66849345 (number)

66849345 is an odd 8-digits composite number following 66849344 and preceding 66849346. In scientific notation, it is written as 6.6849345 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 35652960 positive integers (up to 66849345) that are relatively prime to 66849345.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred forty-nine thousand three hundred forty-five

Notation

Scientific notation 6.6849345 × 10^7
Engineering notation 6.6849345 × 10^6

Prime Factorization of 66849345

Prime Factorization 45 × 1485541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66849345
Product of the distinct prime numbers

The prime factorization of 66849345 is 45 × 1485541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66849345)

Multiplication

n×y
n×2 133698690
n×3 200548035
n×4 267397380
n×5 334246725

Division

n÷y
n÷2 33424672.5
n÷3 22283115
n÷3 16712336.25
n÷5 13369869

Exponentiation

ny
n2 4468834926929025
n3 2.9873868777833E+23
n4 1.9970485604141E+31
n5 1.3350138819687E+39

Nth Root

y√n
2√n 8176.1448739611
3√n 405.85015744106
4√n 90.422037545949
5√n 36.729873386406

Divisors of 66849345

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 -66849344
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 66849345 can be divided by 4 positive divisors. The sum of these divisors (counting 66849345) is 1, the average is 0.25.

Base conversion 66849345

Base System Value
2 Binary 11111111000000101001000001
3 Ternary 11122210022001200
4 Quaternary 3333000221001
5 Quinary 114103134340
6 Senary 10344451413
8 Octal 377005101
10 Decimal 66849345
12 Duodecimal 1a479b69
16 Hexadecimal 3fc0a41
20 Vigesimal 10hg375
36 Base36 13sta9

Cryptographic Hash Functions

md5 b285dd44fbe2a141705e44e2712da551
sha1 951a7ff69f6681af822eb5d646974b9418e3c6f4
sha256 bf27b811a0b1d092c08a6c4d4cc19b5841965ce89f364f1af076c9025fa1f960
sha512 fa9bb698cc1affc459ae0110e183eed4a8b299b47bd2d8d7ebba3c2c8ed0b350f78d4fcb99f71402c0fd282ac5ab8b83fe4646c6b0bdd4ef2ba3814fcf67647e
ripemd-160 f5325890f7377bf6668cc2eabaf014dadf4e8871

66849345 as geometric shapes

Circle

Radius = n
Diameter 133698690
Circumference 420026822.29858
Area 1.4039258976546E+16

Sphere

Radius = n
Volume 1.2513536891566E+24
Surface area 5.6157035906183E+16
Circumference 420026822.29858

Square

Length = n
Perimeter 267397380
Area 4468834926929025
Diagonal 94539250.334758

Cube

Length = n
Surface area 26813009561574150
Volume 2.9873868777833E+23
Space diagonal 115786461.9927

Equilateral Triangle

Length = n
Perimeter 200548035
Area 1.9350622860199E+15
Altitude 57893230.99635

Triangular Pyramid

Length = n
Surface area 1.9350622860199E+15
Volume 3.5206691988471E+22
Height 31513083.444919