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

66804945 (number)

66804945 is an odd 8-digits composite number following 66804944 and preceding 66804946. In scientific notation, it is written as 6.6804945 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 35629296 positive integers (up to 66804945) that are relatively prime to 66804945.

Interesting facts

66804945 has 8 divisors, whose sum is 106887936
The reverse of 66804945 is 54940866
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	sixty-six million eight hundred four thousand nine hundred forty-five

Notation

Scientific notation	6.6804945 × 10^7
Engineering notation	6.6804945 × 10^6

Prime Factorization of 66804945

Prime Factorization 3 × 5 × 4453663

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66804945	Product of the distinct prime numbers

The prime factorization of 66804945 is 3 × 5 × 4453663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 19, 48, 168, 264, 5972, 8747, 18122, 75784, 297964, 259874, 9899272, 9572920, 80490890, 62215357, 526673134, 770217938, 6002385808, 9050027333

Basic calculations (n = 66804945)

Multiplication

n×y

n×2	133609890
n×3	200414835
n×4	267219780
n×5	334024725

Division

n÷y

n÷2	33402472.5
n÷3	22268315
n÷3	16701236.25
n÷5	13360989

Exponentiation

n^y

n²	4462900676453025
n³	2.9814383423091E+23
n⁴	1.9917482447885E+31
n⁵	1.3305863194694E+39

Nth Root

^y√n

²√n	8173.4292068874
³√n	405.76028501765
⁴√n	90.407019677055
⁵√n	36.724993039977

Divisors of 66804945

1, 3, 5, 15, 4453663, 13360989, 22268315, 66804945

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	-66804944	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 66804945 can be divided by 8 positive divisors. The sum of these divisors (counting 66804945) is 1, the average is 0.125.

Base conversion 66804945

Base	System	Value
2	Binary	11111110110101110011010001
3	Ternary	11122201001011020
4	Quaternary	3332311303101
5	Quinary	114100224240
6	Senary	10343510053
8	Octal	376656321
10	Decimal	66804945
12	Duodecimal	1a458329
16	Hexadecimal	3fb5cd1
20	Vigesimal	10hac75
36	Base36	13rv0x

Cryptographic Hash Functions

md5	6e99557ea76a785a8fac1289f872ba31
sha1	f272248dcf11bec336ab77b98852ecc4131bcdbe
sha256	16f30acb5c1ad6c63c883c89f348f7bbc515dcf060f5828dd718206287677111
sha512	292129fcf1965b73e27ad8f1b54fa180a750c0963e70be0ad8c6987cd6d1a8b1a676da30e711158611ccc393c4606dc973b15ef881cdbfa291e8524c38d77ec7
ripemd-160	2c61c892f3d97d91aa53db31603524a275e71a0a

66804945 as geometric shapes

Circle

Radius = n

Diameter	133609890
Circumference	419747848.87094
Area	1.4020615978846E+16

Sphere

Radius = n

Volume	1.2488619724439E+24
Surface area	5.6082463915383E+16
Circumference	419747848.87094

Square

Length = n

Perimeter	267219780
Area	4462900676453025
Diagonal	94476459.252589

Cube

Length = n

Surface area	26777404058718150
Volume	2.9814383423091E+23
Space diagonal	115709558.93684

Equilateral Triangle

Length = n

Perimeter	200414835
Area	1.9324926801875E+15
Altitude	57854779.468422

Triangular Pyramid

Length = n

Surface area	1.9324926801875E+15
Volume	3.5136587825605E+22
Height	31492153.084196