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

66707961 (number)

66707961 is an odd 8-digits composite number following 66707960 and preceding 66707962. In scientific notation, it is written as 6.6707961 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 44471972 positive integers (up to 66707961) that are relatively prime to 66707961.

Interesting facts

66707961 has 4 divisors, whose sum is 88943952
The reverse of 66707961 is 16970766
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	6.6707961 × 10^7
Engineering notation	6.6707961 × 10^6

Prime Factorization of 66707961

Prime Factorization 3 × 22235987

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66707961	Product of the distinct prime numbers

The prime factorization of 66707961 is 3 × 22235987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 91, 4, 596, 66, 9928, 3154, 19428, 63252, 496812, 417179, 1397436, 8097554, 36313632, 79461974, 24659353, 857706734, 9131545364, 648573405

Basic calculations (n = 66707961)

Multiplication

n×y

n×2	133415922
n×3	200123883
n×4	266831844
n×5	333539805

Division

n÷y

n÷2	33353980.5
n÷3	22235987
n÷3	16676990.25
n÷5	13341592.2

Exponentiation

n^y

n²	4449952060777521
n³	2.9684722852222E+23
n⁴	1.9802073343218E+31
n⁵	1.3209559362985E+39

Nth Root

^y√n

²√n	8167.4941689603
³√n	405.5638359172
⁴√n	90.374189727821
⁵√n	36.714323749471

Divisors of 66707961

1, 3, 22235987, 66707961

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	-66707960	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 66707961 can be divided by 4 positive divisors. The sum of these divisors (counting 66707961) is 1, the average is 0.25.

Base conversion 66707961

Base	System	Value
2	Binary	11111110011110000111111001
3	Ternary	11122112010010020
4	Quaternary	3332132013321
5	Quinary	114034123321
6	Senary	10341441053
8	Octal	376360771
10	Decimal	66707961
12	Duodecimal	1a410189
16	Hexadecimal	3f9e1f9
20	Vigesimal	10gi9i1
36	Base36	13ps6x

Cryptographic Hash Functions

md5	4c731370a5957ebbd73075618210acc8
sha1	b8292154eda6497ec8dcbb13568d6b7f906dca1c
sha256	201824ccae8c5f47f7d60f785ad7cb60580b732cf1635ae9f26866ed502fadfa
sha512	f62749b56eb401da83372381b625e8448682e8fda826e44fa0e4f97d99179dff2acbd412a30fabd7cbbe7535d1cb689d13695e7e2dd55b5eba4e4c5034779ea0
ripemd-160	12c9067f13884e8cf907f9d57a4fd01649d784c1

66707961 as geometric shapes

Circle

Radius = n

Diameter	133415922
Circumference	419138480.42711
Area	1.3979936702965E+16

Sphere

Radius = n

Volume	1.2434307631518E+24
Surface area	5.5919746811862E+16
Circumference	419138480.42711

Square

Length = n

Perimeter	266831844
Area	4449952060777521
Diagonal	94339303.164456

Cube

Length = n

Surface area	26699712364665126
Volume	2.9684722852222E+23
Space diagonal	115541577.72132

Equilateral Triangle

Length = n

Perimeter	200123883
Area	1.9268857651281E+15
Altitude	57770788.860662

Triangular Pyramid

Length = n

Surface area	1.9268857651281E+15
Volume	3.4983781377415E+22
Height	31446434.388152