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

66742893 (number)

66742893 is an odd 8-digits composite number following 66742892 and preceding 66742894. In scientific notation, it is written as 6.6742893 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 38138688 positive integers (up to 66742893) that are relatively prime to 66742893.

Interesting facts

66742893 has 4 divisors, whose sum is 67096220
The reverse of 66742893 is 39824766
Previous prime number is 189

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	sixty-six million seven hundred forty-two thousand eight hundred ninety-three

Notation

Scientific notation	6.6742893 × 10^7
Engineering notation	6.6742893 × 10^6

Prime Factorization of 66742893

Prime Factorization 189 × 353137

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66742893	Product of the distinct prime numbers

The prime factorization of 66742893 is 189 × 353137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 37, 86, 945, 696, 5706, 5791, 83174, 32001, 585846, 183555, 9636198, 8016428, 40264344, 41683061, 774022892, 64617458, 2206522770, 8482916109

Basic calculations (n = 66742893)

Multiplication

n×y

n×2	133485786
n×3	200228679
n×4	266971572
n×5	333714465

Division

n÷y

n÷2	33371446.5
n÷3	22247631
n÷3	16685723.25
n÷5	13348578.6

Exponentiation

n^y

n²	4454613766009449
n³	2.973138099411E+23
n⁴	1.9843583804321E+31
n⁵	1.3244181905883E+39

Nth Root

^y√n

²√n	8169.6323662696
³√n	405.63461549393
⁴√n	90.386018643757
⁵√n	36.718168076853

Divisors of 66742893

1, 189, 353137, 66742893

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	-66742892	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 66742893 can be divided by 4 positive divisors. The sum of these divisors (counting 66742893) is 1, the average is 0.25.

Base conversion 66742893

Base	System	Value
2	Binary	11111110100110101001101101
3	Ternary	11122120220001000
4	Quaternary	3332212221231
5	Quinary	114041233033
6	Senary	10342310513
8	Octal	376465155
10	Decimal	66742893
12	Duodecimal	1a428439
16	Hexadecimal	3fa6a6d
20	Vigesimal	10h2h4d
36	Base36	13qj59

Cryptographic Hash Functions

md5	2db8ce2d3d07e3bbf3e096406ca8645a
sha1	74f2250edee232ce90628c2266dad3ec0bc66363
sha256	10ca44378f69bc3535a3ce457f61be97620d1f525372d255d7ccfd92f63fc197
sha512	41795c452605d4963ea61ea93706af5c4b3b58c896349f587023ba47a7029ec4881a39a33030398ce9a771784b2773c4894e995c6007f8782b9e1f2232117bc1
ripemd-160	b0a99431f449075b1bfce8233497f3a78f53f68d

66742893 as geometric shapes

Circle

Radius = n

Diameter	133485786
Circumference	419357964.65626
Area	1.3994581881875E+16

Sphere

Radius = n

Volume	1.245385174829E+24
Surface area	5.5978327527501E+16
Circumference	419357964.65626

Square

Length = n

Perimeter	266971572
Area	4454613766009449
Diagonal	94388704.472616

Cube

Length = n

Surface area	26727682596056694
Volume	2.973138099411E+23
Space diagonal	115602081.72013

Equilateral Triangle

Length = n

Perimeter	200228679
Area	1.928904342706E+15
Altitude	57801040.860067

Triangular Pyramid

Length = n

Surface area	1.928904342706E+15
Volume	3.503876852496E+22
Height	31462901.490872