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

42687939 (number)

42687939 is an odd 8-digits composite number following 42687938 and preceding 42687940. In scientific notation, it is written as 4.2687939 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 24393096 positive integers (up to 42687939) that are relatively prime to 42687939.

Interesting facts

42687939 has 8 divisors, whose sum is 65048320
The reverse of 42687939 is 93978624
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

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

Notation

Scientific notation	4.2687939 × 10^7
Engineering notation	4.2687939 × 10^6

Prime Factorization of 42687939

Prime Factorization 3 × 7 × 2032759

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42687939	Product of the distinct prime numbers

The prime factorization of 42687939 is 3 × 7 × 2032759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 70, 98, 684, 440, 7181, 2195, 61906, 60543, 853804, 308936, 3686932, 5852602, 33677764, 85826796, 525600352, 701491335, 3545025751, 2751670817

Basic calculations (n = 42687939)

Multiplication

n×y

n×2	85375878
n×3	128063817
n×4	170751756
n×5	213439695

Division

n÷y

n÷2	21343969.5
n÷3	14229313
n÷3	10671984.75
n÷5	8537587.8

Exponentiation

n^y

n²	1822260136067721
n³	7.7788529530591E+22
n⁴	3.3206320035015E+30
n⁵	1.4175093640692E+38

Nth Root

^y√n

²√n	6533.6007683359
³√n	349.49024841754
⁴√n	80.830691994662
⁵√n	33.578480344867

Divisors of 42687939

1, 3, 7, 21, 2032759, 6098277, 14229313, 42687939

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	-42687938	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 42687939 can be divided by 8 positive divisors. The sum of these divisors (counting 42687939) is 1, the average is 0.125.

Base conversion 42687939

Base	System	Value
2	Binary	10100010110101110111000011
3	Ternary	2222022202211210
4	Quaternary	2202311313003
5	Quinary	41412003224
6	Senary	4122541203
8	Octal	242656703
10	Decimal	42687939
12	Duodecimal	12367803
16	Hexadecimal	28b5dc3
20	Vigesimal	d6fjgj
36	Base36	pey83

Cryptographic Hash Functions

md5	adb61dc92674da427af2bb2066431408
sha1	1b61c4ee358b8c6a11c5c48b842a886d52bd16e8
sha256	4b43c49b98927a89430c27e6311f1894aa6c7efcc02e028e7cd90c6e66997234
sha512	1773b66f41a3a0d3798d684b1656700f6774bc3d30b0168b79d055aab96ca62baae88c3ebcc34f17dfe6c57cad21a858991097d804bc43f76c411df37e27c669
ripemd-160	5de32338cbcfb5c6237f3d0eee0a17e8aecec2f3

42687939 as geometric shapes

Circle

Radius = n

Diameter	85375878
Circumference	268216231.11858
Area	5.7247990563999E+15

Sphere

Radius = n

Volume	3.2583983054247E+23
Surface area	2.28991962256E+16
Circumference	268216231.11858

Square

Length = n

Perimeter	170751756
Area	1822260136067721
Diagonal	60369862.283555

Cube

Length = n

Surface area	10933560816406326
Volume	7.7788529530591E+22
Space diagonal	73937679.218401

Equilateral Triangle

Length = n

Perimeter	128063817
Area	7.8906178506917E+14
Altitude	36968839.6092

Triangular Pyramid

Length = n

Surface area	7.8906178506917E+14
Volume	9.1674661216018E+21
Height	20123287.427852