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

42640785 (number)

42640785 is an odd 8-digits composite number following 42640784 and preceding 42640786. In scientific notation, it is written as 4.2640785 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 20674080 positive integers (up to 42640785) that are relatively prime to 42640785.

Interesting facts

42640785 has 8 divisors, whose sum is 46862336
The reverse of 42640785 is 58704624
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	forty-two million six hundred forty thousand seven hundred eighty-five

Notation

Scientific notation	4.2640785 × 10^7
Engineering notation	4.2640785 × 10^6

Prime Factorization of 42640785

Prime Factorization 33 × 15 × 86143

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42640785	Product of the distinct prime numbers

The prime factorization of 42640785 is 33 × 15 × 86143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 19, 59, 713, 185, 399, 4495, 1861, 53897, 802113, 32640, 7354484, 5250403, 92246916, 93815819, 609598834, 832354848, 6297009301, 8624288671

Basic calculations (n = 42640785)

Multiplication

n×y

n×2	85281570
n×3	127922355
n×4	170563140
n×5	213203925

Division

n÷y

n÷2	21320392.5
n÷3	14213595
n÷3	10660196.25
n÷5	8528157

Exponentiation

n^y

n²	1818236545416225
n³	7.7531033612236E+22
n⁴	3.3059841350871E+30
n⁵	1.4096975871766E+38

Nth Root

^y√n

²√n	6529.991194481
³√n	349.36151623317
⁴√n	80.808360919406
⁵√n	33.571058765057

Divisors of 42640785

1, 15, 33, 495, 86143, 1292145, 2842719, 42640785

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	-42640784	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 42640785 can be divided by 8 positive divisors. The sum of these divisors (counting 42640785) is 1, the average is 0.125.

Base conversion 42640785

Base	System	Value
2	Binary	10100010101010010110010001
3	Ternary	2222020101011100
4	Quaternary	2202222112101
5	Quinary	41404001120
6	Senary	4121535013
8	Octal	242522621
10	Decimal	42640785
12	Duodecimal	12344469
16	Hexadecimal	28aa591
20	Vigesimal	d6a1j5
36	Base36	pdxu9

Cryptographic Hash Functions

md5	75f803680aa76f2c85772e31ecdd4d59
sha1	ea27f69b3ea0ef78d84509c93149e97f31c34e54
sha256	4ec41f1c5e13c259cffbfc354ae1fdc3ac3df77482f4f18fa6424dd442f9213b
sha512	7ea253e5ca28d99a6d782985e8808796f73acc8a7293a1df6a37bebf8801ed31d0305eb186f8da5c3ef936e9870ace2ebb32b241ba7977e0c5b594cd3877e010
ripemd-160	64644ed7c2540348e43f35a1d485eb03d0ba7c98

42640785 as geometric shapes

Circle

Radius = n

Diameter	85281570
Circumference	267919953.7986
Area	5.7121585735681E+15

Sphere

Radius = n

Volume	3.247612341619E+23
Surface area	2.2848634294272E+16
Circumference	267919953.7986

Square

Length = n

Perimeter	170563140
Area	1818236545416225
Diagonal	60303176.457235

Cube

Length = n

Surface area	10909419272497350
Volume	7.7531033612236E+22
Space diagonal	73856006.094621

Equilateral Triangle

Length = n

Perimeter	127922355
Area	7.8731951920985E+14
Altitude	36928003.04731

Triangular Pyramid

Length = n

Surface area	7.8731951920985E+14
Volume	9.1371199366024E+21
Height	20101058.819078