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

66455989 (number)

66455989 is an odd 8-digits composite number following 66455988 and preceding 66455990. In scientific notation, it is written as 6.6455989 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 66390624 positive integers (up to 66455989) that are relatively prime to 66455989.

Interesting facts

66455989 has 4 divisors, whose sum is 66521356
The reverse of 66455989 is 98955466
Previous prime number is 1033

Basic properties

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

Name

Name	sixty-six million four hundred fifty-five thousand nine hundred eighty-nine

Notation

Scientific notation	6.6455989 × 10^7
Engineering notation	6.6455989 × 10^6

Prime Factorization of 66455989

Prime Factorization 1033 × 64333

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66455989	Product of the distinct prime numbers

The prime factorization of 66455989 is 1033 × 64333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 40, 19, 665, 865, 7686, 4246, 93328, 91044, 550738, 857781, 9848944, 2192115, 5214133, 50162298, 630362288, 530530738, 6338005592, 9509739533

Basic calculations (n = 66455989)

Multiplication

n×y

n×2	132911978
n×3	199367967
n×4	265823956
n×5	332279945

Division

n÷y

n÷2	33227994.5
n÷3	22151996.333333
n÷3	16613997.25
n÷5	13291197.8

Exponentiation

n^y

n²	4416398473968121
n³	2.9349612840564E+23
n⁴	1.9504575480868E+31
n⁵	1.2961958536062E+39

Nth Root

^y√n

²√n	8152.0542809773
³√n	405.0525542734
⁴√n	90.288727319512
⁵√n	36.686545983584

Divisors of 66455989

1, 1033, 64333, 66455989

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	-66455988	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 66455989 can be divided by 4 positive divisors. The sum of these divisors (counting 66455989) is 1, the average is 0.25.

Base conversion 66455989

Base	System	Value
2	Binary	11111101100000100110110101
3	Ternary	11122001022110221
4	Quaternary	3331200212311
5	Quinary	114003042424
6	Senary	10332214341
8	Octal	375404665
10	Decimal	66455989
12	Duodecimal	1a30a3b1
16	Hexadecimal	3f609b5
20	Vigesimal	10f6jj9
36	Base36	13kdrp

Cryptographic Hash Functions

md5	e238c18969ad808d4abfa52e140d2981
sha1	5430487a03894cee3a3b95a7f8394f4d5cc9bb09
sha256	07464b8caf293fcfef2e18ed10b2b6d410f484790de3d7d0c74a3deb84f80b2f
sha512	6ab81902a7bf6b0ae5093d759552a156f1012e3b9b0c8fd2fd057a037481ca8488c2931ccb777aece52b61c6d4b8a27728ba716bb8623e31b7c1854e571c8373
ripemd-160	1365bcba638d6020b5a15649e2d437c6a2ac7115

66455989 as geometric shapes

Circle

Radius = n

Diameter	132911978
Circumference	417555293.65889
Area	1.3874525001143E+16

Sphere

Radius = n

Volume	1.2293937078083E+24
Surface area	5.5498100004574E+16
Circumference	417555293.65889

Square

Length = n

Perimeter	265823956
Area	4416398473968121
Diagonal	93982960.944717

Cube

Length = n

Surface area	26498390843808726
Volume	2.9349612840564E+23
Space diagonal	115105149.41524

Equilateral Triangle

Length = n

Perimeter	199367967
Area	1.9123566358456E+15
Altitude	57552574.707619

Triangular Pyramid

Length = n

Surface area	1.9123566358456E+15
Volume	3.4588850441271E+22
Height	31327653.648239