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

42781405 (number)

42781405 is an odd 8-digits composite number following 42781404 and preceding 42781406. In scientific notation, it is written as 4.2781405 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 33742800 positive integers (up to 42781405) that are relatively prime to 42781405.

Interesting facts

42781405 has 8 divisors, whose sum is 52061184
The reverse of 42781405 is 50418724
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	forty-two million seven hundred eighty-one thousand four hundred five

Notation

Scientific notation	4.2781405 × 10^7
Engineering notation	4.2781405 × 10^6

Prime Factorization of 42781405

Prime Factorization 5 × 71 × 120511

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42781405	Product of the distinct prime numbers

The prime factorization of 42781405 is 5 × 71 × 120511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 47, 13, 494, 744, 1169, 6835, 92715, 3779, 271361, 371897, 4706790, 6260334, 81452651, 80805851, 377943657, 791271334, 8412195974, 7122250617

Basic calculations (n = 42781405)

Multiplication

n×y

n×2	85562810
n×3	128344215
n×4	171125620
n×5	213907025

Division

n÷y

n÷2	21390702.5
n÷3	14260468.333333
n÷3	10695351.25
n÷5	8556281

Exponentiation

n^y

n²	1830248613774025
n³	7.8300607196555E+22
n⁴	3.3498099882217E+30
n⁵	1.4330957777916E+38

Nth Root

^y√n

²√n	6540.7495747812
³√n	349.7451341827
⁴√n	80.874900771384
⁵√n	33.593171619496

Divisors of 42781405

1, 5, 71, 355, 120511, 602555, 8556281, 42781405

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	-42781404	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 42781405 can be divided by 8 positive divisors. The sum of these divisors (counting 42781405) is 1, the average is 0.125.

Base conversion 42781405

Base	System	Value
2	Binary	10100011001100101011011101
3	Ternary	2222111112001111
4	Quaternary	2203030223131
5	Quinary	41423001110
6	Senary	4124542021
8	Octal	243145335
10	Decimal	42781405
12	Duodecimal	123b1911
16	Hexadecimal	28ccadd
20	Vigesimal	d77da5
36	Base36	pgycd

Cryptographic Hash Functions

md5	d66bf78460b062353d617601c717d430
sha1	070878872e4aa413dba80a4633bba0b578413af7
sha256	7aefe687d228b56ed864a85df1e3be924064da152e1d117cb56b456dacb95d22
sha512	bc60421af46d7fb635c426ab8c4bcdc72aad26b29e3c6aa4eb18260ca17fd2241bda21a92b5909899a0b10d68f2ac48e5e8a144f6851d6c0aac8bc361b575510
ripemd-160	6815b3f02c4bd6047bdc768f52ddca7d19af2098

42781405 as geometric shapes

Circle

Radius = n

Diameter	85562810
Circumference	268803495.3165
Area	5.7498955992754E+15

Sphere

Radius = n

Volume	3.2798481645376E+23
Surface area	2.2999582397102E+16
Circumference	268803495.3165

Square

Length = n

Perimeter	171125620
Area	1830248613774025
Diagonal	60502043.168376

Cube

Length = n

Surface area	10981491682644150
Volume	7.8300607196555E+22
Space diagonal	74099567.079181

Equilateral Triangle

Length = n

Perimeter	128344215
Area	7.9252089738478E+14
Altitude	37049783.539591

Triangular Pyramid

Length = n

Surface area	7.9252089738478E+14
Volume	9.2278150532847E+21
Height	20167347.722792