66489619 (number)

66489619 is an odd 8-digits composite number following 66489618 and preceding 66489620. In scientific notation, it is written as 6.6489619 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 54512304 positive integers (up to 66489619) that are relatively prime to 66489619.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6489619 × 10^7
Engineering notation 6.6489619 × 10^6

Prime Factorization of 66489619

Prime Factorization 7 × 7 × 23 × 58997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9498517
Product of the distinct prime numbers

The prime factorization of 66489619 is 7 × 7 × 23 × 58997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 90, 31, 164, 101, 3769, 397, 26113, 16485, 601500, 182853, 2199901, 9521904, 94121065, 34326252, 172962218, 554485118, 4063027120, 8620944580

Basic calculations (n = 66489619)

Multiplication

n×y
n×2 132979238
n×3 199468857
n×4 265958476
n×5 332448095

Division

n÷y
n÷2 33244809.5
n÷3 22163206.333333
n÷3 16622404.75
n÷5 13297923.8

Exponentiation

ny
n2 4420869434765161
n3 2.9394192436628E+23
n4 1.9544086559241E+31
n5 1.2994788690269E+39

Nth Root

y√n
2√n 8154.1166903595
3√n 405.12086825816
4√n 90.30014778703
5√n 36.690258271661

Divisors of 66489619

1, 7, 23, 49, 161, 1127, 58997, 412979, 1356931, 2890853, 9498517, 66489619

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66489618
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66489619 can be divided by 12 positive divisors. The sum of these divisors (counting 66489619) is 1, the average is 0.083333333333333.

Base conversion 66489619

Base System Value
2 Binary 11111101101000110100010011
3 Ternary 11122010000121111
4 Quaternary 3331220310103
5 Quinary 114010131434
6 Senary 10333034151
8 Octal 375506423
10 Decimal 66489619
12 Duodecimal 1a325957
16 Hexadecimal 3f68d13
20 Vigesimal 10fb40j
36 Base36 13l3pv

Cryptographic Hash Functions

md5 bd0fd5941c316aa7ca0ddfb6a5bd2549
sha1 24d9498d498ecdb065bd84e648ceed3a252b1fd7
sha256 fcb788c1443d0d44883b86c45b3e5035a207f1811f7549b01a6ef8552adf2ac8
sha512 e6632e7183c488834888f08bfa9789f801173d666cefff2fa86284b1c37bf2a7b57249dd4398d3c04294a2889032b6d568c99c2302e0213ae25cb4725586bb50
ripemd-160 59f84b973e96a3057160f3a90e41488b0e837c4c

66489619 as geometric shapes

Circle

Radius = n
Diameter 132979238
Circumference 417766597.18077
Area 1.3888570938738E+16

Sphere

Radius = n
Volume 1.2312610535615E+24
Surface area 5.5554283754952E+16
Circumference 417766597.18077

Square

Length = n
Perimeter 265958476
Area 4420869434765161
Diagonal 94030520.94682

Cube

Length = n
Surface area 26525216608590966
Volume 2.9394192436628E+23
Space diagonal 115163398.2839

Equilateral Triangle

Length = n
Perimeter 199468857
Area 1.9142926186604E+15
Altitude 57581699.141948

Triangular Pyramid

Length = n
Surface area 1.9142926186604E+15
Volume 3.464138799907E+22
Height 31343506.982273