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

42861921 (number)

42861921 is an odd 8-digits composite number following 42861920 and preceding 42861922. In scientific notation, it is written as 4.2861921 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 28574612 positive integers (up to 42861921) that are relatively prime to 42861921.

Interesting facts

42861921 has 4 divisors, whose sum is 57149232
The reverse of 42861921 is 12916824
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	forty-two million eight hundred sixty-one thousand nine hundred twenty-one

Notation

Scientific notation	4.2861921 × 10^7
Engineering notation	4.2861921 × 10^6

Prime Factorization of 42861921

Prime Factorization 3 × 14287307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42861921	Product of the distinct prime numbers

The prime factorization of 42861921 is 3 × 14287307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 37, 94, 533, 32, 5162, 493, 60817, 21556, 330820, 577022, 617044, 4706893, 71348241, 35339615, 514320631, 572665190, 9956637835, 6474277999

Basic calculations (n = 42861921)

Multiplication

n×y

n×2	85723842
n×3	128585763
n×4	171447684
n×5	214309605

Division

n÷y

n÷2	21430960.5
n÷3	14287307
n÷3	10715480.25
n÷5	8572384.2

Exponentiation

n^y

n²	1837144271810241
n³	7.8743532643933E+22
n⁴	3.3750990754452E+30
n⁵	1.446632299389E+38

Nth Root

^y√n

²√n	6546.9016335974
³√n	349.96440726493
⁴√n	80.912926245424
⁵√n	33.605806800144

Divisors of 42861921

1, 3, 14287307, 42861921

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	-42861920	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 42861921 can be divided by 4 positive divisors. The sum of these divisors (counting 42861921) is 1, the average is 0.25.

Base conversion 42861921

Base	System	Value
2	Binary	10100011100000010101100001
3	Ternary	2222122121111120
4	Quaternary	2203200111201
5	Quinary	41433040141
6	Senary	4130402453
8	Octal	243402541
10	Decimal	42861921
12	Duodecimal	12430429
16	Hexadecimal	28e0561
20	Vigesimal	d7heg1
36	Base36	piogx

Cryptographic Hash Functions

md5	a90d4d10c5ec5b5f915664b28cb20068
sha1	96fb63d2948d481ceec7c7aa1bd43cf5cd21f9a6
sha256	f34a0db958cc51a1c53dfc9ca3c661937f8e51c910fb25a2f8e84c3fe0635d72
sha512	ad3849ca2d87875980b0d82205a92314cb41d91fb366e67a1b2d64010ebdc03052ad5dc18300a7af6f251a2d2bc1904f4c064cb8901ae530a9d697feada022b3
ripemd-160	fa188a2dafde9be7cf72b6a32b946098fdb65432

42861921 as geometric shapes

Circle

Radius = n

Diameter	85723842
Circumference	269309392.26469
Area	5.7715589479036E+15

Sphere

Radius = n

Volume	3.2984013822918E+23
Surface area	2.3086235791614E+16
Circumference	269309392.26469

Square

Length = n

Perimeter	171447684
Area	1837144271810241
Diagonal	60615909.987564

Cube

Length = n

Surface area	11022865630861446
Volume	7.8743532643933E+22
Space diagonal	74239024.882003

Equilateral Triangle

Length = n

Perimeter	128585763
Area	7.9550680490237E+14
Altitude	37119512.441002

Triangular Pyramid

Length = n

Surface area	7.9550680490237E+14
Volume	9.2800143178516E+21
Height	20205303.329188