68680912 (number)

68680912 is an even 8-digits composite number following 68680911 and preceding 68680913. In scientific notation, it is written as 6.8680912 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 33609440 positive integers (up to 68680912) that are relatively prime to 68680912.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred eighty thousand nine hundred twelve

Notation

Scientific notation 6.8680912 × 10^7
Engineering notation 6.8680912 × 10^6

Prime Factorization of 68680912

Prime Factorization 2 × 2 × 2 × 2 × 47 × 91331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8585114
Product of the distinct prime numbers

The prime factorization of 68680912 is 2 × 2 × 2 × 2 × 47 × 91331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 1, 57, 36, 34, 7012, 9088, 8585, 53879, 522757, 132955, 8164013, 3186402, 74794732, 89148189, 587141035, 825374481, 7465146219, 2733840149

Basic calculations (n = 68680912)

Multiplication

n×y
n×2 137361824
n×3 206042736
n×4 274723648
n×5 343404560

Division

n÷y
n÷2 34340456
n÷3 22893637.333333
n÷3 17170228
n÷5 13736182.4

Exponentiation

ny
n2 4717067673151744
n3 3.2397250975778E+23
n4 2.2250727433093E+31
n5 1.5282002527683E+39

Nth Root

y√n
2√n 8287.394765546
3√n 409.52336441615
4√n 91.035129293839
5√n 36.928971355455

Divisors of 68680912

1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 91331, 182662, 365324, 730648, 1461296, 4292557, 8585114, 17170228, 34340456, 68680912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68680911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68680912 can be divided by 20 positive divisors. The sum of these divisors (counting 68680912) is 1, the average is 0.05.

Base conversion 68680912

Base System Value
2 Binary 100000101111111110011010000
3 Ternary 11210020100111111
4 Quaternary 10011333303100
5 Quinary 120040242122
6 Senary 10452023104
8 Octal 405776320
10 Decimal 68680912
12 Duodecimal 1b001a94
16 Hexadecimal 417fcd0
20 Vigesimal 119525c
36 Base36 14w2j4

Cryptographic Hash Functions

md5 6d81d296f9957f95826d8c505ae03ae5
sha1 df77576d064dfd2d9d1666067b6a1094697ee86b
sha256 d74656c154139316433bdece1c006cb18039623129cc2f064ac3b19d6fb059c1
sha512 75796dd9ac58c56e27375866cb91b54d58fb1eed7e4724a9cf7ed16a7a700be51f4d64052a07fcea94caa41cc3cc349331a394af558148404a1061ae799d9d42
ripemd-160 69e66059a2729eac9bd78083a163c0c379b9c728

68680912 as geometric shapes

Circle

Radius = n
Diameter 137361824
Circumference 431534897.16209
Area 1.4819105148459E+16

Sphere

Radius = n
Volume 1.3570528754935E+24
Surface area 5.9276420593838E+16
Circumference 431534897.16209

Square

Length = n
Perimeter 274723648
Area 4717067673151744
Diagonal 97129477.226553

Cube

Length = n
Surface area 28302406038910464
Volume 3.2397250975778E+23
Space diagonal 118958829.09417

Equilateral Triangle

Length = n
Perimeter 206042736
Area 2.0425502181599E+15
Altitude 59479414.547083

Triangular Pyramid

Length = n
Surface area 2.0425502181599E+15
Volume 3.8180526427958E+22
Height 32376492.408851