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

66843985 (number)

66843985 is an odd 8-digits composite number following 66843984 and preceding 66843986. In scientific notation, it is written as 6.6843985 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 47658240 positive integers (up to 66843985) that are relatively prime to 66843985.

Interesting facts

66843985 has 8 divisors, whose sum is 80427816
The reverse of 66843985 is 58934866
Previous prime number is 377

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	sixty-six million eight hundred forty-three thousand nine hundred eighty-five

Notation

Scientific notation	6.6843985 × 10^7
Engineering notation	6.6843985 × 10^6

Prime Factorization of 66843985

Prime Factorization 5 × 377 × 35461

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66843985	Product of the distinct prime numbers

The prime factorization of 66843985 is 5 × 377 × 35461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 40, 97, 328, 424, 3608, 1024, 54816, 42135, 304719, 141574, 75201, 8763132, 80483041, 69849768, 473518453, 855229392, 6130163380, 9049751000

Basic calculations (n = 66843985)

Multiplication

n×y

n×2	133687970
n×3	200531955
n×4	267375940
n×5	334219925

Division

n÷y

n÷2	33421992.5
n÷3	22281328.333333
n÷3	16710996.25
n÷5	13368797

Exponentiation

n^y

n²	4468118330680225
n³	2.9866683467421E+23
n⁴	1.9964081416961E+31
n⁵	1.3344787587741E+39

Nth Root

^y√n

²√n	8175.8170845488
³√n	405.83931008977
⁴√n	90.420224975106
⁵√n	36.72928436512

Divisors of 66843985

1, 5, 377, 1885, 35461, 177305, 13368797, 66843985

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	-66843984	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 66843985 can be divided by 8 positive divisors. The sum of these divisors (counting 66843985) is 1, the average is 0.125.

Base conversion 66843985

Base	System	Value
2	Binary	11111110111111010101010001
3	Ternary	11122210000201011
4	Quaternary	3332333111101
5	Quinary	114103001420
6	Senary	10344410521
8	Octal	376772521
10	Decimal	66843985
12	Duodecimal	1a476a41
16	Hexadecimal	3fbf551
20	Vigesimal	10hf9j5
36	Base36	13sp5d

Cryptographic Hash Functions

md5	02e30b8d3ed6b6d2e59e6aee5d1e9491
sha1	21afcdb0af5a0d0580479250b8759c140a442cc7
sha256	5f7188b6a849c3e5880d074e8d55debdde28f0442ca553e7ba9a3e89471c0b24
sha512	3fa12b6841a0d48d3d8c59e52f13c732ea80cec7da29c5c54b904051d207f5c2a699247e02a68520d13c84cc6a3c73cc4b4048d87a7b4d0024285c3ea8eab475
ripemd-160	245ec73cfbf077c181111df2f8d94cd2a6b2747b

66843985 as geometric shapes

Circle

Radius = n

Diameter	133687970
Circumference	419993144.42533
Area	1.4037007723035E+16

Sphere

Radius = n

Volume	1.2510527115779E+24
Surface area	5.614803089214E+16
Circumference	419993144.42533

Square

Length = n

Perimeter	267375940
Area	4468118330680225
Diagonal	94531670.150064

Cube

Length = n

Surface area	26808709984081350
Volume	2.9866683467421E+23
Space diagonal	115777178.20037

Equilateral Triangle

Length = n

Perimeter	200531955
Area	1.934751990742E+15
Altitude	57888589.100186

Triangular Pyramid

Length = n

Surface area	1.934751990742E+15
Volume	3.5198224018943E+22
Height	31510556.716688