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

66831489 (number)

66831489 is an odd 8-digits composite number following 66831488 and preceding 66831490. In scientific notation, it is written as 6.6831489 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 44554320 positive integers (up to 66831489) that are relatively prime to 66831489.

Interesting facts

66831489 has 4 divisors, whose sum is 74257220
The reverse of 66831489 is 98413866
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	sixty-six million eight hundred thirty-one thousand four hundred eighty-nine

Notation

Scientific notation	6.6831489 × 10^7
Engineering notation	6.6831489 × 10^6

Prime Factorization of 66831489

Prime Factorization 9 × 7425721

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66831489	Product of the distinct prime numbers

The prime factorization of 66831489 is 9 × 7425721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 41, 79, 551, 905, 5075, 3135, 48300, 2079, 151784, 802807, 6079321, 9368023, 32121579, 16358836, 211793551, 453330880, 1300845699, 6665568148

Basic calculations (n = 66831489)

Multiplication

n×y

n×2	133662978
n×3	200494467
n×4	267325956
n×5	334157445

Division

n÷y

n÷2	33415744.5
n÷3	22277163
n÷3	16707872.25
n÷5	13366297.8

Exponentiation

n^y

n²	4466447921957121
n³	2.9849936516535E+23
n⁴	1.9949157039555E+31
n⁵	1.3332318692483E+39

Nth Root

^y√n

²√n	8175.0528438659
³√n	405.81401893819
⁴√n	90.4159988269
⁵√n	36.727911007557

Divisors of 66831489

1, 9, 7425721, 66831489

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	-66831488	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 66831489 can be divided by 4 positive divisors. The sum of these divisors (counting 66831489) is 1, the average is 0.25.

Base conversion 66831489

Base	System	Value
2	Binary	11111110111100010010000001
3	Ternary	11122202101120100
4	Quaternary	3332330102001
5	Quinary	114102101424
6	Senary	10344233013
8	Octal	376742201
10	Decimal	66831489
12	Duodecimal	1a46b769
16	Hexadecimal	3fbc481
20	Vigesimal	10hdie9
36	Base36	13sfi9

Cryptographic Hash Functions

md5	db69a85cd053f3266c0f340857fd67bf
sha1	ca668683308c5f2be6ec6bae2b90866f032dc993
sha256	2ecf658171f38bee476cf8e2d70fede6a756c9a6ba6094ead28523c38f708d9e
sha512	bef86514f6f29ed6f520460fe01bb052430bdfa7698129f88696788f99484e48c890a003eae807ed86dbd64cfe1d0136e3dd82dc4e52c6cfa064108ac851ab5d
ripemd-160	878cff90a127ec24b1f48311defb56afd911bc6e

66831489 as geometric shapes

Circle

Radius = n

Diameter	133662978
Circumference	419914629.74173
Area	1.4031759979262E+16

Sphere

Radius = n

Volume	1.2503512169396E+24
Surface area	5.6127039917048E+16
Circumference	419914629.74173

Square

Length = n

Perimeter	267325956
Area	4466447921957121
Diagonal	94513998.137388

Cube

Length = n

Surface area	26798687531742726
Volume	2.9849936516535E+23
Space diagonal	115755534.49348

Equilateral Triangle

Length = n

Perimeter	200494467
Area	1.9340286825475E+15
Altitude	57877767.24674

Triangular Pyramid

Length = n

Surface area	1.9340286825475E+15
Volume	3.517848754805E+22
Height	31504666.045796