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

42687979 (number)

42687979 is an odd 8-digits composite number following 42687978 and preceding 42687980. In scientific notation, it is written as 4.2687979 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 42173584 positive integers (up to 42687979) that are relatively prime to 42687979.

Interesting facts

42687979 has 4 divisors, whose sum is 43202376
The reverse of 42687979 is 97978624
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

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

Notation

Scientific notation	4.2687979 × 10^7
Engineering notation	4.2687979 × 10^6

Prime Factorization of 42687979

Prime Factorization 83 × 514313

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42687979	Product of the distinct prime numbers

The prime factorization of 42687979 is 83 × 514313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 32, 77, 707, 138, 4106, 7991, 14928, 7971, 657853, 202325, 6910054, 308119, 88478253, 13408897, 5034190, 224996026, 6048679769, 3281592222

Basic calculations (n = 42687979)

Multiplication

n×y

n×2	85375958
n×3	128063937
n×4	170751916
n×5	213439895

Division

n÷y

n÷2	21343989.5
n÷3	14229326.333333
n÷3	10671994.75
n÷5	8537595.8

Exponentiation

n^y

n²	1822263551104441
n³	7.7788748202012E+22
n⁴	3.3206444496838E+30
n⁵	1.4175160053457E+38

Nth Root

^y√n

²√n	6533.6038294344
³√n	349.49035757879
⁴√n	80.830710929908
⁵√n	33.578486637693

Divisors of 42687979

1, 83, 514313, 42687979

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42687978	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42687979 can be divided by 4 positive divisors. The sum of these divisors (counting 42687979) is 1, the average is 0.25.

Base conversion 42687979

Base	System	Value
2	Binary	10100010110101110111101011
3	Ternary	2222022202220021
4	Quaternary	2202311313223
5	Quinary	41412003404
6	Senary	4122541311
8	Octal	242656753
10	Decimal	42687979
12	Duodecimal	12367837
16	Hexadecimal	28b5deb
20	Vigesimal	d6fjij
36	Base36	pey97

Cryptographic Hash Functions

md5	df3198d1b14cc444380007f2deff924a
sha1	6a3becb7ae6b52c77e01df7eb9df794d4d18bf8e
sha256	819e45e34c6470ba4d7c2faf370b9eb8c27ac0edce4d73e42a63d4ed5d4a289f
sha512	908245d3857bf37473d28eef62935c2e4f9f6f969441a303c26e0e7956e23619033efa08d6256379ecfa8db18f679f52911d88f2b83144d49a4a1d25a23eca7c
ripemd-160	84c508fa7c8f807ff2470e10011b6c468930e539

42687979 as geometric shapes

Circle

Radius = n

Diameter	85375958
Circumference	268216482.44599
Area	5.7248097850542E+15

Sphere

Radius = n

Volume	3.2584074651118E+23
Surface area	2.2899239140217E+16
Circumference	268216482.44599

Square

Length = n

Perimeter	170751916
Area	1822263551104441
Diagonal	60369918.852098

Cube

Length = n

Surface area	10933581306626646
Volume	7.7788748202012E+22
Space diagonal	73937748.500433

Equilateral Triangle

Length = n

Perimeter	128063937
Area	7.8906326382344E+14
Altitude	36968874.250217

Triangular Pyramid

Length = n

Surface area	7.8906326382344E+14
Volume	9.1674918922759E+21
Height	20123306.284033