66706818 (number)

66706818 is an even 8-digits composite number following 66706817 and preceding 66706819. In scientific notation, it is written as 6.6706818 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 21762416 positive integers (up to 66706818) that are relatively prime to 66706818.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred six thousand eight hundred eighteen

Notation

Scientific notation 6.6706818 × 10^7
Engineering notation 6.6706818 × 10^6

Prime Factorization of 66706818

Prime Factorization 2 × 141 × 236549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66706818
Product of the distinct prime numbers

The prime factorization of 66706818 is 2 × 141 × 236549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66706818)

Multiplication

n×y
n×2 133413636
n×3 200120454
n×4 266827272
n×5 333534090

Division

n÷y
n÷2 33353409
n÷3 22235606
n÷3 16676704.5
n÷5 13341363.6

Exponentiation

ny
n2 4449799567685124
n3 2.9683196989805E+23
n4 1.9800716192571E+31
n5 1.3208427713275E+39

Nth Root

y√n
2√n 8167.4241961588
3√n 405.56151954144
4√n 90.373802598755
5√n 36.714197933125

Divisors of 66706818

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66706817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66706818 can be divided by 8 positive divisors. The sum of these divisors (counting 66706818) is 1, the average is 0.125.

Base conversion 66706818

Base System Value
2 Binary 11111110011101110110000010
3 Ternary 11122112001112220
4 Quaternary 3332131312002
5 Quinary 114034104233
6 Senary 10341431510
8 Octal 376356602
10 Decimal 66706818
12 Duodecimal 1a40b596
16 Hexadecimal 3f9dd82
20 Vigesimal 10gi70i
36 Base36 13prb6

Cryptographic Hash Functions

md5 9464934a049c7b6adbe6d4c188bb05a3
sha1 286a306a8178929ba28c261291dc3ca230734c26
sha256 0fbac59868228592b1af51da9ff5ece11b56c3729e632c6933f9fee07c6275ce
sha512 57e289e2b4615b851aef7ac897336a8bce85468a80c55301804e91b1faa12eb479364306f91f57bbdead8ee508cd5929290d0da4818bba478ba55060a4bc5c23
ripemd-160 b02784e07e92140c47d07c1b1e75998e8ee988e4

66706818 as geometric shapes

Circle

Radius = n
Diameter 133413636
Circumference 419131298.7463
Area 1.3979457631787E+16

Sphere

Radius = n
Volume 1.2433668479764E+24
Surface area 5.5917830527146E+16
Circumference 419131298.7463

Square

Length = n
Perimeter 266827272
Area 4449799567685124
Diagonal 94337686.718354

Cube

Length = n
Surface area 26698797406110744
Volume 2.9683196989805E+23
Space diagonal 115539597.98725

Equilateral Triangle

Length = n
Perimeter 200120454
Area 1.9268197336822E+15
Altitude 57769798.993625

Triangular Pyramid

Length = n
Surface area 1.9268197336822E+15
Volume 3.4981983131312E+22
Height 31445895.572785