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

42788021 (number)

42788021 is an odd 8-digits composite number following 42788020 and preceding 42788022. In scientific notation, it is written as 4.2788021 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 40195008 positive integers (up to 42788021) that are relatively prime to 42788021.

Interesting facts

42788021 has 8 divisors, whose sum is 45460920
The reverse of 42788021 is 12088724
Previous prime number is 29

Basic properties

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

Name

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

Notation

Scientific notation	4.2788021 × 10^7
Engineering notation	4.2788021 × 10^6

Prime Factorization of 42788021

Prime Factorization 37 × 29 × 39877

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42788021	Product of the distinct prime numbers

The prime factorization of 42788021 is 37 × 29 × 39877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 82, 1, 578, 421, 9003, 538, 42585, 156, 697774, 907816, 3547364, 7959756, 22911029, 25995348, 596770836, 299531349, 4888541794, 5602036345

Basic calculations (n = 42788021)

Multiplication

n×y

n×2	85576042
n×3	128364063
n×4	171152084
n×5	213940105

Division

n÷y

n÷2	21394010.5
n÷3	14262673.666667
n÷3	10697005.25
n÷5	8557604.2

Exponentiation

n^y

n²	1830814741096441
n³	7.8336939589144E+22
n⁴	3.351882616216E+30
n⁵	1.4342042377219E+38

Nth Root

^y√n

²√n	6541.2553076608
³√n	349.76316222189
⁴√n	80.878027347734
⁵√n	33.594210569369

Divisors of 42788021

1, 29, 37, 1073, 39877, 1156433, 1475449, 42788021

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	-42788020	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 42788021 can be divided by 8 positive divisors. The sum of these divisors (counting 42788021) is 1, the average is 0.125.

Base conversion 42788021

Base	System	Value
2	Binary	10100011001110010010110101
3	Ternary	2222111212010112
4	Quaternary	2203032102311
5	Quinary	41423204041
6	Senary	4125032405
8	Octal	243162265
10	Decimal	42788021
12	Duodecimal	123b5705
16	Hexadecimal	28ce4b5
20	Vigesimal	d78a11
36	Base36	ph3g5

Cryptographic Hash Functions

md5	11a5d7350d6962896492e7673b7057c6
sha1	e737389fd5686fb85766b0c025b71ed6c607963b
sha256	9db3a725cc5b8367fc518eaf1f056f8871a69f5778fb99607354908a522550bb
sha512	4accb3135bed8be4069bfa8c8b521d2cb562f964237c2ca8ee81fd13d30e7f75ae77c8bc7b6bc841775ed9552d74ed5b6b30cbd1d265db4b642505a2c4fd3e86
ripemd-160	7d9a272aa22e69d0786d90799e227d50bc94a7d8

42788021 as geometric shapes

Circle

Radius = n

Diameter	85576042
Circumference	268845064.87049
Area	5.7516741407125E+15

Sphere

Radius = n

Volume	3.2813700522395E+23
Surface area	2.300669656285E+16
Circumference	268845064.87049

Square

Length = n

Perimeter	171152084
Area	1830814741096441
Diagonal	60511399.605305

Cube

Length = n

Surface area	10984888446578646
Volume	7.8336939589144E+22
Space diagonal	74111026.327324

Equilateral Triangle

Length = n

Perimeter	128364063
Area	7.9276603770627E+14
Altitude	37055513.163662

Triangular Pyramid

Length = n

Surface area	7.9276603770627E+14
Volume	9.2320968668141E+21
Height	20170466.535102