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

66706921 (number)

66706921 is an odd 8-digits composite number following 66706920 and preceding 66706922. In scientific notation, it is written as 6.6706921 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 66460500 positive integers (up to 66706921) that are relatively prime to 66706921.

Interesting facts

66706921 has 4 divisors, whose sum is 66953344
The reverse of 66706921 is 12960766
Previous prime number is 271

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	sixty-six million seven hundred six thousand nine hundred twenty-one

Notation

Scientific notation	6.6706921 × 10^7
Engineering notation	6.6706921 × 10^6

Prime Factorization of 66706921

Prime Factorization 271 × 246151

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66706921	Product of the distinct prime numbers

The prime factorization of 66706921 is 271 × 246151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 63, 14, 249, 725, 9538, 9702, 26998, 7872, 757105, 655404, 8182540, 233601, 23628147, 96701655, 486241495, 230442164, 6931599897, 8343067694

Basic calculations (n = 66706921)

Multiplication

n×y

n×2	133413842
n×3	200120763
n×4	266827684
n×5	333534605

Division

n÷y

n÷2	33353460.5
n÷3	22235640.333333
n÷3	16676730.25
n÷5	13341384.2

Exponentiation

n^y

n²	4449813309300241
n³	2.9683334488824E+23
n⁴	1.9800838487626E+31
n⁵	1.3208529687278E+39

Nth Root

^y√n

²√n	8167.4305016939
³√n	405.5617282798
⁴√n	90.373837484606
⁵√n	36.714209270976

Divisors of 66706921

1, 271, 246151, 66706921

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	-66706920	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 66706921 can be divided by 4 positive divisors. The sum of these divisors (counting 66706921) is 1, the average is 0.25.

Base conversion 66706921

Base	System	Value
2	Binary	11111110011101110111101001
3	Ternary	11122112001200201
4	Quaternary	3332131313221
5	Quinary	114034110141
6	Senary	10341432201
8	Octal	376356751
10	Decimal	66706921
12	Duodecimal	1a40b661
16	Hexadecimal	3f9dde9
20	Vigesimal	10gi761
36	Base36	13pre1

Cryptographic Hash Functions

md5	df713d59e6db66acc79333ff00254195
sha1	f23622323ad0ad61da590a73f737c6e5370a3089
sha256	e6c6d9baa099175c00c7c9776c39210963589e325e1970343e38c964ba3b2b0f
sha512	5ae35d393e58832731536a4a04f56e479cea9e2154bd7ad37d5970f209c5df9d6e5e74dcb0157dd24bca419b8e20f485e71942a8cf4e1c630831f0d27720c34a
ripemd-160	f1f3751ecf7b36c8091b9ccedecfaeccf917aacd

66706921 as geometric shapes

Circle

Radius = n

Diameter	133413842
Circumference	419131945.91439
Area	1.3979500802344E+16

Sphere

Radius = n

Volume	1.2433726075218E+24
Surface area	5.5918003209375E+16
Circumference	419131945.91439

Square

Length = n

Perimeter	266827684
Area	4449813309300241
Diagonal	94337832.382351

Cube

Length = n

Surface area	26698879855801446
Volume	2.9683334488824E+23
Space diagonal	115539776.38848

Equilateral Triangle

Length = n

Perimeter	200120763
Area	1.9268256839761E+15
Altitude	57769888.194242

Triangular Pyramid

Length = n

Surface area	1.9268256839761E+15
Volume	3.498214517546E+22
Height	31445944.12745