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

66142018 (number)

66142018 is an even 8-digits composite number following 66142017 and preceding 66142019. In scientific notation, it is written as 6.6142018 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 33071008 positive integers (up to 66142018) that are relatively prime to 66142018.

Interesting facts

66142018 has 4 divisors, whose sum is 99213030
The reverse of 66142018 is 81024166
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	6.6142018 × 10^7
Engineering notation	6.6142018 × 10^6

Prime Factorization of 66142018

Prime Factorization 2 × 33071009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66142018	Product of the distinct prime numbers

The prime factorization of 66142018 is 2 × 33071009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 44, 27, 534, 968, 149, 1274, 81102, 91363, 179722, 697965, 1659453, 546909, 2677754, 45782329, 523406345, 228932845, 5962633874, 9949745646

Basic calculations (n = 66142018)

Multiplication

n×y

n×2	132284036
n×3	198426054
n×4	264568072
n×5	330710090

Division

n÷y

n÷2	33071009
n÷3	22047339.333333
n÷3	16535504.5
n÷5	13228403.6

Exponentiation

n^y

n²	4374766545112324
n³	2.8935588757262E+23
n⁴	1.9138582324234E+31
n⁵	1.265864456584E+39

Nth Root

^y√n

²√n	8132.7743113897
³√n	404.41365744553
⁴√n	90.181895696363
⁵√n	36.651815205296

Divisors of 66142018

1, 2, 33071009, 66142018

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	-66142017	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 66142018 can be divided by 4 positive divisors. The sum of these divisors (counting 66142018) is 1, the average is 0.25.

Base conversion 66142018

Base	System	Value
2	Binary	11111100010011111101000010
3	Ternary	11121110100210101
4	Quaternary	3330103331002
5	Quinary	113413021033
6	Senary	10321353014
8	Octal	374237502
10	Decimal	66142018
12	Duodecimal	1a19876a
16	Hexadecimal	3f13f42
20	Vigesimal	10d7f0i
36	Base36	13dnia

Cryptographic Hash Functions

md5	6bfc6f579607ef153db9b6329a088125
sha1	b10dba7e799cabc4283d9cb33edda48e22deed8e
sha256	cca1906e96c07a47c0deaa565da95f1531c4af3df2bb6267a393662cacbe496c
sha512	d4d8e496dcd5eba46792502d8576db01015bb98727d8e24e570654a2ce2efdac9a7134ec8a25d3e582708f27c5be6849293001155bc3f154453220aed1e7f416
ripemd-160	a8eeffda625ea62568198c1ea2670cc142d3631c

66142018 as geometric shapes

Circle

Radius = n

Diameter	132284036
Circumference	415582555.68481
Area	1.3743734439295E+16

Sphere

Radius = n

Volume	1.2120511075615E+24
Surface area	5.4974937757181E+16
Circumference	415582555.68481

Square

Length = n

Perimeter	264568072
Area	4374766545112324
Diagonal	93538938.898325

Cube

Length = n

Surface area	26248599270673944
Volume	2.8935588757262E+23
Space diagonal	114561335.69114

Equilateral Triangle

Length = n

Perimeter	198426054
Area	1.8943294818468E+15
Altitude	57280667.845568

Triangular Pyramid

Length = n

Surface area	1.8943294818468E+15
Volume	3.4100918379808E+22
Height	31179646.299442