66698730 (number)

66698730 is an even 8-digits composite number following 66698729 and preceding 66698731. In scientific notation, it is written as 6.6698730 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 15245280 positive integers (up to 66698730) that are relatively prime to 66698730.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred ninety-eight thousand seven hundred thirty

Notation

Scientific notation 6.6698730 × 10^7
Engineering notation 6.6698730 × 10^6

Prime Factorization of 66698730

Prime Factorization 2 × 45 × 7 × 105871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66698730
Product of the distinct prime numbers

The prime factorization of 66698730 is 2 × 45 × 7 × 105871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 98, 87, 890, 677, 2645, 4098, 36429, 66275, 215262, 871535, 3782733, 512966, 35971793, 77923760, 680945659, 302123885, 9514202125, 531466218

Basic calculations (n = 66698730)

Multiplication

n×y
n×2 133397460
n×3 200096190
n×4 266794920
n×5 333493650

Division

n÷y
n÷2 33349365
n÷3 22232910
n÷3 16674682.5
n÷5 13339746

Exponentiation

ny
n2 4448720583612900
n3 2.9672401305184E+23
n4 1.9791114831061E+31
n5 1.3200422245159E+39

Nth Root

y√n
2√n 8166.9290434043
3√n 405.54512784292
4√n 90.371063086611
5√n 36.713307592844

Divisors of 66698730

1, 2, 7, 14, 45, 90, 315, 630, 105871, 211742, 741097, 1482194, 4764195, 9528390, 33349365, 66698730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66698729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66698730 can be divided by 16 positive divisors. The sum of these divisors (counting 66698730) is 1, the average is 0.0625.

Base conversion 66698730

Base System Value
2 Binary 11111110011011110111101010
3 Ternary 11122111122110100
4 Quaternary 3332123313222
5 Quinary 114033324410
6 Senary 10341330230
8 Octal 376336752
10 Decimal 66698730
12 Duodecimal 1a406976
16 Hexadecimal 3f9bdea
20 Vigesimal 10gh6ga
36 Base36 13pl2i

Cryptographic Hash Functions

md5 9ea760f18ac7d643bb980b41703262f2
sha1 d08dca5de4162b8b85d1093ee00453bee2da939b
sha256 c75e3587fd43336eac5b8f419e3e2be756f188cf7b4b51995e1f8a3e95cd629d
sha512 41c475e68935c77a23d92d8c855aff9511d3c8dfab2ffbf995a43c352e74d12c2f5dd5ceddcd1794c891229927d530022f50aace7851c5791086b91eb76d61cf
ripemd-160 3a024d09a1cbf97fc0282c071b1e56a987aec4ca

66698730 as geometric shapes

Circle

Radius = n
Diameter 133397460
Circumference 419080480.34354
Area 1.3976067903352E+16

Sphere

Radius = n
Volume 1.2429146393965E+24
Surface area 5.5904271613408E+16
Circumference 419080480.34354

Square

Length = n
Perimeter 266794920
Area 4448720583612900
Diagonal 94326248.559061

Cube

Length = n
Surface area 26692323501677400
Volume 2.9672401305184E+23
Space diagonal 115525589.16032

Equilateral Triangle

Length = n
Perimeter 200096190
Area 1.9263525198738E+15
Altitude 57762794.580159

Triangular Pyramid

Length = n
Surface area 1.9263525198738E+15
Volume 3.4969260294974E+22
Height 31442082.85302