64657688 (number)

64657688 is an even 8-digits composite number following 64657687 and preceding 64657689. In scientific notation, it is written as 6.4657688 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors. There are 32328840 positive integers (up to 64657688) that are relatively prime to 64657688.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred fifty-seven thousand six hundred eighty-eight

Notation

Scientific notation 6.4657688 × 10^7
Engineering notation 6.4657688 × 10^6

Prime Factorization of 64657688

Prime Factorization 2 × 2 × 2 × 8082211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16164422
Product of the distinct prime numbers

The prime factorization of 64657688 is 2 × 2 × 2 × 8082211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 65, 45, 262, 633, 8205, 5682, 92875, 77620, 291940, 729382, 5452341, 9200372, 7168605, 12891199, 810039908, 958515600, 9947280938, 6995791002

Basic calculations (n = 64657688)

Multiplication

n×y
n×2 129315376
n×3 193973064
n×4 258630752
n×5 323288440

Division

n÷y
n÷2 32328844
n÷3 21552562.666667
n÷3 16164422
n÷5 12931537.6

Exponentiation

ny
n2 4180616617505344
n3 2.7030900490228E+23
n4 1.7477555302562E+31
n5 1.1300583177558E+39

Nth Root

y√n
2√n 8041.0004352692
3√n 401.36551644089
4√n 89.671625586187
5√n 36.485813531685

Divisors of 64657688

1, 2, 4, 8, 8082211, 16164422, 32328844, 64657688

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 -64657687
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 64657688 can be divided by 8 positive divisors. The sum of these divisors (counting 64657688) is 1, the average is 0.125.

Base conversion 64657688

Base System Value
2 Binary 11110110101001100100011000
3 Ternary 11111122221200012
4 Quaternary 3312221210120
5 Quinary 113023021223
6 Senary 10225501052
8 Octal 366514430
10 Decimal 64657688
12 Duodecimal 197a1788
16 Hexadecimal 3da9918
20 Vigesimal 1042448
36 Base36 12hu6w

Cryptographic Hash Functions

md5 5a6c22c90c15d252fb23c8bbb013036d
sha1 868e48f4b63d486b7a4a712337974439e1c49e58
sha256 c6362cc75258eb1bb06a0a906b9b1b731692852bf694184be2e72f925e242924
sha512 8a2a432758952a06c560e1f614b936ef4ea58f53cb3173b05bdfc5f637985735744471d0e247f124e3311604f9bd98ff79c722543827df688b5439b28b937f46
ripemd-160 4787d8c7d2a063a5e4455bf0e8be5e4e9ec385a6

64657688 as geometric shapes

Circle

Radius = n
Diameter 129315376
Circumference 406256235.2378
Area 1.313379445303E+16

Sphere

Radius = n
Volume 1.1322677120002E+24
Surface area 5.2535177812121E+16
Circumference 406256235.2378

Square

Length = n
Perimeter 258630752
Area 4180616617505344
Diagonal 91439779.281288

Cube

Length = n
Surface area 25083699705032064
Volume 2.7030900490228E+23
Space diagonal 111990400.71594

Equilateral Triangle

Length = n
Perimeter 193973064
Area 1.8102600971215E+15
Altitude 55995200.357968

Triangular Pyramid

Length = n
Surface area 1.8102600971215E+15
Volume 3.1856221730365E+22
Height 30479926.427096