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

66872009 (number)

66872009 is an odd 8-digits composite number following 66872008 and preceding 66872010. In scientific notation, it is written as 6.6872009 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 65316804 positive integers (up to 66872009) that are relatively prime to 66872009.

Interesting facts

66872009 has 4 divisors, whose sum is 68427216
The reverse of 66872009 is 90027866
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	sixty-six million eight hundred seventy-two thousand nine

Notation

Scientific notation	6.6872009 × 10^7
Engineering notation	6.6872009 × 10^6

Prime Factorization of 66872009

Prime Factorization 43 × 1555163

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66872009	Product of the distinct prime numbers

The prime factorization of 66872009 is 43 × 1555163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 25, 91, 304, 979, 5491, 8538, 85934, 25594, 318910, 429154, 1354078, 9652933, 45720813, 28136013, 868078095, 185440309, 9383224995, 5313464683

Basic calculations (n = 66872009)

Multiplication

n×y

n×2	133744018
n×3	200616027
n×4	267488036
n×5	334360045

Division

n÷y

n÷2	33436004.5
n÷3	22290669.666667
n÷3	16718002.25
n÷5	13374401.8

Exponentiation

n^y

n²	4471865587696081
n³	2.990426358272E+23
n⁴	1.999758183442E+31
n⁵	1.3372784724096E+39

Nth Root

^y√n

²√n	8177.5307397771
³√n	405.89601751979
⁴√n	90.429700540127
⁵√n	36.73236356184

Divisors of 66872009

1, 43, 1555163, 66872009

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	-66872008	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 66872009 can be divided by 4 positive divisors. The sum of these divisors (counting 66872009) is 1, the average is 0.25.

Base conversion 66872009

Base	System	Value
2	Binary	11111111000110001011001001
3	Ternary	11122211110011002
4	Quaternary	3333012023021
5	Quinary	114104401014
6	Senary	10345144345
8	Octal	377061311
10	Decimal	66872009
12	Duodecimal	1a48b0b5
16	Hexadecimal	3fc62c9
20	Vigesimal	10hj009
36	Base36	13tart

Cryptographic Hash Functions

md5	4cde1a2ba90a4196fb908a5d54e1c970
sha1	712be4701a082adc721af26019510baeadb90b59
sha256	dbd7a5dbc8bffd102eb1a6d23762ae383676c2227634a9deafd9dff0d3665d13
sha512	5ba2d3932df5e4b59b4834201b22c54d66355feacef05f83a5fba7618423a348ddf998b72418fe522734f7d7cf611d863db445d9b09c06d8db3af77939f7d0a0
ripemd-160	4bc0cfd011c75439c12d48c5f6d9ed348c008053

66872009 as geometric shapes

Circle

Radius = n

Diameter	133744018
Circumference	420169224.41038
Area	1.4048780078147E+16

Sphere

Radius = n

Volume	1.2526268637665E+24
Surface area	5.6195120312588E+16
Circumference	420169224.41038

Square

Length = n

Perimeter	267488036
Area	4471865587696081
Diagonal	94571302.070936

Cube

Length = n

Surface area	26831193526176486
Volume	2.990426358272E+23
Space diagonal	115825717.1922

Equilateral Triangle

Length = n

Perimeter	200616027
Area	1.9363746006271E+15
Altitude	57912858.596102

Triangular Pyramid

Length = n

Surface area	1.9363746006271E+15
Volume	3.5242512609552E+22
Height	31523767.356979