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

66882987 (number)

66882987 is an odd 8-digits composite number following 66882986 and preceding 66882988. In scientific notation, it is written as 6.6882987 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 44473968 positive integers (up to 66882987) that are relatively prime to 66882987.

Interesting facts

66882987 has 8 divisors, whose sum is 74505600
The reverse of 66882987 is 78928866
Previous prime number is 397

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9

Name

Name	sixty-six million eight hundred eighty-two thousand nine hundred eighty-seven

Notation

Scientific notation	6.6882987 × 10^7
Engineering notation	6.6882987 × 10^6

Prime Factorization of 66882987

Prime Factorization 9 × 397 × 18719

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66882987	Product of the distinct prime numbers

The prime factorization of 66882987 is 9 × 397 × 18719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 63, 72, 375, 948, 6048, 9589, 53616, 12552, 860500, 601516, 2084795, 5756244, 2544476, 49444538, 689139424, 496472331, 6547308666, 6800108902

Basic calculations (n = 66882987)

Multiplication

n×y

n×2	133765974
n×3	200648961
n×4	267531948
n×5	334414935

Division

n÷y

n÷2	33441493.5
n÷3	22294329
n÷3	16720746.75
n÷5	13376597.4

Exponentiation

n^y

n²	4473333950042169
n³	2.9918993642733E+23
n⁴	2.00107166286E+31
n⁵	1.3383765001313E+39

Nth Root

^y√n

²√n	8178.2019417473
³√n	405.91822752332
⁴√n	90.433411644963
⁵√n	36.733569511582

Divisors of 66882987

1, 9, 397, 3573, 18719, 168471, 7431443, 66882987

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	-66882986	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 66882987 can be divided by 8 positive divisors. The sum of these divisors (counting 66882987) is 1, the average is 0.125.

Base conversion 66882987

Base	System	Value
2	Binary	11111111001000110110101011
3	Ternary	11122212000012200
4	Quaternary	3333020312223
5	Quinary	114110223422
6	Senary	10345311243
8	Octal	377106653
10	Decimal	66882987
12	Duodecimal	1a495523
16	Hexadecimal	3fc8dab
20	Vigesimal	10i0797
36	Base36	13tj8r

Cryptographic Hash Functions

md5	6f8050a2a429445a491672cfe0a93cb0
sha1	cae80c6765c818887da89b504f86ad05147271ba
sha256	31ea06e733c0ddbc8f934b2e33e328c0da1c6dd68b2a8a91a0ea98413a1e346f
sha512	562256fc931a288c1161a0930636da49e3f07cffb21d644124994f9ebc35b441a9eb54835cbb02fd37b2a040fe3b6cd03af953c383ae66f69fb306a4d017e877
ripemd-160	e6f7b18c37fc457a79339e4d881ff6c129c5455c

66882987 as geometric shapes

Circle

Radius = n

Diameter	133765974
Circumference	420238201.21868
Area	1.4053393074506E+16

Sphere

Radius = n

Volume	1.2532438750775E+24
Surface area	5.6213572298025E+16
Circumference	420238201.21868

Square

Length = n

Perimeter	267531948
Area	4473333950042169
Diagonal	94586827.307423

Cube

Length = n

Surface area	26840003700253014
Volume	2.9918993642733E+23
Space diagonal	115844731.64597

Equilateral Triangle

Length = n

Perimeter	200648961
Area	1.937010420174E+15
Altitude	57922365.822984

Triangular Pyramid

Length = n

Surface area	1.937010420174E+15
Volume	3.5259872151756E+22
Height	31528942.435808