68291251 (number)

68291251 is an odd 8-digits composite number following 68291250 and preceding 68291252. In scientific notation, it is written as 6.8291251 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 57951600 positive integers (up to 68291251) that are relatively prime to 68291251.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred ninety-one thousand two hundred fifty-one

Notation

Scientific notation 6.8291251 × 10^7
Engineering notation 6.8291251 × 10^6

Prime Factorization of 68291251

Prime Factorization 49 × 101 × 13799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68291251
Product of the distinct prime numbers

The prime factorization of 68291251 is 49 × 101 × 13799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68291251)

Multiplication

n×y
n×2 136582502
n×3 204873753
n×4 273165004
n×5 341456255

Division

n÷y
n÷2 34145625.5
n÷3 22763750.333333
n÷3 17072812.75
n÷5 13658250.2

Exponentiation

ny
n2 4663694963145001
n3 3.1848956331557E+23
n4 2.1750050709264E+31
n5 1.4853381722491E+39

Nth Root

y√n
2√n 8263.8520678918
3√n 408.74741848881
4√n 90.905731765889
5√n 36.886972647957

Divisors of 68291251

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 -68291250
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 68291251 can be divided by 8 positive divisors. The sum of these divisors (counting 68291251) is 1, the average is 0.125.

Base conversion 68291251

Base System Value
2 Binary 100000100100000101010110011
3 Ternary 11202111112222121
4 Quaternary 10010200222303
5 Quinary 114440310001
6 Senary 10435415111
8 Octal 404405263
10 Decimal 68291251
12 Duodecimal 1aa54497
16 Hexadecimal 4120ab3
20 Vigesimal 116g82b
36 Base36 14npv7

Cryptographic Hash Functions

md5 30d43a58471b5516ce43705af0c0fcff
sha1 9a46fb49473800cabf439891de7102e12deaf7e3
sha256 1b5683da2db56901851462aaf88082e10bf74dfb0380bb2d512d1f3392974455
sha512 8f486f3bb86d699e2fb705bfb85a9a599b826abf44553b6d85cd2699b7ab4a99972c9e60208a038327d5ea93aa677b1ebbf3c4b2f2b226ac03972f69ff2ee316
ripemd-160 b546b61392ddea67a48f894b543903a238f7d32c

68291251 as geometric shapes

Circle

Radius = n
Diameter 136582502
Circumference 429086584.89211
Area 1.46514298348E+16

Sphere

Radius = n
Volume 1.334085963143E+24
Surface area 5.86057193392E+16
Circumference 429086584.89211

Square

Length = n
Perimeter 273165004
Area 4663694963145001
Diagonal 96578413.355625

Cube

Length = n
Surface area 27982169778870006
Volume 3.1848956331557E+23
Space diagonal 118283916.44444

Equilateral Triangle

Length = n
Perimeter 204873753
Area 2.0194391567926E+15
Altitude 59141958.222219

Triangular Pyramid

Length = n
Surface area 2.0194391567926E+15
Volume 3.753435499293E+22
Height 32192804.451875