68664688 (number)

68664688 is an even 8-digits composite number following 68664687 and preceding 68664689. In scientific notation, it is written as 6.8664688 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors. There are 34220160 positive integers (up to 68664688) that are relatively prime to 68664688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8664688 × 10^7
Engineering notation 6.8664688 × 10^6

Prime Factorization of 68664688

Prime Factorization 2 × 2 × 2 × 2 × 313 × 13711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8583086
Product of the distinct prime numbers

The prime factorization of 68664688 is 2 × 2 × 2 × 2 × 313 × 13711. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68664688)

Multiplication

n×y
n×2 137329376
n×3 205994064
n×4 274658752
n×5 343323440

Division

n÷y
n÷2 34332344
n÷3 22888229.333333
n÷3 17166172
n÷5 13732937.6

Exponentiation

ny
n2 4714839378137344
n3 3.2374297486991E+23
n4 2.2229710361635E+31
n5 1.526396126312E+39

Nth Root

y√n
2√n 8286.4158717747
3√n 409.49111561949
4√n 91.029752673369
5√n 36.927226497288

Divisors of 68664688

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68664687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68664688 can be divided by 20 positive divisors. The sum of these divisors (counting 68664688) is 1, the average is 0.05.

Base conversion 68664688

Base System Value
2 Binary 100000101111011110101110000
3 Ternary 11210012112020121
4 Quaternary 10011323311300
5 Quinary 120034232223
6 Senary 10451420024
8 Octal 405736560
10 Decimal 68664688
12 Duodecimal 1abb4614
16 Hexadecimal 417bd70
20 Vigesimal 11931e8
36 Base36 14vq0g

Cryptographic Hash Functions

md5 2197bdf1aa45880d67865943046a2254
sha1 019021b352a11e7eb22d068607cd4ae48e764c45
sha256 91f0ee6cec0ebe47c13ad5fc062b42563a42f1ce9c6c2cbf851db2083ef744aa
sha512 b435d1eedf7607302eab5c76e56893cb67424c74f8bc708b64874f43ed1fad580bea1e7d1dd47c49d1994406bf2a0f876bda4530b95e053a97b0d453789cf339
ripemd-160 38172ae47b3b3622b59509175663dcce5a5ae9da

68664688 as geometric shapes

Circle

Radius = n
Diameter 137329376
Circumference 431432958.76367
Area 1.4812104753212E+16

Sphere

Radius = n
Volume 1.3560914020035E+24
Surface area 5.9248419012849E+16
Circumference 431432958.76367

Square

Length = n
Perimeter 274658752
Area 4714839378137344
Diagonal 97106533.025717

Cube

Length = n
Surface area 28289036268824064
Volume 3.2374297486991E+23
Space diagonal 118930728.30186

Equilateral Triangle

Length = n
Perimeter 205994064
Area 2.0415853381151E+15
Altitude 59465364.150932

Triangular Pyramid

Length = n
Surface area 2.0415853381151E+15
Volume 3.8153475482004E+22
Height 32368844.341906