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

42686987 (number)

42686987 is an odd 8-digits composite number following 42686986 and preceding 42686988. In scientific notation, it is written as 4.2686987 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors. There are 36588804 positive integers (up to 42686987) that are relatively prime to 42686987.

Interesting facts

42686987 has 6 divisors, whose sum is 49656348
The reverse of 42686987 is 78968624
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	4.2686987 × 10^7
Engineering notation	4.2686987 × 10^6

Prime Factorization of 42686987

Prime Factorization 7 × 7 × 871163

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6098141	Product of the distinct prime numbers

The prime factorization of 42686987 is 7 × 7 × 871163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 30, 76, 566, 852, 7032, 9045, 78467, 46034, 44158, 28493, 8318789, 2058083, 14624323, 78368878, 969335102, 785847262, 277527669, 4384370051

Basic calculations (n = 42686987)

Multiplication

n×y

n×2	85373974
n×3	128060961
n×4	170747948
n×5	213434935

Division

n÷y

n÷2	21343493.5
n÷3	14228995.666667
n÷3	10671746.75
n÷5	8537397.4

Exponentiation

n^y

n²	1822178859138169
n³	7.7783325271706E+22
n⁴	3.3203357946901E+30
n⁵	1.4173513090357E+38

Nth Root

^y√n

²√n	6533.5279137691
³√n	349.48765035981
⁴√n	80.830241331875
⁵√n	33.578330574233

Divisors of 42686987

1, 7, 49, 871163, 6098141, 42686987

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42686986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42686987 can be divided by 6 positive divisors. The sum of these divisors (counting 42686987) is 1, the average is 0.16666666666667.

Base conversion 42686987

Base	System	Value
2	Binary	10100010110101101000001011
3	Ternary	2222022201112112
4	Quaternary	2202311220023
5	Quinary	41411440422
6	Senary	4122532535
8	Octal	242655013
10	Decimal	42686987
12	Duodecimal	1236714b
16	Hexadecimal	28b5a0b
20	Vigesimal	d6fh97
36	Base36	pexhn

Cryptographic Hash Functions

md5	bc7df88bcf84ed104a7a1464736dadff
sha1	7fc66dc76c31b1df0d000b361dba88a634090e21
sha256	e16b1495af9d041e1ba5261f7ffdb07acbf2175f94f562903b388ff8f7c1c9fb
sha512	a3fbf82ff720aafb655901f04d26f428b9b49b204886eba4d499eb004b2a0b7ab716ca1760cc3dc26184b945a4eb51f37985e8b809b00843665753574a231f33
ripemd-160	a69a8de99410506de6bdcd7af211edb3c62ef514

42686987 as geometric shapes

Circle

Radius = n

Diameter	85373974
Circumference	268210249.52617
Area	5.7245437173951E+15

Sphere

Radius = n

Volume	3.2581803099384E+23
Surface area	2.289817486958E+16
Circumference	268210249.52617

Square

Length = n

Perimeter	170747948
Area	1822178859138169
Diagonal	60368515.952244

Cube

Length = n

Surface area	10933073154829014
Volume	7.7783325271706E+22
Space diagonal	73936030.306032

Equilateral Triangle

Length = n

Perimeter	128060961
Area	7.890265911263E+14
Altitude	36968015.153016

Triangular Pyramid

Length = n

Surface area	7.890265911263E+14
Volume	9.1668527938104E+21
Height	20122838.650748