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

42656987 (number)

42656987 is an odd 8-digits prime number following 42656986 and preceding 42656988. In scientific notation, it is written as 4.2656987 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 42656986 positive integers (up to 42656987) that are relatively prime to 42656987.

Interesting facts

42656987 has 2 divisors, whose sum is 42656988
The reverse of 42656987 is 78965624
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	4.2656987 × 10^7
Engineering notation	4.2656987 × 10^6

Prime Factorization of 42656987

Prime Factorization 42656987

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	42656987	Product of the distinct prime numbers

The prime factorization of 42656987 is 42656987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 76, 18, 467, 569, 4266, 2129, 77305, 38614, 271348, 356262, 5158037, 6444158, 58182358, 82971836, 881796523, 645506696, 9406012460, 7659146426

Basic calculations (n = 42656987)

Multiplication

n×y

n×2	85313974
n×3	127970961
n×4	170627948
n×5	213284935

Division

n÷y

n÷2	21328493.5
n÷3	14218995.666667
n÷3	10664246.75
n÷5	8531397.4

Exponentiation

n^y

n²	1819618539918169
n³	7.7619444402248E+22
n⁴	3.3110116308139E+30
n⁵	1.4123778009248E+38

Nth Root

^y√n

²√n	6531.2316602613
³√n	349.40575899687
⁴√n	80.81603591034
⁵√n	33.573609541948

Divisors of 42656987

1, 42656987

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	42656988	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	21328494	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	6531.2317368166	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999531144	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42656987 can be divided by 2 positive divisors. The sum of these divisors (counting 42656987) is 42656988, the average is 21328494.

Base conversion 42656987

Base	System	Value
2	Binary	10100010101110010011011011
3	Ternary	2222021012101102
4	Quaternary	2202232103123
5	Quinary	41410010422
6	Senary	4122142015
8	Octal	242562333
10	Decimal	42656987
12	Duodecimal	1235190b
16	Hexadecimal	28ae4db
20	Vigesimal	d6c297
36	Base36	peacb

Cryptographic Hash Functions

md5	2403c5adf6850ef707ae2226eef73e84
sha1	c05713fa856b77a52e9612f56b87b7634cda6fda
sha256	38a02d95fc8655d1ee259473f07f8f2c733478b7930e43b0db55d773cee6752f
sha512	5bf6634752fbfbd74fcec33ef200d9be4e926391f4800049ef34a10f8e49363563d4327be7087bb90930f82f63e2d374be5ef7b2a9ab3ec9545700c936fd9bf7
ripemd-160	8c6c79c74bb1592bae9059bf38f28a14eacc0a9d

42656987 as geometric shapes

Circle

Radius = n

Diameter	85313974
Circumference	268021753.96695
Area	5.7165002373427E+15

Sphere

Radius = n

Volume	3.251315684131E+23
Surface area	2.2866000949371E+16
Circumference	268021753.96695

Square

Length = n

Perimeter	170627948
Area	1819618539918169
Diagonal	60326089.545373

Cube

Length = n

Surface area	10917711239509014
Volume	7.7619444402248E+22
Space diagonal	73884068.781805

Equilateral Triangle

Length = n

Perimeter	127970961
Area	7.8791794038314E+14
Altitude	36942034.390903

Triangular Pyramid

Length = n

Surface area	7.8791794038314E+14
Volume	9.147539248127E+21
Height	20108696.515124