitude	36391954.106978

Triangular Pyramid

Length = n

Surface area	7.6462787231009E+14
Volume	8.7449631774555E+21
Height	19809270.734417