66249969 (number)

66249969 is an odd 8-digits composite number following 66249968 and preceding 66249970. In scientific notation, it is written as 6.6249969 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 41568576 positive integers (up to 66249969) that are relatively prime to 66249969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6249969 × 10^7
Engineering notation 6.6249969 × 10^6

Prime Factorization of 66249969

Prime Factorization 3 × 17 × 1299019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66249969
Product of the distinct prime numbers

The prime factorization of 66249969 is 3 × 17 × 1299019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66249969)

Multiplication

n×y
n×2 132499938
n×3 198749907
n×4 264999876
n×5 331249845

Division

n÷y
n÷2 33124984.5
n÷3 22083323
n÷3 16562492.25
n÷5 13249993.8

Exponentiation

ny
n2 4389058392500961
n3 2.9077498244238E+23
n4 1.9263833572783E+31
n5 1.276228377018E+39

Nth Root

y√n
2√n 8139.4083937348
3√n 404.63355361565
4√n 90.218669873451
5√n 36.663771355736

Divisors of 66249969

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 -66249968
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 66249969 can be divided by 8 positive divisors. The sum of these divisors (counting 66249969) is 1, the average is 0.125.

Base conversion 66249969

Base System Value
2 Binary 11111100101110010011110001
3 Ternary 11121122211212120
4 Quaternary 3330232103301
5 Quinary 113424444334
6 Senary 10323544453
8 Octal 374562361
10 Decimal 66249969
12 Duodecimal 1a22b129
16 Hexadecimal 3f2e4f1
20 Vigesimal 10e14i9
36 Base36 13fysx

Cryptographic Hash Functions

md5 c075805e830c8aca383f44c0f501a83c
sha1 f1c5533402774bee0997ae9b2ccdc8b29d51da92
sha256 a3cc2d914f550f562657e26ddc3de053c4efb87382ce5b1f16a874dc1bf38ee4
sha512 0bde7e40d428463c62ca89a32847d1bbe6258295b2444ebee699bd924f47a526ad3636bec8f169bafec5d81e5ded8ecd74df373ad8fed00cd82a4af3226ea4d6
ripemd-160 c43d0f7f960af3308d43f7eaa8737fabd7855e41

66249969 as geometric shapes

Circle

Radius = n
Diameter 132499938
Circumference 416260831.8219
Area 1.3788633602058E+16

Sphere

Radius = n
Volume 1.2179953982516E+24
Surface area 5.5154534408231E+16
Circumference 416260831.8219

Square

Length = n
Perimeter 264999876
Area 4389058392500961
Diagonal 93691604.666597

Cube

Length = n
Surface area 26334350355005766
Volume 2.9077498244238E+23
Space diagonal 114748312.30786

Equilateral Triangle

Length = n
Perimeter 198749907
Area 1.9005180332996E+15
Altitude 57374156.153932

Triangular Pyramid

Length = n
Surface area 1.9005180332996E+15
Volume 3.4268160314068E+22
Height 31230534.888866