66248889 (number)

66248889 is an odd 8-digits composite number following 66248888 and preceding 66248890. In scientific notation, it is written as 6.6248889 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 37813248 positive integers (up to 66248889) that are relatively prime to 66248889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6248889 × 10^7
Engineering notation 6.6248889 × 10^6

Prime Factorization of 66248889

Prime Factorization 21 × 1493 × 2113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66248889
Product of the distinct prime numbers

The prime factorization of 66248889 is 21 × 1493 × 2113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66248889)

Multiplication

n×y
n×2 132497778
n×3 198746667
n×4 264995556
n×5 331244445

Division

n÷y
n÷2 33124444.5
n÷3 22082963
n÷3 16562222.25
n÷5 13249777.8

Exponentiation

ny
n2 4388915293734321
n3 2.9076076212501E+23
n4 1.9262577455575E+31
n5 1.2761243557083E+39

Nth Root

y√n
2√n 8139.3420495762
3√n 404.63135483921
4√n 90.218302187396
5√n 36.663651817171

Divisors of 66248889

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 -66248888
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 66248889 can be divided by 8 positive divisors. The sum of these divisors (counting 66248889) is 1, the average is 0.125.

Base conversion 66248889

Base System Value
2 Binary 11111100101110000010111001
3 Ternary 11121122210101120
4 Quaternary 3330232002321
5 Quinary 113424431024
6 Senary 10323535453
8 Octal 374560271
10 Decimal 66248889
12 Duodecimal 1a22a589
16 Hexadecimal 3f2e0b9
20 Vigesimal 10e1249
36 Base36 13fxyx

Cryptographic Hash Functions

md5 95988bd5285db5f1f8871e6318ce9569
sha1 bfc736f665f2bc3593eba8c7ab510aab77cc351d
sha256 d822b116800ac341ae57e4bbddff487f3e1761d929d28d965bd351bacc628533
sha512 e9eda79a56f0adbd42f64cb3b4325ef8c34014e92da668b31165791f7d0b42c950cbfa0b761a5c75c5bb8d0bd2d90004210210050b8e5000b150cf07f37a46b2
ripemd-160 c8c90ba7c7279c7c3195d07be82532fa287b908c

66248889 as geometric shapes

Circle

Radius = n
Diameter 132497778
Circumference 416254045.98177
Area 1.3788184044024E+16

Sphere

Radius = n
Volume 1.2179358323255E+24
Surface area 5.5152736176095E+16
Circumference 416254045.98177

Square

Length = n
Perimeter 264995556
Area 4388915293734321
Diagonal 93690077.31595

Cube

Length = n
Surface area 26333491762405926
Volume 2.9076076212501E+23
Space diagonal 114746441.69299

Equilateral Triangle

Length = n
Perimeter 198746667
Area 1.900456069716E+15
Altitude 57373220.846495

Triangular Pyramid

Length = n
Surface area 1.900456069716E+15
Volume 3.4266484433594E+22
Height 31230025.771983