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

42642561 (number)

42642561 is an odd 8-digits composite number following 42642560 and preceding 42642562. In scientific notation, it is written as 4.2642561 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 26241552 positive integers (up to 42642561) that are relatively prime to 42642561.

Interesting facts

42642561 has 8 divisors, whose sum is 61230400
The reverse of 42642561 is 16524624
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	forty-two million six hundred forty-two thousand five hundred sixty-one

Notation

Scientific notation	4.2642561 × 10^7
Engineering notation	4.2642561 × 10^6

Prime Factorization of 42642561

Prime Factorization 3 × 13 × 1093399

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42642561	Product of the distinct prime numbers

The prime factorization of 42642561 is 3 × 13 × 1093399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 68, 83, 373, 259, 3215, 3077, 88645, 92485, 856998, 550666, 5992735, 9430478, 637643, 3049429, 116646869, 564782594, 1525842001, 8162652046

Basic calculations (n = 42642561)

Multiplication

n×y

n×2	85285122
n×3	127927683
n×4	170570244
n×5	213212805

Division

n÷y

n÷2	21321280.5
n÷3	14214187
n÷3	10660640.25
n÷5	8528512.2

Exponentiation

n^y

n²	1818388008638721
n³	7.7540721580045E+22
n⁴	3.3065349499611E+30
n⁵	1.4099911830235E+38

Nth Root

^y√n

²√n	6530.1271809973
³√n	349.36636649909
⁴√n	80.809202328679
⁵√n	33.571338409097

Divisors of 42642561

1, 3, 13, 39, 1093399, 3280197, 14214187, 42642561

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	-42642560	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 42642561 can be divided by 8 positive divisors. The sum of these divisors (counting 42642561) is 1, the average is 0.125.

Base conversion 42642561

Base	System	Value
2	Binary	10100010101010110010000001
3	Ternary	2222020110121010
4	Quaternary	2202222302001
5	Quinary	41404030221
6	Senary	4121551133
8	Octal	242526201
10	Decimal	42642561
12	Duodecimal	123454a9
16	Hexadecimal	28aac81
20	Vigesimal	d6a681
36	Base36	pdz7l

Cryptographic Hash Functions

md5	c4052513f36ffdeb8202611b73da943c
sha1	82038e40beae07ca530b208902eec1748d53e81b
sha256	33c39340d51be98a28e67667ffe43da56215730f96dfcb3371d7e09057ab7134
sha512	f5e270ee5be0a999a07146881dfb927574cd31314a285955015c3af5c4c0415134023596b5fd121e4426bfaa7419931e72e1c283d735cff11fe5bd52de952176
ripemd-160	569d57d3b937f3d202354833abd4618365374aeb

42642561 as geometric shapes

Circle

Radius = n

Diameter	85285122
Circumference	267931112.73571
Area	5.7126344093152E+15

Sphere

Radius = n

Volume	3.2480181502656E+23
Surface area	2.2850537637261E+16
Circumference	267931112.73571

Square

Length = n

Perimeter	170570244
Area	1818388008638721
Diagonal	60305688.100522

Cube

Length = n

Surface area	10910328051832326
Volume	7.7540721580045E+22
Space diagonal	73859082.216855

Equilateral Triangle

Length = n

Perimeter	127927683
Area	7.8738510470906E+14
Altitude	36929541.108428

Triangular Pyramid

Length = n

Surface area	7.8738510470906E+14
Volume	9.138261674558E+21
Height	20101896.033507