66437668 (number)

66437668 is an even 8-digits composite number following 66437667 and preceding 66437669. In scientific notation, it is written as 6.6437668 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 30198920 positive integers (up to 66437668) that are relatively prime to 66437668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6437668 × 10^7
Engineering notation 6.6437668 × 10^6

Prime Factorization of 66437668

Prime Factorization 2 × 2 × 11 × 1509947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33218834
Product of the distinct prime numbers

The prime factorization of 66437668 is 2 × 2 × 11 × 1509947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 40, 61, 670, 636, 4143, 208, 56867, 63836, 324109, 33282, 9356135, 4091684, 92065104, 92057908, 550134557, 135778870, 9966035636, 5494869296

Basic calculations (n = 66437668)

Multiplication

n×y
n×2 132875336
n×3 199313004
n×4 265750672
n×5 332188340

Division

n÷y
n÷2 33218834
n÷3 22145889.333333
n÷3 16609417
n÷5 13287533.6

Exponentiation

ny
n2 4413963729278224
n3 2.9325345680983E+23
n4 1.9483075803384E+31
n5 1.294410121844E+39

Nth Root

y√n
2√n 8150.9304990289
3√n 405.01532838393
4√n 90.282503836729
5√n 36.684522965491

Divisors of 66437668

1, 2, 4, 11, 22, 44, 1509947, 3019894, 6039788, 16609417, 33218834, 66437668

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 -66437667
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 66437668 can be divided by 12 positive divisors. The sum of these divisors (counting 66437668) is 1, the average is 0.083333333333333.

Base conversion 66437668

Base System Value
2 Binary 11111101011100001000100100
3 Ternary 11122000101100101
4 Quaternary 3331130020210
5 Quinary 114002001133
6 Senary 10331553444
8 Octal 375341044
10 Decimal 66437668
12 Duodecimal 1a2bb884
16 Hexadecimal 3f5c224
20 Vigesimal 10f4e38
36 Base36 13jzms

Cryptographic Hash Functions

md5 b8d960d577eafb8370890e7711cb2fba
sha1 baed5c941547c88e2ca9b9b9ff7da9593c962116
sha256 4cdd9ef2dff692bb7f61616f8f3930514114eb0ea52f4a6c1c6a5ed6d4e31247
sha512 cb5c794b0f5199aa4d2ba10ffd577ad6bc301237a34b03643fcff478c54b099712f53f851d34cf3a6f07501c9ea8b453babe21491b0e83b12a9fe7185288ee38
ripemd-160 5d7fd422178ffd0599fda7f7be7ffcdc0e6915b5

66437668 as geometric shapes

Circle

Radius = n
Diameter 132875336
Circumference 417440179.42088
Area 1.3866876025112E+16

Sphere

Radius = n
Volume 1.2283772074048E+24
Surface area 5.5467504100449E+16
Circumference 417440179.42088

Square

Length = n
Perimeter 265750672
Area 4413963729278224
Diagonal 93957051.138041

Cube

Length = n
Surface area 26483782375669344
Volume 2.9325345680983E+23
Space diagonal 115073416.51239

Equilateral Triangle

Length = n
Perimeter 199313004
Area 1.911302360469E+15
Altitude 57536708.256196

Triangular Pyramid

Length = n
Surface area 1.911302360469E+15
Volume 3.4560251319438E+22
Height 31319017.046014