66542008 (number)

66542008 is an even 8-digits composite number following 66542007 and preceding 66542009. In scientific notation, it is written as 6.6542008 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 29651328 positive integers (up to 66542008) that are relatively prime to 66542008.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred forty-two thousand eight

Notation

Scientific notation 6.6542008 × 10^7
Engineering notation 6.6542008 × 10^6

Prime Factorization of 66542008

Prime Factorization 2 × 2 × 2 × 13 × 29 × 22063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16635502
Product of the distinct prime numbers

The prime factorization of 66542008 is 2 × 2 × 2 × 13 × 29 × 22063. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66542008)

Multiplication

n×y
n×2 133084016
n×3 199626024
n×4 266168032
n×5 332710040

Division

n÷y
n÷2 33271004
n÷3 22180669.333333
n÷3 16635502
n÷5 13308401.6

Exponentiation

ny
n2 4427838828672064
n3 2.9463728676021E+23
n4 1.9605756692696E+31
n5 1.3046064186914E+39

Nth Root

y√n
2√n 8157.3284842527
3√n 405.22724228382
4√n 90.317930026394
5√n 36.696038303025

Divisors of 66542008

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66542007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66542008 can be divided by 32 positive divisors. The sum of these divisors (counting 66542008) is 1, the average is 0.03125.

Base conversion 66542008

Base System Value
2 Binary 11111101110101100110111000
3 Ternary 11122012200110211
4 Quaternary 3331311212320
5 Quinary 114013321013
6 Senary 10334120504
8 Octal 375654670
10 Decimal 66542008
12 Duodecimal 1a350134
16 Hexadecimal 3f759b8
20 Vigesimal 10fhf08
36 Base36 13m854

Cryptographic Hash Functions

md5 bdc503e4e02b5e4dcc93133ccc872668
sha1 7491366b0db2523d1b22d0e4c8096267ded3e7b5
sha256 6cec84bc2028f269fcb8a0391f3b18fe1c05078208c9cb2d3f95dfc64ea02a08
sha512 4711ae96523f91d160048af480a334c36217fac798a6b6023b9e432908ade76772b436552528768463ab98dec2d845fecf5fb62d0d5e9e54c4b4b73d3d450b18
ripemd-160 100f70734fd5b03ba14238af3ff547b54c84a65c

66542008 as geometric shapes

Circle

Radius = n
Diameter 133084016
Circumference 418095766.97583
Area 1.3910465935436E+16

Sphere

Radius = n
Volume 1.234173780746E+24
Surface area 5.5641863741743E+16
Circumference 418095766.97583

Square

Length = n
Perimeter 266168032
Area 4427838828672064
Diagonal 94104610.181139

Cube

Length = n
Surface area 26567032972032384
Volume 2.9463728676021E+23
Space diagonal 115254138.69365

Equilateral Triangle

Length = n
Perimeter 199626024
Area 1.9173104547466E+15
Altitude 57627069.346827

Triangular Pyramid

Length = n
Surface area 1.9173104547466E+15
Volume 3.4723337243091E+22
Height 31368203.393713