68522018 (number)

68522018 is an even 8-digits composite number following 68522017 and preceding 68522019. In scientific notation, it is written as 6.8522018 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 32457780 positive integers (up to 68522018) that are relatively prime to 68522018.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred twenty-two thousand eighteen

Notation

Scientific notation 6.8522018 × 10^7
Engineering notation 6.8522018 × 10^6

Prime Factorization of 68522018

Prime Factorization 2 × 19 × 1803211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68522018
Product of the distinct prime numbers

The prime factorization of 68522018 is 2 × 19 × 1803211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68522018)

Multiplication

n×y
n×2 137044036
n×3 205566054
n×4 274088072
n×5 342610090

Division

n÷y
n÷2 34261009
n÷3 22840672.666667
n÷3 17130504.5
n÷5 13704403.6

Exponentiation

ny
n2 4695266950792324
n3 3.21729166517E+23
n4 2.2045531739203E+31
n5 1.5106043226532E+39

Nth Root

y√n
2√n 8277.8027277775
3√n 409.20730837852
4√n 90.982430874194
5√n 36.911868409579

Divisors of 68522018

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 -68522017
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 68522018 can be divided by 8 positive divisors. The sum of these divisors (counting 68522018) is 1, the average is 0.125.

Base conversion 68522018

Base System Value
2 Binary 100000101011001000000100010
3 Ternary 11202221021112112
4 Quaternary 10011121000202
5 Quinary 120020201033
6 Senary 10444355322
8 Octal 405310042
10 Decimal 68522018
12 Duodecimal 1ab45b42
16 Hexadecimal 4159022
20 Vigesimal 118550i
36 Base36 14snxe

Cryptographic Hash Functions

md5 7a398fa21d3fc34c55e628b185daff8f
sha1 6f2f18c10d26528d805427ef996ac465dcf614c3
sha256 872cd40124763e84d4cd2e2f4e04dc6bf9c9432714d2a57075cfc3cfdd85280b
sha512 265eb2ec87a00b5fe0eb0ca8a6ca42f78452e134bed169918005d51786a10e732f1e230fb307d3f74b73b6b5531785f6cfbd599a223b68f0761660bc25d14514
ripemd-160 648b563692121116206c699dbbff9d30b3f3e8a1

68522018 as geometric shapes

Circle

Radius = n
Diameter 137044036
Circumference 430536536.7159
Area 1.4750616159252E+16

Sphere

Radius = n
Volume 1.3476559813005E+24
Surface area 5.9002464637008E+16
Circumference 430536536.7159

Square

Length = n
Perimeter 274088072
Area 4695266950792324
Diagonal 96904767.176773

Cube

Length = n
Surface area 28171601704753944
Volume 3.21729166517E+23
Space diagonal 118683616.61315

Equilateral Triangle

Length = n
Perimeter 205566054
Area 2.0331102284678E+15
Altitude 59341808.306575

Triangular Pyramid

Length = n
Surface area 2.0331102284678E+15
Volume 3.7916145891611E+22
Height 32301589.058924