68888938 (number)

68888938 is an even 8-digits composite number following 68888937 and preceding 68888939. In scientific notation, it is written as 6.8888938 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 33604320 positive integers (up to 68888938) that are relatively prime to 68888938.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred eighty-eight thousand nine hundred thirty-eight

Notation

Scientific notation 6.8888938 × 10^7
Engineering notation 6.8888938 × 10^6

Prime Factorization of 68888938

Prime Factorization 2 × 41 × 840109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68888938
Product of the distinct prime numbers

The prime factorization of 68888938 is 2 × 41 × 840109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 89, 29, 650, 711, 9356, 8663, 30026, 68201, 424674, 153321, 921755, 6790116, 34810091, 23083096, 784304304, 741072526, 3483412285, 3451745697

Basic calculations (n = 68888938)

Multiplication

n×y
n×2 137777876
n×3 206666814
n×4 275555752
n×5 344444690

Division

n÷y
n÷2 34444469
n÷3 22962979.333333
n÷3 17222234.5
n÷5 13777787.6

Exponentiation

ny
n2 4745685778767844
n3 3.2692525338102E+23
n4 2.2521533510799E+31
n5 1.5514845256904E+39

Nth Root

y√n
2√n 8299.9360238498
3√n 409.93641290298
4√n 91.103984676027
5√n 36.951314960085

Divisors of 68888938

1, 2, 41, 82, 840109, 1680218, 34444469, 68888938

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 -68888937
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 68888938 can be divided by 8 positive divisors. The sum of these divisors (counting 68888938) is 1, the average is 0.125.

Base conversion 68888938

Base System Value
2 Binary 100000110110010100101101010
3 Ternary 11210121220212011
4 Quaternary 10012302211222
5 Quinary 120113421223
6 Senary 10500310134
8 Octal 406624552
10 Decimal 68888938
12 Duodecimal 1b0a234a
16 Hexadecimal 41b296a
20 Vigesimal 11ab26i
36 Base36 150j1m

Cryptographic Hash Functions

md5 221d6dfd98331ec352c07f09fe0f63a5
sha1 cd2131bc86bb1f8815cbfe4883a8f9917648fab6
sha256 cdf1aee00653a6ebb5a78882902a2909311af048bed98e1f6ad86863c9df6bfa
sha512 66680b9fdafe124168a8160b5ac8adc71555cecdc5242adea6e7d26f2bd26bc230af2047815e5c6d006473221b503594bec34ae28edfc177f41b1ea5cdd82996
ripemd-160 705f1578b4ba7547c543d0bf94a5d5d41ac2da44

68888938 as geometric shapes

Circle

Radius = n
Diameter 137777876
Circumference 432841963.06881
Area 1.4909011578823E+16

Sphere

Radius = n
Volume 1.3694212990597E+24
Surface area 5.963604631529E+16
Circumference 432841963.06881

Square

Length = n
Perimeter 275555752
Area 4745685778767844
Diagonal 97423670.417079

Cube

Length = n
Surface area 28474114672607064
Volume 3.2692525338102E+23
Space diagonal 119319140.69546

Equilateral Triangle

Length = n
Perimeter 206666814
Area 2.0549422213957E+15
Altitude 59659570.347731

Triangular Pyramid

Length = n
Surface area 2.0549422213957E+15
Volume 3.8528510601142E+22
Height 32474556.805693