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

66804987 (number)

66804987 is an odd 8-digits composite number following 66804986 and preceding 66804988. In scientific notation, it is written as 6.6804987 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 44536656 positive integers (up to 66804987) that are relatively prime to 66804987.

Interesting facts

66804987 has 4 divisors, whose sum is 89073320
The reverse of 66804987 is 78940866
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

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

Notation

Scientific notation	6.6804987 × 10^7
Engineering notation	6.6804987 × 10^6

Prime Factorization of 66804987

Prime Factorization 3 × 22268329

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66804987	Product of the distinct prime numbers

The prime factorization of 66804987 is 3 × 22268329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 2, 97, 988, 952, 7002, 9445, 79389, 70776, 70759, 381778, 7265668, 8829178, 55704027, 13841891, 231068049, 325252281, 3618089287, 8012677622

Basic calculations (n = 66804987)

Multiplication

n×y

n×2	133609974
n×3	200414961
n×4	267219948
n×5	334024935

Division

n÷y

n÷2	33402493.5
n÷3	22268329
n÷3	16701246.75
n÷5	13360997.4

Exponentiation

n^y

n²	4462906288070169
n³	2.9814439655675E+23
n⁴	1.9917532536096E+31
n⁵	1.330590502146E+39

Nth Root

^y√n

²√n	8173.431776188
³√n	405.76037005092
⁴√n	90.407033886684
⁵√n	36.724997657747

Divisors of 66804987

1, 3, 22268329, 66804987

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	-66804986	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 66804987 can be divided by 4 positive divisors. The sum of these divisors (counting 66804987) is 1, the average is 0.25.

Base conversion 66804987

Base	System	Value
2	Binary	11111110110101110011111011
3	Ternary	11122201001012210
4	Quaternary	3332311303323
5	Quinary	114100224422
6	Senary	10343510203
8	Octal	376656373
10	Decimal	66804987
12	Duodecimal	1a458363
16	Hexadecimal	3fb5cfb
20	Vigesimal	10hac97
36	Base36	13rv23

Cryptographic Hash Functions

md5	0a48bf21452bc1d82f147fa60ca16e14
sha1	4a8554b55dcd442a54953b8c7661809f1d01cd1a
sha256	8da164100eb8994009b53c429265a7d38eb349c1079717e22d8362088308d309
sha512	cf2e4efeb84e1b8f4144a5fd48f91f65585cf564a695db3e736a6132e5b8ba6c67954d4d77bea14f9b0c2eea600e13d7e47a40af51591f35a83e634942581a1b
ripemd-160	78e9104b9b952323fd0aae765900eb4004be1911

66804987 as geometric shapes

Circle

Radius = n

Diameter	133609974
Circumference	419748112.76472
Area	1.4020633608261E+16

Sphere

Radius = n

Volume	1.2488643279088E+24
Surface area	5.6082534433044E+16
Circumference	419748112.76472

Square

Length = n

Perimeter	267219948
Area	4462906288070169
Diagonal	94476518.649558

Cube

Length = n

Surface area	26777437728421014
Volume	2.9814439655675E+23
Space diagonal	115709631.68298

Equilateral Triangle

Length = n

Perimeter	200414961
Area	1.932495110089E+15
Altitude	57854815.841489

Triangular Pyramid

Length = n

Surface area	1.932495110089E+15
Volume	3.5136654096341E+22
Height	31492172.883186