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

66749969 (number)

66749969 is an odd 8-digits composite number following 66749968 and preceding 66749970. In scientific notation, it is written as 6.6749969 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 55848960 positive integers (up to 66749969) that are relatively prime to 66749969.

Interesting facts

66749969 has 8 divisors, whose sum is 67415040
The reverse of 66749969 is 96994766
Previous prime number is 607

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2

Name

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

Notation

Scientific notation	6.6749969 × 10^7
Engineering notation	6.6749969 × 10^6

Prime Factorization of 66749969

Prime Factorization 143 × 607 × 769

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66749969	Product of the distinct prime numbers

The prime factorization of 66749969 is 143 × 607 × 769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 3, 56, 427, 199, 990, 6762, 92848, 91084, 281208, 442363, 2893288, 2746751, 3493203, 24755162, 338118077, 670802434, 507217843, 7725929763

Basic calculations (n = 66749969)

Multiplication

n×y

n×2	133499938
n×3	200249907
n×4	266999876
n×5	333749845

Division

n÷y

n÷2	33374984.5
n÷3	22249989.666667
n÷3	16687492.25
n÷5	13349993.8

Exponentiation

n^y

n²	4455558361500961
n³	2.9740838250788E+23
n⁴	1.9852000312741E+31
n⁵	1.3251204054635E+39

Nth Root

^y√n

²√n	8170.0654220147
³√n	405.64894994954
⁴√n	90.388414202345
⁵√n	36.718946606905

Divisors of 66749969

1, 143, 607, 769, 86801, 109967, 466783, 66749969

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	-66749968	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 66749969 can be divided by 8 positive divisors. The sum of these divisors (counting 66749969) is 1, the average is 0.125.

Base conversion 66749969

Base	System	Value
2	Binary	11111110101000011000010001
3	Ternary	11122121020202002
4	Quaternary	3332220120101
5	Quinary	114041444334
6	Senary	10342403345
8	Octal	376503021
10	Decimal	66749969
12	Duodecimal	1a430555
16	Hexadecimal	3fa8611
20	Vigesimal	10h3ei9
36	Base36	13qolt

Cryptographic Hash Functions

md5	0286a8de90296987905e574ef1042654
sha1	d2e407eb9a71bedfe86288f982e566d321549307
sha256	c244dc9db2b416b2f0bbf84581f6d08cf3c6882b4f3d84236157d4a9d0ba5788
sha512	1f5f9fa85e78fe8603d8276995b74a15d0f17ef85bbea926ecb83d112d01d3f453564a1e8fcec9c3716885a95673fb567e469044bf76d296482a7f62de19b214
ripemd-160	ca5f8b6e1ab5caaabdf862b319cb296a36f9cee5

66749969 as geometric shapes

Circle

Radius = n

Diameter	133499938
Circumference	419402424.47549
Area	1.3997549416132E+16

Sphere

Radius = n

Volume	1.2457813194704E+24
Surface area	5.5990197664528E+16
Circumference	419402424.47549

Square

Length = n

Perimeter	266999876
Area	4455558361500961
Diagonal	94398711.447784

Cube

Length = n

Surface area	26733350169005766
Volume	2.9740838250788E+23
Space diagonal	115614337.71165

Equilateral Triangle

Length = n

Perimeter	200249907
Area	1.929313364552E+15
Altitude	57807168.855824

Triangular Pyramid

Length = n

Surface area	1.929313364552E+15
Volume	3.5049914008841E+22
Height	31466237.149261