66888071 (number)

66888071 is an odd 8-digits composite number following 66888070 and preceding 66888072. In scientific notation, it is written as 6.6888071 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 63979872 positive integers (up to 66888071) that are relatively prime to 66888071.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-eight thousand seventy-one

Notation

Scientific notation 6.6888071 × 10^7
Engineering notation 6.6888071 × 10^6

Prime Factorization of 66888071

Prime Factorization 23 × 2908177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66888071
Product of the distinct prime numbers

The prime factorization of 66888071 is 23 × 2908177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66888071)

Multiplication

n×y
n×2 133776142
n×3 200664213
n×4 267552284
n×5 334440355

Division

n÷y
n÷2 33444035.5
n÷3 22296023.666667
n÷3 16722017.75
n÷5 13377614.2

Exponentiation

ny
n2 4474014042101041
n3 2.9925816890305E+23
n4 2.0016801648917E+31
n5 1.3388852498857E+39

Nth Root

y√n
2√n 8178.5127621102
3√n 405.92851233103
4√n 90.435130132655
5√n 36.73412794295

Divisors of 66888071

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 -66888070
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 66888071 can be divided by 4 positive divisors. The sum of these divisors (counting 66888071) is 1, the average is 0.25.

Base conversion 66888071

Base System Value
2 Binary 11111111001010000110000111
3 Ternary 11122212021011222
4 Quaternary 3333022012013
5 Quinary 114110404241
6 Senary 10345350555
8 Octal 377120607
10 Decimal 66888071
12 Duodecimal 1a49845b
16 Hexadecimal 3fca187
20 Vigesimal 10i103b
36 Base36 13tn5z

Cryptographic Hash Functions

md5 8c00cc557007d8f3a4ae02820969947f
sha1 ade01eb9c2c471d993c016b29bb663c5fe5a63b4
sha256 ac31e4bc41c2b748c0e312160fa982e4da325673407ef421ea1719ae03a9c4a7
sha512 651789d21c73fb13ea67ec89879e4265d65d2498ec35505d45b6aee05e281e9e2aa10ad5627f70902222300f851d7ece085a596cec69ca45e9b58915d409d280
ripemd-160 eae2888ef17f1ed86fed24c9bc164424c4a983b6

66888071 as geometric shapes

Circle

Radius = n
Diameter 133776142
Circumference 420270144.93278
Area 1.4055529646722E+16

Sphere

Radius = n
Volume 1.2535296866034E+24
Surface area 5.6222118586889E+16
Circumference 420270144.93278

Square

Length = n
Perimeter 267552284
Area 4474014042101041
Diagonal 94594017.169175

Cube

Length = n
Surface area 26844084252606246
Volume 2.9925816890305E+23
Space diagonal 115853537.39227

Equilateral Triangle

Length = n
Perimeter 200664213
Area 1.9373049086739E+15
Altitude 57926768.696137

Triangular Pyramid

Length = n
Surface area 1.9373049086739E+15
Volume 3.5267913426136E+22
Height 31531339.056392