66444897 (number)

66444897 is an odd 8-digits composite number following 66444896 and preceding 66444898. In scientific notation, it is written as 6.6444897 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 44296596 positive integers (up to 66444897) that are relatively prime to 66444897.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred forty-four thousand eight hundred ninety-seven

Notation

Scientific notation 6.6444897 × 10^7
Engineering notation 6.6444897 × 10^6

Prime Factorization of 66444897

Prime Factorization 3 × 22148299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66444897
Product of the distinct prime numbers

The prime factorization of 66444897 is 3 × 22148299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 27, 51, 276, 419, 8311, 6481, 94735, 38214, 103217, 932697, 4178625, 9459737, 18321863, 92646694, 279941882, 674160513, 2785636784, 6041950705

Basic calculations (n = 66444897)

Multiplication

n×y
n×2 132889794
n×3 199334691
n×4 265779588
n×5 332224485

Division

n÷y
n÷2 33222448.5
n÷3 22148299
n÷3 16611224.25
n÷5 13288979.4

Exponentiation

ny
n2 4414924337340609
n3 2.9334919285739E+23
n4 1.9491556904442E+31
n5 1.2951144908853E+39

Nth Root

y√n
2√n 8151.3739332704
3√n 405.03001758917
4√n 90.284959618258
5√n 36.685321250209

Divisors of 66444897

1, 3, 22148299, 66444897

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 -66444896
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 66444897 can be divided by 4 positive divisors. The sum of these divisors (counting 66444897) is 1, the average is 0.25.

Base conversion 66444897

Base System Value
2 Binary 11111101011101111001100001
3 Ternary 11122000202021010
4 Quaternary 3331131321201
5 Quinary 114002214042
6 Senary 10332051133
8 Octal 375357141
10 Decimal 66444897
12 Duodecimal 1a303aa9
16 Hexadecimal 3f5de61
20 Vigesimal 10f5c4h
36 Base36 13k57l

Cryptographic Hash Functions

md5 9d8c2249006ae8c141765f401b633ebc
sha1 330466176ce3ba52e9f62893aaa07d112b2a8eb6
sha256 42c2c7d0d52a483b3bb1846ee9327a20b0aab90387312cc49a588e12d774e2b6
sha512 163f116efbd3dd4b7ebc4dca47c486af6c193dff363da12d181f6f5c34045c7465a7d52a0c5917e7e2acc3854bb7b7d72c7e42de641d0eeb5f6adeb3cd48999d
ripemd-160 5ff6df2314f301b54b3b9a969b35a8fe668c7b29

66444897 as geometric shapes

Circle

Radius = n
Diameter 132889794
Circumference 417485600.56746
Area 1.3869893864344E+16

Sphere

Radius = n
Volume 1.228778225623E+24
Surface area 5.5479575457376E+16
Circumference 417485600.56746

Square

Length = n
Perimeter 265779588
Area 4414924337340609
Diagonal 93967274.487883

Cube

Length = n
Surface area 26489546024043654
Volume 2.9334919285739E+23
Space diagonal 115085937.50768

Equilateral Triangle

Length = n
Perimeter 199334691
Area 1.9117183159616E+15
Altitude 57542968.75384

Triangular Pyramid

Length = n
Surface area 1.9117183159616E+15
Volume 3.4571533920843E+22
Height 31322424.829294