64993864 (number)

64993864 is an even 8-digits composite number following 64993863 and preceding 64993865. In scientific notation, it is written as 6.4993864 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 29855232 positive integers (up to 64993864) that are relatively prime to 64993864.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred ninety-three thousand eight hundred sixty-four

Notation

Scientific notation 6.4993864 × 10^7
Engineering notation 6.4993864 × 10^6

Prime Factorization of 64993864

Prime Factorization 2 × 2 × 2 × 13 × 229 × 2729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16248466
Product of the distinct prime numbers

The prime factorization of 64993864 is 2 × 2 × 2 × 13 × 229 × 2729. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 52, 7, 998, 103, 2892, 9815, 58493, 5232, 356154, 514963, 5983360, 3769361, 68745320, 67457804, 33133713, 375952097, 6525757047, 3095471766

Basic calculations (n = 64993864)

Multiplication

n×y
n×2 129987728
n×3 194981592
n×4 259975456
n×5 324969320

Division

n÷y
n÷2 32496932
n÷3 21664621.333333
n÷3 16248466
n÷5 12998772.8

Exponentiation

ny
n2 4224202357650496
n3 2.7454723354162E+23
n4 1.784388555838E+31
n5 1.1597430712129E+39

Nth Root

y√n
2√n 8061.8772007517
3√n 402.05992357705
4√n 89.787956880373
5√n 36.523675154311

Divisors of 64993864

1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 916, 1832, 2729, 2977, 5458, 5954, 10916, 11908, 21832, 23816, 35477, 70954, 141908, 283816, 624941, 1249882, 2499764, 4999528, 8124233, 16248466, 32496932, 64993864

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 -64993863
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 64993864 can be divided by 32 positive divisors. The sum of these divisors (counting 64993864) is 1, the average is 0.03125.

Base conversion 64993864

Base System Value
2 Binary 11110111111011101001001000
3 Ternary 11112022000211011
4 Quaternary 3313323221020
5 Quinary 113114300424
6 Senary 10241013304
8 Octal 367735110
10 Decimal 64993864
12 Duodecimal 19924234
16 Hexadecimal 3dfba48
20 Vigesimal 10644d4
36 Base36 12p1l4

Cryptographic Hash Functions

md5 2aae5b71ec722ac9f1709ab226e3beaf
sha1 b6641350e6429d997d1b760565ac96b0e7062cd5
sha256 9aa95f7a65459757ac18b4f57d18fd0828ceddddeb2fc8951ba7158c7aaf9a78
sha512 e97770e5b6944ac20e4d68e58188a26f1976062839f3c06e8aa4c4624882538a003e7dbf4233132798006ba1d75fdca373e7710c2b36b2236c9fcc6d1afb2f06
ripemd-160 5515d5a8bddbcaea25e25bdc28d0670aba3c1c99

64993864 as geometric shapes

Circle

Radius = n
Diameter 129987728
Circumference 408368491.34163
Area 1.3270723094071E+16

Sphere

Radius = n
Volume 1.1500207626103E+24
Surface area 5.3082892376286E+16
Circumference 408368491.34163

Square

Length = n
Perimeter 259975456
Area 4224202357650496
Diagonal 91915203.939832

Cube

Length = n
Surface area 25345214145902976
Volume 2.7454723354162E+23
Space diagonal 112572674.62822

Equilateral Triangle

Length = n
Perimeter 194981592
Area 1.8291332762257E+15
Altitude 56286337.314111

Triangular Pyramid

Length = n
Surface area 1.8291332762257E+15
Volume 3.2355701765547E+22
Height 30638401.313277