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

66705421 (number)

66705421 is an odd 8-digits prime number following 66705420 and preceding 66705422. In scientific notation, it is written as 6.6705421 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 66705420 positive integers (up to 66705421) that are relatively prime to 66705421.

Interesting facts

66705421 has 2 divisors, whose sum is 66705422
The reverse of 66705421 is 12450766
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	sixty-six million seven hundred five thousand four hundred twenty-one

Notation

Scientific notation	6.6705421 × 10^7
Engineering notation	6.6705421 × 10^6

Prime Factorization of 66705421

Prime Factorization 66705421

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	66705421	Product of the distinct prime numbers

The prime factorization of 66705421 is 66705421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 7, 14, 26, 108, 47, 8088, 8661, 86909, 49273, 851262, 695626, 9632377, 9190226, 76698476, 61253646, 66424079, 925767864, 7535819243, 5073151427

Basic calculations (n = 66705421)

Multiplication

n×y

n×2	133410842
n×3	200116263
n×4	266821684
n×5	333527105

Division

n÷y

n÷2	33352710.5
n÷3	22235140.333333
n÷3	16676355.25
n÷5	13341084.2

Exponentiation

n^y

n²	4449613190787241
n³	2.9681332117862E+23
n⁴	1.9799057547628E+31
n⁵	1.3207044691177E+39

Nth Root

^y√n

²√n	8167.3386730317
³√n	405.55868837957
⁴√n	90.373329434252
⁵√n	36.714044155248

Divisors of 66705421

1, 66705421

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	66705422	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	33352711	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8167.3387342512	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999700174	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66705421 can be divided by 2 positive divisors. The sum of these divisors (counting 66705421) is 66705422, the average is 33352711.

Base conversion 66705421

Base	System	Value
2	Binary	11111110011101100000001101
3	Ternary	11122111222122011
4	Quaternary	3332131200031
5	Quinary	114034033141
6	Senary	10341421221
8	Octal	376354015
10	Decimal	66705421
12	Duodecimal	1a40a811
16	Hexadecimal	3f9d80d
20	Vigesimal	10gi3b1
36	Base36	13pq8d

Cryptographic Hash Functions

md5	5e62c580f067dae98625ee8e6ffaa300
sha1	8cd3cf4f7a534843589bebfee01f38b112d5457a
sha256	866f59a8ad4a99cc09180791db96268da97aff06dd8cc719e476f2448b55579c
sha512	85076b64d75ac5f5867986ec5cbb52eaccb7ac807ce342bcafb27955763d92abc1d03e1ff4d5b22afe8b6d4288d2efbc820f10d00b0ae4efa7733919dd647015
ripemd-160	eb89eee6caa1c76856b3def23d0cd92d0d58a415

66705421 as geometric shapes

Circle

Radius = n

Diameter	133410842
Circumference	419122521.13643
Area	1.3978872111493E+16

Sphere

Radius = n

Volume	1.2432887324031E+24
Surface area	5.5915488445974E+16
Circumference	419122521.13643

Square

Length = n

Perimeter	266821684
Area	4449613190787241
Diagonal	94335711.062007

Cube

Length = n

Surface area	26697679144723446
Volume	2.9681332117862E+23
Space diagonal	115537178.31227

Equilateral Triangle

Length = n

Perimeter	200116263
Area	1.926739030118E+15
Altitude	57768589.156136

Triangular Pyramid

Length = n

Surface area	1.926739030118E+15
Volume	3.497978535865E+22
Height	31445237.020669