66704989 (number)

66704989 is an odd 8-digits composite number following 66704988 and preceding 66704990. In scientific notation, it is written as 6.6704989 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 61449840 positive integers (up to 66704989) that are relatively prime to 66704989.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred four thousand nine hundred eighty-nine

Notation

Scientific notation 6.6704989 × 10^7
Engineering notation 6.6704989 × 10^6

Prime Factorization of 66704989

Prime Factorization 13 × 523 × 9811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66704989
Product of the distinct prime numbers

The prime factorization of 66704989 is 13 × 523 × 9811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 31, 20, 449, 494, 7217, 6739, 14567, 35983, 298176, 272911, 4968111, 3093274, 25879848, 95936417, 739346449, 501480062, 9557286817, 5743328388

Basic calculations (n = 66704989)

Multiplication

n×y
n×2 133409978
n×3 200114967
n×4 266819956
n×5 333524945

Division

n÷y
n÷2 33352494.5
n÷3 22234996.333333
n÷3 16676247.25
n÷5 13340997.8

Exponentiation

ny
n2 4449555557490121
n3 2.9680755451727E+23
n4 1.9798544659191E+31
n5 1.3206617037074E+39

Nth Root

y√n
2√n 8167.3122261856
3√n 405.55781287986
4√n 90.37318311416
5√n 36.713996601367

Divisors of 66704989

1, 13, 523, 6799, 9811, 127543, 5131153, 66704989

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 -66704988
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 66704989 can be divided by 8 positive divisors. The sum of these divisors (counting 66704989) is 1, the average is 0.125.

Base conversion 66704989

Base System Value
2 Binary 11111110011101011001011101
3 Ternary 11122111222001011
4 Quaternary 3332131121131
5 Quinary 114034024424
6 Senary 10341415221
8 Octal 376353135
10 Decimal 66704989
12 Duodecimal 1a40a511
16 Hexadecimal 3f9d65d
20 Vigesimal 10gi299
36 Base36 13ppwd

Cryptographic Hash Functions

md5 055e3366d3ec42ff0116ee759680a8cc
sha1 31fbfa7d77e09fb8f445271838ad9f245423b0e7
sha256 b2433a46142fba01e13c96d6afac914f9dd8dba24403108d73b4d1a7ef59431f
sha512 ebeba5c25ca34e4afbff4b91ad771f7c7664ebd193bc432436d14e44b4b00e316ca9504c9c98528a713d12fcb06dd9bbca6d55bfa3f96edd7b6aac909185dc6c
ripemd-160 40620e38cfeb9f818f38ad7e757a01374b3a6a72

66704989 as geometric shapes

Circle

Radius = n
Diameter 133409978
Circumference 419119806.80038
Area 1.3978691051151E+16

Sphere

Radius = n
Volume 1.2432645770685E+24
Surface area 5.5914764204602E+16
Circumference 419119806.80038

Square

Length = n
Perimeter 266819956
Area 4449555557490121
Diagonal 94335100.121748

Cube

Length = n
Surface area 26697333344940726
Volume 2.9680755451727E+23
Space diagonal 115536430.06632

Equilateral Triangle

Length = n
Perimeter 200114967
Area 1.9267140741683E+15
Altitude 57768215.033162

Triangular Pyramid

Length = n
Surface area 1.9267140741683E+15
Volume 3.4979105751093E+22
Height 31445033.373916