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

66702991 (number)

66702991 is an odd 8-digits composite number following 66702990 and preceding 66702992. In scientific notation, it is written as 6.6702991 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 65275392 positive integers (up to 66702991) that are relatively prime to 66702991.

Interesting facts

66702991 has 8 divisors, whose sum is 68137200
The reverse of 66702991 is 19920766
Previous prime number is 449

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	6.6702991 × 10^7
Engineering notation	6.6702991 × 10^6

Prime Factorization of 66702991

Prime Factorization 53 × 449 × 2803

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66702991	Product of the distinct prime numbers

The prime factorization of 66702991 is 53 × 449 × 2803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 39, 47, 617, 174, 3467, 9185, 54732, 26453, 21410, 387625, 8389629, 555625, 45448115, 95786489, 908232009, 13708550, 6780973308, 3533741766

Basic calculations (n = 66702991)

Multiplication

n×y

n×2	133405982
n×3	200108973
n×4	266811964
n×5	333514955

Division

n÷y

n÷2	33351495.5
n÷3	22234330.333333
n÷3	16675747.75
n÷5	13340598.2

Exponentiation

n^y

n²	4449289008346081
n³	2.9678088468011E+23
n⁴	1.9796172679789E+31
n⁵	1.3204639280944E+39

Nth Root

^y√n

²√n	8167.1899084079
³√n	405.55376364449
⁴√n	90.372506374494
⁵√n	36.713776661464

Divisors of 66702991

1, 53, 449, 2803, 23797, 148559, 1258547, 66702991

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	-66702990	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 66702991 can be divided by 8 positive divisors. The sum of these divisors (counting 66702991) is 1, the average is 0.125.

Base conversion 66702991

Base	System	Value
2	Binary	11111110011100111010001111
3	Ternary	11122111212022011
4	Quaternary	3332130322033
5	Quinary	114033443431
6	Senary	10341402051
8	Octal	376347217
10	Decimal	66702991
12	Duodecimal	1a409327
16	Hexadecimal	3f9ce8f
20	Vigesimal	10ghh9b
36	Base36	13pocv

Cryptographic Hash Functions

md5	b9ca16d4e26f16300f476381c7b93b64
sha1	77362a5c635995f4c19d6f763185bd3f37795dce
sha256	bf4a7249a277dc4dd970a66ba00dee5d3846f7e4af5033b37d719dc01d5fcaa0
sha512	4944e515edd4b6030a44d54eca8cd9864cd69bb97a3d104ca2aa7936fd7d8c3c138c1369fca7555e8cefd5cfcc578a4ffdd0dbaf21f39871e8094719f0f7525e
ripemd-160	ef361f92ec0aa51879eb2b070826ab9cb02349cf

66702991 as geometric shapes

Circle

Radius = n

Diameter	133405982
Circumference	419107252.99613
Area	1.3977853662318E+16

Sphere

Radius = n

Volume	1.2431528627159E+24
Surface area	5.5911414649271E+16
Circumference	419107252.99613

Square

Length = n

Perimeter	266811964
Area	4449289008346081
Diagonal	94332274.523051

Cube

Length = n

Surface area	26695734050076486
Volume	2.9678088468011E+23
Space diagonal	115532969.42881

Equilateral Triangle

Length = n

Perimeter	200108973
Area	1.9265986550033E+15
Altitude	57766484.714405

Triangular Pyramid

Length = n

Surface area	1.9265986550033E+15
Volume	3.4975962680641E+22
Height	31444091.507684