68442018 (number)

68442018 is an even 8-digits composite number following 68442017 and preceding 68442019. In scientific notation, it is written as 6.8442018 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 22814004 positive integers (up to 68442018) that are relatively prime to 68442018.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred forty-two thousand eighteen

Notation

Scientific notation 6.8442018 × 10^7
Engineering notation 6.8442018 × 10^6

Prime Factorization of 68442018

Prime Factorization 2 × 3 × 11407003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68442018
Product of the distinct prime numbers

The prime factorization of 68442018 is 2 × 3 × 11407003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68442018)

Multiplication

n×y
n×2 136884036
n×3 205326054
n×4 273768072
n×5 342210090

Division

n÷y
n÷2 34221009
n÷3 22814006
n÷3 17110504.5
n÷5 13688403.6

Exponentiation

ny
n2 4684309827912324
n3 3.2060361755955E+23
n4 2.1942758563876E+31
n5 1.5018066765985E+39

Nth Root

y√n
2√n 8272.9691163451
3√n 409.04799543566
4√n 90.955863562198
5√n 36.903245401785

Divisors of 68442018

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 -68442017
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 68442018 can be divided by 8 positive divisors. The sum of these divisors (counting 68442018) is 1, the average is 0.125.

Base conversion 68442018

Base System Value
2 Binary 100000101000101011110100010
3 Ternary 11202210012210120
4 Quaternary 10011011132202
5 Quinary 120010121033
6 Senary 10442541110
8 Octal 405053642
10 Decimal 68442018
12 Duodecimal 1ab07796
16 Hexadecimal 41457a2
20 Vigesimal 117f50i
36 Base36 14qy76

Cryptographic Hash Functions

md5 f790d8dcfe77ec4019920b31d4131cc2
sha1 081e4596671040528fdfefaa337f654eb88f47a1
sha256 5d91d4ea0216f1fae8e3cea173e89b7f49e9627b37935feba925ef541c12340f
sha512 74903a4710f859a01f8f2b0fc02f79cbe08be8d5b24d4f86a8681573eae5dd897120b9733aade030aad250407599fcca3b8a4cd04ddd33722b8ab85a3559e22c
ripemd-160 c9f45f432c9f65fcf9c9a1087359b0518f31616d

68442018 as geometric shapes

Circle

Radius = n
Diameter 136884036
Circumference 430033881.89132
Area 1.4716193342508E+16

Sphere

Radius = n
Volume 1.3429412928525E+24
Surface area 5.8864773370031E+16
Circumference 430033881.89132

Square

Length = n
Perimeter 273768072
Area 4684309827912324
Diagonal 96791630.091783

Cube

Length = n
Surface area 28105858967473944
Volume 3.2060361755955E+23
Space diagonal 118545052.54854

Equilateral Triangle

Length = n
Perimeter 205326054
Area 2.0283656550846E+15
Altitude 59272526.274272

Triangular Pyramid

Length = n
Surface area 2.0283656550846E+15
Volume 3.7783498674883E+22
Height 32263876.697261