68251015 (number)

68251015 is an odd 8-digits composite number following 68251014 and preceding 68251016. In scientific notation, it is written as 6.8251015 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 45916416 positive integers (up to 68251015) that are relatively prime to 68251015.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8251015 × 10^7
Engineering notation 6.8251015 × 10^6

Prime Factorization of 68251015

Prime Factorization 7 × 5 × 53 × 36793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68251015
Product of the distinct prime numbers

The prime factorization of 68251015 is 7 × 5 × 53 × 36793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 22, 35, 943, 782, 1698, 5658, 50013, 81501, 967505, 803832, 1541139, 8468649, 47152789, 90845973, 930918834, 290015874, 6864634045, 8177910147

Basic calculations (n = 68251015)

Multiplication

n×y
n×2 136502030
n×3 204753045
n×4 273004060
n×5 341255075

Division

n÷y
n÷2 34125507.5
n÷3 22750338.333333
n÷3 17062753.75
n÷5 13650203

Exponentiation

ny
n2 4658201048530225
n3 3.1792694963625E+23
n4 2.1698837008528E+31
n5 1.4809676501516E+39

Nth Root

y√n
2√n 8261.4172512953
3√n 408.6671271293
4√n 90.892338793186
5√n 36.882624992538

Divisors of 68251015

1, 5, 7, 35, 53, 265, 371, 1855, 36793, 183965, 257551, 1287755, 1950029, 9750145, 13650203, 68251015

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68251014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68251015 can be divided by 16 positive divisors. The sum of these divisors (counting 68251015) is 1, the average is 0.0625.

Base conversion 68251015

Base System Value
2 Binary 100000100010110110110000111
3 Ternary 11202102111210101
4 Quaternary 10010112312013
5 Quinary 114433013030
6 Senary 10434504531
8 Octal 404266607
10 Decimal 68251015
12 Duodecimal 1aa35147
16 Hexadecimal 4116d87
20 Vigesimal 116b7af
36 Base36 14mutj

Cryptographic Hash Functions

md5 40a77d0086f0e5d03f2038f96b8e0c50
sha1 bfc4c1cc768b56573a4568ce2267cf41bbc15cd9
sha256 c1b8c2d88c200e956a05e0df260e2395a32938ea190be9f9b5234187c7dc09d0
sha512 00941b4a5a511ad5b997d0f448a1dbc0b2055787a46170ae6cb34b461ba1c991f62ac9368abfde39be4baba8a2950a2a3784c8ef1e05e83f015ce718b0e46bea
ripemd-160 da45012b07123750042765ae690079baa05f2377

68251015 as geometric shapes

Circle

Radius = n
Diameter 136502030
Circumference 428833774.64809
Area 1.4634170193007E+16

Sphere

Radius = n
Volume 1.3317292924739E+24
Surface area 5.8536680772027E+16
Circumference 428833774.64809

Square

Length = n
Perimeter 273004060
Area 4658201048530225
Diagonal 96521511.05873

Cube

Length = n
Surface area 27949206291181350
Volume 3.1792694963625E+23
Space diagonal 118214225.64815

Equilateral Triangle

Length = n
Perimeter 204753045
Area 2.0170602219812E+15
Altitude 59107112.824073

Triangular Pyramid

Length = n
Surface area 2.0170602219812E+15
Volume 3.7468050334958E+22
Height 32173837.019577