64656465 (number)

64656465 is an odd 8-digits composite number following 64656464 and preceding 64656466. In scientific notation, it is written as 6.4656465 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 33684480 positive integers (up to 64656465) that are relatively prime to 64656465.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred fifty-six thousand four hundred sixty-five

Notation

Scientific notation 6.4656465 × 10^7
Engineering notation 6.4656465 × 10^6

Prime Factorization of 64656465

Prime Factorization 15 × 73 × 137 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64656465
Product of the distinct prime numbers

The prime factorization of 64656465 is 15 × 73 × 137 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 70, 97, 908, 501, 437, 4793, 96455, 89972, 102795, 749539, 782723, 2419506, 12323823, 16905867, 501656681, 981861871, 6163951806, 5896938872

Basic calculations (n = 64656465)

Multiplication

n×y
n×2 129312930
n×3 193969395
n×4 258625860
n×5 323282325

Division

n÷y
n÷2 32328232.5
n÷3 21552155
n÷3 16164116.25
n÷5 12931293

Exponentiation

ny
n2 4180458466296225
n3 2.7029366651004E+23
n4 1.7476232988428E+31
n5 1.1299514465481E+39

Nth Root

y√n
2√n 8040.9243871585
3√n 401.36298581571
4√n 89.671201548538
5√n 36.485675504827

Divisors of 64656465

1, 15, 73, 137, 431, 1095, 2055, 6465, 10001, 31463, 59047, 150015, 471945, 885705, 4310431, 64656465

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 -64656464
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 64656465 can be divided by 16 positive divisors. The sum of these divisors (counting 64656465) is 1, the average is 0.0625.

Base conversion 64656465

Base System Value
2 Binary 11110110101001010001010001
3 Ternary 11111122212222220
4 Quaternary 3312221101101
5 Quinary 113023001330
6 Senary 10225451253
8 Octal 366512121
10 Decimal 64656465
12 Duodecimal 197a0b29
16 Hexadecimal 3da9451
20 Vigesimal 1042135
36 Base36 12ht8x

Cryptographic Hash Functions

md5 cefa7bdd8811990299a2b51e5c199fd8
sha1 ee1f05d46fea6425711a6ef26f08008ad97a0a7d
sha256 f2a7c16e91cb68972f22521eb2732b6cbbb1aa1b63d0626765d8a3b4a08d6f0d
sha512 d248a6ff6f261b533420414dd3d435d8f5a72ed298f7776a49d3cce16cd00604c7e9412c05633a28c8a54f1b4a49c5d286e223311d756daa4259da711cce1e6e
ripemd-160 16cc249c06560b77f9dcaf1192e6b4cd6228f98d

64656465 as geometric shapes

Circle

Radius = n
Diameter 129312930
Circumference 406248550.90217
Area 1.3133297606353E+16

Sphere

Radius = n
Volume 1.132203462693E+24
Surface area 5.2533190425414E+16
Circumference 406248550.90217

Square

Length = n
Perimeter 258625860
Area 4180458466296225
Diagonal 91438049.698101

Cube

Length = n
Surface area 25082750797777350
Volume 2.7029366651004E+23
Space diagonal 111988282.4178

Equilateral Triangle

Length = n
Perimeter 193969395
Area 1.8101916156391E+15
Altitude 55994141.208899

Triangular Pyramid

Length = n
Surface area 1.8101916156391E+15
Volume 3.1854414083504E+22
Height 30479349.899367