64821649 (number)

64821649 is an odd 8-digits prime number following 64821648 and preceding 64821650. In scientific notation, it is written as 6.4821649 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 64821648 positive integers (up to 64821649) that are relatively prime to 64821649.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred twenty-one thousand six hundred forty-nine

Notation

Scientific notation 6.4821649 × 10^7
Engineering notation 6.4821649 × 10^6

Prime Factorization of 64821649

Prime Factorization 64821649

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 64821649
Product of the distinct prime numbers

The prime factorization of 64821649 is 64821649. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64821649)

Multiplication

n×y
n×2 129643298
n×3 194464947
n×4 259286596
n×5 324108245

Division

n÷y
n÷2 32410824.5
n÷3 21607216.333333
n÷3 16205412.25
n÷5 12964329.8

Exponentiation

ny
n2 4201846179079201
n3 2.7237059817226E+23
n4 1.7655511312642E+31
n5 1.1444593572236E+39

Nth Root

y√n
2√n 8051.1892910302
3√n 401.70449517368
4√n 89.728419639656
5√n 36.504299165434

Divisors of 64821649

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 64821650
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 32410825
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8051.1893531329
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999691461
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64821649 can be divided by 2 positive divisors. The sum of these divisors (counting 64821649) is 64821650, the average is 32410825.

Base conversion 64821649

Base System Value
2 Binary 11110111010001100110010001
3 Ternary 11111222021120211
4 Quaternary 3313101212101
5 Quinary 113043243044
6 Senary 10233204121
8 Octal 367214621
10 Decimal 64821649
12 Duodecimal 19860641
16 Hexadecimal 3dd1991
20 Vigesimal 1052e29
36 Base36 12lcpd

Cryptographic Hash Functions

md5 110f593964287115c2ece2cb4b54c39a
sha1 d1bcf9ec58c2117cdd8bb26477c79e2035eda3ce
sha256 6cc9a077116bb3cedf6570c7bbeab396e7e16ff2395b51ede5a782612bb2dc7a
sha512 1148c5a62b92ba47e5e3a26f2b0f1ba2cd3faaad13df97ace5bb47f5bfb8d8b045403af32ae4b11df94266b002e6a88e0c6406c3a09afedf99b7ee490654665a
ripemd-160 913568297c9aff082673eb3af065a44a48df9214

64821649 as geometric shapes

Circle

Radius = n
Diameter 129643298
Circumference 407286432.58395
Area 1.320048908771E+16

Sphere

Radius = n
Volume 1.1409032936958E+24
Surface area 5.2801956350838E+16
Circumference 407286432.58395

Square

Length = n
Perimeter 259286596
Area 4201846179079201
Diagonal 91671655.151188

Cube

Length = n
Surface area 25211077074475206
Volume 2.7237059817226E+23
Space diagonal 112274389.4984

Equilateral Triangle

Length = n
Perimeter 194464947
Area 1.8194527669386E+15
Altitude 56137194.749198

Triangular Pyramid

Length = n
Surface area 1.8194527669386E+15
Volume 3.2099182827241E+22
Height 30557218.383729