68645498 (number)

68645498 is an even 8-digits composite number following 68645497 and preceding 68645499. In scientific notation, it is written as 6.8645498 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 33675600 positive integers (up to 68645498) that are relatively prime to 68645498.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred forty-five thousand four hundred ninety-eight

Notation

Scientific notation 6.8645498 × 10^7
Engineering notation 6.8645498 × 10^6

Prime Factorization of 68645498

Prime Factorization 2 × 229 × 71 × 2111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68645498
Product of the distinct prime numbers

The prime factorization of 68645498 is 2 × 229 × 71 × 2111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 61, 20, 588, 219, 8269, 404, 72868, 39440, 623769, 788445, 2970342, 3396548, 27163856, 25662416, 725681122, 299721934, 9183706959, 6065451919

Basic calculations (n = 68645498)

Multiplication

n×y
n×2 137290996
n×3 205936494
n×4 274581992
n×5 343227490

Division

n÷y
n÷2 34322749
n÷3 22881832.666667
n÷3 17161374.5
n÷5 13729099.6

Exponentiation

ny
n2 4712204395668004
n3 3.2347161741842E+23
n4 2.2204870266553E+31
n5 1.5242643774729E+39

Nth Root

y√n
2√n 8285.2578716658
3√n 409.45296468194
4√n 91.023391892776
5√n 36.925162226035

Divisors of 68645498

1, 2, 71, 142, 229, 458, 2111, 4222, 16259, 32518, 149881, 299762, 483419, 966838, 34322749, 68645498

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 -68645497
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 68645498 can be divided by 16 positive divisors. The sum of these divisors (counting 68645498) is 1, the average is 0.0625.

Base conversion 68645498

Base System Value
2 Binary 100000101110111001001111010
3 Ternary 11210011112220212
4 Quaternary 10011313021322
5 Quinary 120033123443
6 Senary 10451151122
8 Octal 405671172
10 Decimal 68645498
12 Duodecimal 1aba54a2
16 Hexadecimal 417727a
20 Vigesimal 1190dei
36 Base36 14vb7e

Cryptographic Hash Functions

md5 d92f95cbf74bf3e7177eaadd0ff2f50f
sha1 8b4ccbfa365ef3345434619057cd644c0936d9ca
sha256 fd2d00cb864689e5a90828a7f97c3dc9bbd92eded0e8628b9460ac7c8ec96400
sha512 0fa1ca5ec5ccdf41d20f39d1b6219e6f720ebd690345961cedc5d8956aeda2fd898be1fc7f29b87baf35f091bc63fa7e3d549fb6e73a9b492fddf893f097439e
ripemd-160 f24aeac6f476dd7a8ef567999987502d35666066

68645498 as geometric shapes

Circle

Radius = n
Diameter 137290996
Circumference 431312384.43763
Area 1.4803826711644E+16

Sphere

Radius = n
Volume 1.3549547425687E+24
Surface area 5.9215306846577E+16
Circumference 431312384.43763

Square

Length = n
Perimeter 274581992
Area 4712204395668004
Diagonal 97079394.267455

Cube

Length = n
Surface area 28273226374008024
Volume 3.2347161741842E+23
Space diagonal 118897490.24687

Equilateral Triangle

Length = n
Perimeter 205936494
Area 2.0404443572366E+15
Altitude 59448745.123434

Triangular Pyramid

Length = n
Surface area 2.0404443572366E+15
Volume 3.8121495699657E+22
Height 32359798.089152