66408061 (number)

66408061 is an odd 8-digits composite number following 66408060 and preceding 66408062. In scientific notation, it is written as 6.6408061 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 63520732 positive integers (up to 66408061) that are relatively prime to 66408061.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6408061 × 10^7
Engineering notation 6.6408061 × 10^6

Prime Factorization of 66408061

Prime Factorization 23 × 2887307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66408061
Product of the distinct prime numbers

The prime factorization of 66408061 is 23 × 2887307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 12, 97, 229, 643, 5864, 6784, 75796, 41385, 511777, 818943, 8845416, 2095423, 17616380, 74022919, 181384449, 783920256, 1605430801, 4450334315

Basic calculations (n = 66408061)

Multiplication

n×y
n×2 132816122
n×3 199224183
n×4 265632244
n×5 332040305

Division

n÷y
n÷2 33204030.5
n÷3 22136020.333333
n÷3 16602015.25
n÷5 13281612.2

Exponentiation

ny
n2 4410030565779721
n3 2.9286157882416E+23
n4 1.9448369591111E+31
n5 1.2915285141571E+39

Nth Root

y√n
2√n 8149.1141236333
3√n 404.95515634158
4√n 90.272443877594
5√n 36.681252795537

Divisors of 66408061

1, 23, 2887307, 66408061

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66408060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66408061 can be divided by 4 positive divisors. The sum of these divisors (counting 66408061) is 1, the average is 0.25.

Base conversion 66408061

Base System Value
2 Binary 11111101010100111001111101
3 Ternary 11121221212201211
4 Quaternary 3331110321331
5 Quinary 114000024221
6 Senary 10331204421
8 Octal 375247175
10 Decimal 66408061
12 Duodecimal 1a2a6711
16 Hexadecimal 3f54e7d
20 Vigesimal 10f1031
36 Base36 13jcsd

Cryptographic Hash Functions

md5 69638733e6c7bafd40d5bec557bcfaab
sha1 a508eec1f258eb8331e4395487f43554f56f1341
sha256 e34daf85a5cf3676b9f4a645f7f39a6dccd1fe85da88a04ce6ed20ac2d873a73
sha512 12cff0a37adc1b343968977920d02030b800fd35d1f6f4612300bcab314e9526fe0a17c351e07b617ac93a69dafd1f9fbeb9ec05b8e6ab79c5168e9683dba5b1
ripemd-160 88efa027be9d58e1eb462d911651c8b88ca50bbc

66408061 as geometric shapes

Circle

Radius = n
Diameter 132816122
Circumference 417254153.15349
Area 1.385451962756E+16

Sphere

Radius = n
Volume 1.2267357127369E+24
Surface area 5.541807851024E+16
Circumference 417254153.15349

Square

Length = n
Perimeter 265632244
Area 4410030565779721
Diagonal 93915180.5171

Cube

Length = n
Surface area 26460183394678326
Volume 2.9286157882416E+23
Space diagonal 115022135.68413

Equilateral Triangle

Length = n
Perimeter 199224183
Area 1.9095992507155E+15
Altitude 57511067.842067

Triangular Pyramid

Length = n
Surface area 1.9095992507155E+15
Volume 3.4514068055928E+22
Height 31305060.172367