66406908 (number)

66406908 is an even 8-digits composite number following 66406907 and preceding 66406909. In scientific notation, it is written as 6.6406908 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 22135632 positive integers (up to 66406908) that are relatively prime to 66406908.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred six thousand nine hundred eight

Notation

Scientific notation 6.6406908 × 10^7
Engineering notation 6.6406908 × 10^6

Prime Factorization of 66406908

Prime Factorization 2 × 2 × 3 × 5533909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33203454
Product of the distinct prime numbers

The prime factorization of 66406908 is 2 × 2 × 3 × 5533909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 90, 16, 465, 84, 8008, 8172, 28793, 27573, 106309, 505204, 7779592, 1341619, 31053967, 39442045, 959041874, 913874617, 9608874113, 942622920

Basic calculations (n = 66406908)

Multiplication

n×y
n×2 132813816
n×3 199220724
n×4 265627632
n×5 332034540

Division

n÷y
n÷2 33203454
n÷3 22135636
n÷3 16601727
n÷5 13281381.6

Exponentiation

ny
n2 4409877430120464
n3 2.9284632479329E+23
n4 1.9447018948686E+31
n5 1.2914163981996E+39

Nth Root

y√n
2√n 8149.0433794403
3√n 404.95281267029
4√n 90.2720520396
5√n 36.681125420103

Divisors of 66406908

1, 2, 3, 4, 6, 12, 5533909, 11067818, 16601727, 22135636, 33203454, 66406908

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 -66406907
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 66406908 can be divided by 12 positive divisors. The sum of these divisors (counting 66406908) is 1, the average is 0.083333333333333.

Base conversion 66406908

Base System Value
2 Binary 11111101010100100111111100
3 Ternary 11121221211011010
4 Quaternary 3331110213330
5 Quinary 114000010113
6 Senary 10331155220
8 Octal 375244774
10 Decimal 66406908
12 Duodecimal 1a2a5b10
16 Hexadecimal 3f549fc
20 Vigesimal 10f0h58
36 Base36 13jbwc

Cryptographic Hash Functions

md5 c33ebc04e3e4acdcf2c9ce7942bdb3da
sha1 5213897dd3327636155b38c31d0405f4e6b24e99
sha256 218a93858e917222de0622bbca8d617da5f71318ef16629c971833d1883a6a01
sha512 3292a556118d5710deb5851136541cf3d610ce613c0f6e3fe937988c09b2ba6e857ae41e765a816a58c8da520661ef1452857eb3ff7ac2586856d001d5753083
ripemd-160 c7f1df96ebaf37a422b6357851c82c26e0f7fb2d

66406908 as geometric shapes

Circle

Radius = n
Diameter 132813816
Circumference 417246908.64083
Area 1.3854038537698E+16

Sphere

Radius = n
Volume 1.2266718168018E+24
Surface area 5.5416154150792E+16
Circumference 417246908.64083

Square

Length = n
Perimeter 265627632
Area 4409877430120464
Diagonal 93913549.928862

Cube

Length = n
Surface area 26459264580722784
Volume 2.9284632479329E+23
Space diagonal 115020138.62955

Equilateral Triangle

Length = n
Perimeter 199220724
Area 1.90953294103E+15
Altitude 57510069.314776

Triangular Pyramid

Length = n
Surface area 1.90953294103E+15
Volume 3.4512270351148E+22
Height 31304516.642954