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

42161721 (number)

42161721 is an odd 8-digits composite number following 42161720 and preceding 42161722. In scientific notation, it is written as 4.2161721 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 24092400 positive integers (up to 42161721) that are relatively prime to 42161721.

Interesting facts

42161721 has 8 divisors, whose sum is 64246464
The reverse of 42161721 is 12716124
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	forty-two million one hundred sixty-one thousand seven hundred twenty-one

Notation

Scientific notation	4.2161721 × 10^7
Engineering notation	4.2161721 × 10^6

Prime Factorization of 42161721

Prime Factorization 7 × 3 × 2007701

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42161721	Product of the distinct prime numbers

The prime factorization of 42161721 is 7 × 3 × 2007701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 19, 61, 130, 354, 2279, 4598, 40805, 14105, 35808, 93370, 2412128, 5535042, 28916685, 69037049, 411652746, 650950930, 5040419397, 9382929681

Basic calculations (n = 42161721)

Multiplication

n×y

n×2	84323442
n×3	126485163
n×4	168646884
n×5	210808605

Division

n÷y

n÷2	21080860.5
n÷3	14053907
n÷3	10540430.25
n÷5	8432344.2

Exponentiation

n^y

n²	1777610717681841
n³	7.4947127125512E+22
n⁴	3.1598998636173E+30
n⁵	1.3322681643777E+38

Nth Root

^y√n

²√n	6493.2057567892
³√n	348.04824109935
⁴√n	80.580430358674
⁵√n	33.495284120842

Divisors of 42161721

1, 3, 7, 21, 2007701, 6023103, 14053907, 42161721

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	-42161720	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 42161721 can be divided by 8 positive divisors. The sum of these divisors (counting 42161721) is 1, the average is 0.125.

Base conversion 42161721

Base	System	Value
2	Binary	10100000110101011000111001
3	Ternary	2221100001000020
4	Quaternary	2200311120321
5	Quinary	41243133341
6	Senary	4103401053
8	Octal	240653071
10	Decimal	42161721
12	Duodecimal	12153189
16	Hexadecimal	2835639
20	Vigesimal	d3a461
36	Base36	p3o6x

Cryptographic Hash Functions

md5	6e3eccfa395f605cc64486f93b5704c5
sha1	d0575cc96d51cd0f01050b2e28a4501cbff8c56c
sha256	51689b57f59f87cb3b67805d4543123d89b5499a54ebd055bd360433ffcf2e91
sha512	d2ce85517f81b671c08f2c80dfbfbafb950db3ee096c671f59921b2980a7eaac90c735f5e820884e25b65ef5c85427c9b3b09e1a987ae90e862f5c205005ff1e
ripemd-160	f53d66a70b38defad339ce71100396b7caa20da6

42161721 as geometric shapes

Circle

Radius = n

Diameter	84323442
Circumference	264909905.91261
Area	5.5845287716118E+15

Sphere

Radius = n

Volume	3.1393779198022E+23
Surface area	2.2338115086447E+16
Circumference	264909905.91261

Square

Length = n

Perimeter	168646884
Area	1777610717681841
Diagonal	59625677.651191

Cube

Length = n

Surface area	10665664306091046
Volume	7.4947127125512E+22
Space diagonal	73026242.906544

Equilateral Triangle

Length = n

Perimeter	126485163
Area	7.6972801977598E+14
Altitude	36513121.453272

Triangular Pyramid

Length = n

Surface area	7.6972801977598E+14
Volume	8.8326036368166E+21
Height	19875225.88373