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

66949765 (number)

66949765 is an odd 8-digits composite number following 66949764 and preceding 66949766. In scientific notation, it is written as 6.6949765 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 53559808 positive integers (up to 66949765) that are relatively prime to 66949765.

Interesting facts

66949765 has 4 divisors, whose sum is 80339724
The reverse of 66949765 is 56794966
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	sixty-six million nine hundred forty-nine thousand seven hundred sixty-five

Notation

Scientific notation	6.6949765 × 10^7
Engineering notation	6.6949765 × 10^6

Prime Factorization of 66949765

Prime Factorization 5 × 13389953

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66949765	Product of the distinct prime numbers

The prime factorization of 66949765 is 5 × 13389953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 45, 12, 820, 432, 3766, 1016, 75925, 84302, 127066, 575209, 58363, 3875036, 48894812, 96235317, 46537717, 895976070, 570258356, 220170767

Basic calculations (n = 66949765)

Multiplication

n×y

n×2	133899530
n×3	200849295
n×4	267799060
n×5	334748825

Division

n÷y

n÷2	33474882.5
n÷3	22316588.333333
n÷3	16737441.25
n÷5	13389953

Exponentiation

n^y

n²	4482271033555225
n³	3.0008699236283E+23
n⁴	2.0090753618248E+31
n⁵	1.3450712334146E+39

Nth Root

^y√n

²√n	8182.283605449
³√n	406.05327627202
⁴√n	90.455976062663
⁵√n	36.740901765549

Divisors of 66949765

1, 5, 13389953, 66949765

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	-66949764	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 66949765 can be divided by 4 positive divisors. The sum of these divisors (counting 66949765) is 1, the average is 0.25.

Base conversion 66949765

Base	System	Value
2	Binary	11111111011001001010000101
3	Ternary	11122222101210221
4	Quaternary	3333121022011
5	Quinary	114114343030
6	Senary	10350544341
8	Octal	377311205
10	Decimal	66949765
12	Duodecimal	1a5080b1
16	Hexadecimal	3fd9285
20	Vigesimal	10i8e85
36	Base36	13uyrp

Cryptographic Hash Functions

md5	fc2ca807220c3c612800dc26c2f2ca5a
sha1	08718c5c42aa49c9e7f18967a1fe6349cdd4ddf7
sha256	6239c6bc960723abdc5b3922f06460ca0bade7f6f0271c569106274c18bd8c9e
sha512	af67d69cef805b8b9e1822eb2ec255d513565d530752a06612bdc3597e4d247f0305b9a34e454d4aabb3ac7cd402496dab8346781264d3532ffb251d775daf7e
ripemd-160	c248167db9836815ee4f7120a7b28854237488bc

66949765 as geometric shapes

Circle

Radius = n

Diameter	133899530
Circumference	420657779.76713
Area	1.4081469750415E+16

Sphere

Radius = n

Volume	1.2570014541932E+24
Surface area	5.6325879001662E+16
Circumference	420657779.76713

Square

Length = n

Perimeter	267799060
Area	4482271033555225
Diagonal	94681265.660692

Cube

Length = n

Surface area	26893626201331350
Volume	3.0008699236283E+23
Space diagonal	115960394.5348

Equilateral Triangle

Length = n

Perimeter	200849295
Area	1.940880290853E+15
Altitude	57980197.267398

Triangular Pyramid

Length = n

Surface area	1.940880290853E+15
Volume	3.5365591207605E+22
Height	31560421.886897