67818945 (number)

67818945 is an odd 8-digits composite number following 67818944 and preceding 67818946. In scientific notation, it is written as 6.7818945 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 36024000 positive integers (up to 67818945) that are relatively prime to 67818945.

Interesting facts

Basic properties

Name

Name sixty-seven million eight hundred eighteen thousand nine hundred forty-five

Notation

Scientific notation 6.7818945 × 10^7
Engineering notation 6.7818945 × 10^6

Prime Factorization of 67818945

Prime Factorization 15 × 251 × 18013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 67818945
Product of the distinct prime numbers

The prime factorization of 67818945 is 15 × 251 × 18013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 36, 10, 684, 860, 5214, 3195, 64064, 9811, 400624, 539640, 7775558, 1910241, 58995689, 62755122, 406886078, 138910376, 119163993, 4568168505

Basic calculations (n = 67818945)

Multiplication

n×y
n×2 135637890
n×3 203456835
n×4 271275780
n×5 339094725

Division

n÷y
n÷2 33909472.5
n÷3 22606315
n÷3 16954736.25
n÷5 13563789

Exponentiation

ny
n2 4599409300913025
n3 3.1192708641111E+23
n4 2.1154565917325E+31
n5 1.434680342446E+39

Nth Root

y√n
2√n 8235.2258621121
3√n 407.80293130908
4√n 90.748145226843
5√n 36.835808448597

Divisors of 67818945

1, 15, 251, 3765, 18013, 270195, 4521263, 67818945

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 -67818944
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 67818945 can be divided by 8 positive divisors. The sum of these divisors (counting 67818945) is 1, the average is 0.125.

Base conversion 67818945

Base System Value
2 Binary 100000010101101010111000001
3 Ternary 11201121120002210
4 Quaternary 10002231113001
5 Quinary 114330201240
6 Senary 10421332333
8 Octal 402552701
10 Decimal 67818945
12 Duodecimal 1a8670a9
16 Hexadecimal 40ad5c1
20 Vigesimal 113h775
36 Base36 14dlfl

Cryptographic Hash Functions

md5 fae908d5bc493a2cdb2c0a2281ab9a30
sha1 0d2cb59c0257187867379ad10f39841d7043eb3e
sha256 3384bddd31f07d9313d113f8a48e3506401d4c9d9e6a613f78e4e2886288dd66
sha512 89818d37c7173efc9e2a3306846ebaed08ac893e223aaa2944cfee5c47f2cd112d57b3c6f76bcec8d67abb86f1dba2c1af458934d9e459134525d1bb74a14fb6
ripemd-160 2c0aada4300c6e8b74d904fe4457e871664e2024

67818945 as geometric shapes

Circle

Radius = n
Diameter 135637890
Circumference 426118998.77242
Area 1.4449470470601E+16

Sphere

Radius = n
Volume 1.3065971241664E+24
Surface area 5.7797881882404E+16
Circumference 426118998.77242

Square

Length = n
Perimeter 271275780
Area 4599409300913025
Diagonal 95910471.804835

Cube

Length = n
Surface area 27596455805478150
Volume 3.1192708641111E+23
Space diagonal 117465858.45572

Equilateral Triangle

Length = n
Perimeter 203456835
Area 1.9916026484966E+15
Altitude 58732929.22786

Triangular Pyramid

Length = n
Surface area 1.9916026484966E+15
Volume 3.6760959672843E+22
Height 31970157.268278