68722018 (number)

68722018 is an even 8-digits composite number following 68722017 and preceding 68722019. In scientific notation, it is written as 6.8722018 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 34361008 positive integers (up to 68722018) that are relatively prime to 68722018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8722018 × 10^7
Engineering notation 6.8722018 × 10^6

Prime Factorization of 68722018

Prime Factorization 2 × 34361009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68722018
Product of the distinct prime numbers

The prime factorization of 68722018 is 2 × 34361009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68722018)

Multiplication

n×y
n×2 137444036
n×3 206166054
n×4 274888072
n×5 343610090

Division

n÷y
n÷2 34361009
n÷3 22907339.333333
n÷3 17180504.5
n÷5 13744403.6

Exponentiation

ny
n2 4722715757992324
n3 3.2455455732963E+23
n4 2.2304044130789E+31
n5 1.5327789222289E+39

Nth Root

y√n
2√n 8289.8744260694
3√n 409.6050489757
4√n 91.048747526089
5√n 36.93339074643

Divisors of 68722018

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68722017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68722018 can be divided by 4 positive divisors. The sum of these divisors (counting 68722018) is 1, the average is 0.25.

Base conversion 68722018

Base System Value
2 Binary 100000110001001110101100010
3 Ternary 11210022102212221
4 Quaternary 10012021311202
5 Quinary 120043101033
6 Senary 10452541254
8 Octal 406116542
10 Decimal 68722018
12 Duodecimal 1b02182a
16 Hexadecimal 4189d62
20 Vigesimal 119a50i
36 Base36 14wy8y

Cryptographic Hash Functions

md5 e68bda782cdf183622635a161ebadf7e
sha1 f997a24774b97ddbe81d68053f00480181ecd579
sha256 979e1463e3b0bdba33b525883132730aed7f0c7ac2850fe5a185d32ad8d89fd3
sha512 e7d091d34e2310ceaadfd2c290155c9153baf681307e7d59b39be528a6928777759d9b720e3e9b06ac4bce4670ccd09841a7d7e9882eee973ac91833c5848687
ripemd-160 5a46b37cde5f85fe7c35d4e7ad262d5f39e90352

68722018 as geometric shapes

Circle

Radius = n
Diameter 137444036
Circumference 431793173.77733
Area 1.4836849130301E+16

Sphere

Radius = n
Volume 1.3594909506611E+24
Surface area 5.9347396521206E+16
Circumference 431793173.77733

Square

Length = n
Perimeter 274888072
Area 4722715757992324
Diagonal 97187609.889248

Cube

Length = n
Surface area 28336294547953944
Volume 3.2455455732963E+23
Space diagonal 119030026.77466

Equilateral Triangle

Length = n
Perimeter 206166054
Area 2.0449959106372E+15
Altitude 59515013.387331

Triangular Pyramid

Length = n
Surface area 2.0449959106372E+15
Volume 3.824912139213E+22
Height 32395869.963083