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

66820745 (number)

66820745 is an odd 8-digits composite number following 66820744 and preceding 66820746. In scientific notation, it is written as 6.6820745 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 52550320 positive integers (up to 66820745) that are relatively prime to 66820745.

Interesting facts

66820745 has 8 divisors, whose sum is 81544320
The reverse of 66820745 is 54702866
Previous prime number is 59

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 twenty thousand seven hundred forty-five

Notation

Scientific notation	6.6820745 × 10^7
Engineering notation	6.6820745 × 10^6

Prime Factorization of 66820745

Prime Factorization 5 × 59 × 226511

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66820745	Product of the distinct prime numbers

The prime factorization of 66820745 is 5 × 59 × 226511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 81, 89, 776, 734, 9890, 2376, 30226, 55274, 582481, 705615, 1530752, 3299754, 89928099, 33785613, 143285252, 971639591, 2543230261, 9949030242

Basic calculations (n = 66820745)

Multiplication

n×y

n×2	133641490
n×3	200462235
n×4	267282980
n×5	334103725

Division

n÷y

n÷2	33410372.5
n÷3	22273581.666667
n÷3	16705186.25
n÷5	13364149

Exponentiation

n^y

n²	4465011962355025
n³	2.9835542575847E+23
n⁴	1.9936331823973E+31
n⁵	1.3321605450451E+39

Nth Root

^y√n

²√n	8174.3956963191
³√n	405.79227120843
⁴√n	90.412364731374
⁵√n	36.726730037152

Divisors of 66820745

1, 5, 59, 295, 226511, 1132555, 13364149, 66820745

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	-66820744	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 66820745 can be divided by 8 positive divisors. The sum of these divisors (counting 66820745) is 1, the average is 0.125.

Base conversion 66820745

Base	System	Value
2	Binary	11111110111001101010001001
3	Ternary	11122201211211102
4	Quaternary	3332321222021
5	Quinary	114101230440
6	Senary	10344111145
8	Octal	376715211
10	Decimal	66820745
12	Duodecimal	1a4654b5
16	Hexadecimal	3fb9a89
20	Vigesimal	10hcbh5
36	Base36	13s77t

Cryptographic Hash Functions

md5	9bf88bd1c73115a6c165a8b7bf155f28
sha1	46506524fb5bdb8a46568c57f01b92ecd5cbbb7f
sha256	91ccb400f8e17e63b45618f5ea8c7e7342ff8dbf698ae4f71ad0d52012313156
sha512	9b510abeea648e56f5d392898fcaa80f0c33671943e4f1617312677a1a418ead70a410f4da5b70507bb6f298a2ce1d2e6044ed5aa7a8d6dffbe83a5c0b5247af
ripemd-160	abc3f87aee3fc3d7ccc694046f99c51f7e047bed

66820745 as geometric shapes

Circle

Radius = n

Diameter	133641490
Circumference	419847123.19879
Area	1.4027248779125E+16

Sphere

Radius = n

Volume	1.249748284962E+24
Surface area	5.61089951165E+16
Circumference	419847123.19879

Square

Length = n

Perimeter	267282980
Area	4465011962355025
Diagonal	94498803.826874

Cube

Length = n

Surface area	26790071774130150
Volume	2.9835542575847E+23
Space diagonal	115736925.3396

Equilateral Triangle

Length = n

Perimeter	200462235
Area	1.9334068938004E+15
Altitude	57868462.669802

Triangular Pyramid

Length = n

Surface area	1.9334068938004E+15
Volume	3.516152412627E+22
Height	31499601.275625