65728897 (number)

65728897 is an odd 8-digits composite number following 65728896 and preceding 65728898. In scientific notation, it is written as 6.5728897 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 57335040 positive integers (up to 65728897) that are relatively prime to 65728897.

Interesting facts

Basic properties

Name

Name sixty-five million seven hundred twenty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 6.5728897 × 10^7
Engineering notation 6.5728897 × 10^6

Prime Factorization of 65728897

Prime Factorization 13 × 31 × 43 × 3793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65728897
Product of the distinct prime numbers

The prime factorization of 65728897 is 13 × 31 × 43 × 3793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 59, 14, 963, 252, 8079, 49, 92781, 38333, 623383, 285087, 173575, 2771304, 4740161, 85913930, 61642443, 693539341, 3221339301, 4034029349

Basic calculations (n = 65728897)

Multiplication

n×y
n×2 131457794
n×3 197186691
n×4 262915588
n×5 328644485

Division

n÷y
n÷2 32864448.5
n÷3 21909632.333333
n÷3 16432224.25
n÷5 13145779.4

Exponentiation

ny
n2 4320287900836609
n3 2.8396775844444E+23
n4 1.8664887546115E+31
n5 1.2268224710352E+39

Nth Root

y√n
2√n 8107.335998958
3√n 403.56991326492
4√n 90.040746326083
5√n 36.605915164524

Divisors of 65728897

1, 13, 31, 43, 403, 559, 1333, 3793, 17329, 49309, 117583, 163099, 1528579, 2120287, 5056069, 65728897

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65728896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65728897 can be divided by 16 positive divisors. The sum of these divisors (counting 65728897) is 1, the average is 0.0625.

Base conversion 65728897

Base System Value
2 Binary 11111010101111000110000001
3 Ternary 11120200101002121
4 Quaternary 3322233012001
5 Quinary 113311311042
6 Senary 10304444241
8 Octal 372570601
10 Decimal 65728897
12 Duodecimal 1a019681
16 Hexadecimal 3eaf181
20 Vigesimal 10ag24h
36 Base36 134sqp

Cryptographic Hash Functions

md5 efc518cb64b4e71896af38a074203758
sha1 146a1f55a669ea67806dcd7eb21a0fb2d7b37496
sha256 3e7a9966d36cc06531820522d39d0e30fab9a8c99a5a7c3aa48c73f2bde973bc
sha512 57d3bf1f60c0e652fab581d447917f22843b85c98691fa3dd972c6015e4140ab3d42310c999128ff8bbc274ba2670b5baeefff8c7be170445a3ee85d5071b0f3
ripemd-160 bb0994453369e797d24b12a9fc56d8188576b4d5

65728897 as geometric shapes

Circle

Radius = n
Diameter 131457794
Circumference 412986839.88752
Area 1.3572584730661E+16

Sphere

Radius = n
Volume 1.1894813650472E+24
Surface area 5.4290338922645E+16
Circumference 412986839.88752

Square

Length = n
Perimeter 262915588
Area 4320287900836609
Diagonal 92954697.577224

Cube

Length = n
Surface area 25921727405019654
Volume 2.8396775844444E+23
Space diagonal 113845789.12946

Equilateral Triangle

Length = n
Perimeter 197186691
Area 1.8707395368935E+15
Altitude 56922894.564731

Triangular Pyramid

Length = n
Surface area 1.8707395368935E+15
Volume 3.3465921272401E+22
Height 30984899.192408