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

66742018 (number)

66742018 is an even 8-digits composite number following 66742017 and preceding 66742019. In scientific notation, it is written as 6.6742018 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 28603680 positive integers (up to 66742018) that are relatively prime to 66742018.

Interesting facts

66742018 has 8 divisors, whose sum is 102156300
The reverse of 66742018 is 81024766
Previous prime number is 49

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	sixty-six million seven hundred forty-two thousand eighteen

Notation

Scientific notation	6.6742018 × 10^7
Engineering notation	6.6742018 × 10^6

Prime Factorization of 66742018

Prime Factorization 2 × 49 × 681041

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66742018	Product of the distinct prime numbers

The prime factorization of 66742018 is 2 × 49 × 681041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 82, 24, 644, 384, 864, 1317, 43160, 68792, 663899, 604763, 9351652, 1444138, 45033299, 68717653, 419343253, 114491528, 708593897, 8887529589

Basic calculations (n = 66742018)

Multiplication

n×y

n×2	133484036
n×3	200226054
n×4	266968072
n×5	333710090

Division

n÷y

n÷2	33371009
n÷3	22247339.333333
n÷3	16685504.5
n÷5	13348403.6

Exponentiation

n^y

n²	4454496966712324
n³	2.9730211673326E+23
n⁴	1.9842543226449E+31
n⁵	1.3243313771855E+39

Nth Root

^y√n

²√n	8169.5788141128
³√n	405.63284286155
⁴√n	90.385722401897
⁵√n	36.718071801237

Divisors of 66742018

1, 2, 49, 98, 681041, 1362082, 33371009, 66742018

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	-66742017	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 66742018 can be divided by 8 positive divisors. The sum of these divisors (counting 66742018) is 1, the average is 0.125.

Base conversion 66742018

Base	System	Value
2	Binary	11111110100110011100000010
3	Ternary	11122120211211121
4	Quaternary	3332212130002
5	Quinary	114041221033
6	Senary	10342302454
8	Octal	376463402
10	Decimal	66742018
12	Duodecimal	1a427a2a
16	Hexadecimal	3fa6702
20	Vigesimal	10h2f0i
36	Base36	13qigy

Cryptographic Hash Functions

md5	e8fe44bd6e736171e6219c0a0417c164
sha1	9cd553cc54cbc15bfa7fe3854816277ac24d0bd1
sha256	61b021e3ec261075c6007f77ba5c60913a2d4d016b3eba7116add334a98e362f
sha512	eefee3cb2dae626605bec2beb6ca6347d427e804ebc37e3a1314dd543ab7937a1abe4c2d60c6917e6f2ec8e2dd294f2c70506f5e39efedf5ea1766e81c79dda8
ripemd-160	fb7114f6ffacadba8fbf19e203cc587f229c1b32

66742018 as geometric shapes

Circle

Radius = n

Diameter	133484036
Circumference	419352466.86912
Area	1.3994214946061E+16

Sphere

Radius = n

Volume	1.2453361944345E+24
Surface area	5.5976859784246E+16
Circumference	419352466.86912

Square

Length = n

Perimeter	266968072
Area	4454496966712324
Diagonal	94387467.035749

Cube

Length = n

Surface area	26726981800273944
Volume	2.9730211673326E+23
Space diagonal	115600566.17568

Equilateral Triangle

Length = n

Perimeter	200226054
Area	1.9288537671268E+15
Altitude	57800283.087838

Triangular Pyramid

Length = n

Surface area	1.9288537671268E+15
Volume	3.50373904672E+22
Height	31462489.011916