64272945 (number)

64272945 is an odd 8-digits composite number following 64272944 and preceding 64272946. In scientific notation, it is written as 6.4272945 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 31162560 positive integers (up to 64272945) that are relatively prime to 64272945.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred seventy-two thousand nine hundred forty-five

Notation

Scientific notation 6.4272945 × 10^7
Engineering notation 6.4272945 × 10^6

Prime Factorization of 64272945

Prime Factorization 15 × 11 × 389533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64272945
Product of the distinct prime numbers

The prime factorization of 64272945 is 15 × 11 × 389533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64272945)

Multiplication

n×y
n×2 128545890
n×3 192818835
n×4 257091780
n×5 321364725

Division

n÷y
n÷2 32136472.5
n÷3 21424315
n÷3 16068236.25
n÷5 12854589

Exponentiation

ny
n2 4131011458973025
n3 2.6551227229694E+23
n4 1.7065255674166E+31
n5 1.0968342393566E+39

Nth Root

y√n
2√n 8017.0409129554
3√n 400.56782896092
4√n 89.537930023847
5√n 36.44228833368

Divisors of 64272945

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 -64272944
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 64272945 can be divided by 8 positive divisors. The sum of these divisors (counting 64272945) is 1, the average is 0.125.

Base conversion 64272945

Base System Value
2 Binary 11110101001011101000110001
3 Ternary 11110221101220110
4 Quaternary 3311023220301
5 Quinary 112423213240
6 Senary 10213331533
8 Octal 365135061
10 Decimal 64272945
12 Duodecimal 19636ba9
16 Hexadecimal 3d4ba31
20 Vigesimal 101e275
36 Base36 129lbl

Cryptographic Hash Functions

md5 acaca4af4c14844cfcea5bfe82dca5f7
sha1 68dc7dfac9e7ff307510e1cd91df0e774fcb9b6e
sha256 abd2117bb950b7e90f7d8facf97b891d8c5eccc7381867a07c412d921efc6158
sha512 96c8fd37d9c091fd7f44e0264cdda3a7ef3b1cd98676fbcc2b1c1bcf4982f719aae1d3bd2b008509f6eaccdc1f2e972b685ee436c4a993a4bc54cbcee942f45a
ripemd-160 9311f15ac356bbe78176c6ec1715a50fa3c5f05a

64272945 as geometric shapes

Circle

Radius = n
Diameter 128545890
Circumference 403838823.67316
Area 1.2977955251405E+16

Sphere

Radius = n
Volume 1.112175205448E+24
Surface area 5.191182100562E+16
Circumference 403838823.67316

Square

Length = n
Perimeter 257091780
Area 4131011458973025
Diagonal 90895670.51266

Cube

Length = n
Surface area 24786068753838150
Volume 2.6551227229694E+23
Space diagonal 111324006.29208

Equilateral Triangle

Length = n
Perimeter 192818835
Area 1.7887804333976E+15
Altitude 55662003.14604

Triangular Pyramid

Length = n
Surface area 1.7887804333976E+15
Volume 3.129092137157E+22
Height 30298556.837553