68135890 (number)

68135890 is an even 8-digits composite number following 68135889 and preceding 68135891. In scientific notation, it is written as 6.8135890 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 26069296 positive integers (up to 68135890) that are relatively prime to 68135890.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred thirty-five thousand eight hundred ninety

Notation

Scientific notation 6.8135890 × 10^7
Engineering notation 6.8135890 × 10^6

Prime Factorization of 68135890

Prime Factorization 2 × 5 × 23 × 296243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68135890
Product of the distinct prime numbers

The prime factorization of 68135890 is 2 × 5 × 23 × 296243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 16, 96, 674, 331, 4301, 6951, 943, 84308, 325165, 532438, 4352626, 848838, 87225883, 77337446, 947259356, 426998050, 7771985198, 2702980202

Basic calculations (n = 68135890)

Multiplication

n×y
n×2 136271780
n×3 204407670
n×4 272543560
n×5 340679450

Division

n÷y
n÷2 34067945
n÷3 22711963.333333
n÷3 17033972.5
n÷5 13627178

Exponentiation

ny
n2 4642499506092100
n3 3.1632083567215E+23
n4 2.1552801664065E+31
n5 1.4685193233746E+39

Nth Root

y√n
2√n 8254.4466804263
3√n 408.43721952986
4√n 90.853985495554
5√n 36.870173954201

Divisors of 68135890

1, 2, 5, 10, 23, 46, 115, 230, 296243, 592486, 1481215, 2962430, 6813589, 13627178, 34067945, 68135890

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 -68135889
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 68135890 can be divided by 16 positive divisors. The sum of these divisors (counting 68135890) is 1, the average is 0.0625.

Base conversion 68135890

Base System Value
2 Binary 100000011111010101111010010
3 Ternary 11202012122212111
4 Quaternary 10003322233102
5 Quinary 114420322030
6 Senary 10432215534
8 Octal 403725722
10 Decimal 68135890
12 Duodecimal 1a99a5aa
16 Hexadecimal 40fabd2
20 Vigesimal 115gjea
36 Base36 14kdzm

Cryptographic Hash Functions

md5 5fc1b04c7232dceeb127ed07322f9315
sha1 6efc20f458969713f9b545206052c39177b4a011
sha256 f8e134136b345ceb97f82483acdc33bc07a6b3a8e2da0b4dc7c4601a24be202a
sha512 34fe2d997a9dc4077bcda1e3b63363118a307a0169fd3296536068daad3067d14b0ceae56c08e8dad038b037b6b946886585b92c29db38a1838e10cc5c090ad2
ripemd-160 35e4340ac30dcb899aef4f8263718393c875c05e

68135890 as geometric shapes

Circle

Radius = n
Diameter 136271780
Circumference 428110422.9396
Area 1.4584842342633E+16

Sphere

Radius = n
Volume 1.3250016180333E+24
Surface area 5.8339369370533E+16
Circumference 428110422.9396

Square

Length = n
Perimeter 272543560
Area 4642499506092100
Diagonal 96358699.722361

Cube

Length = n
Surface area 27854997036552600
Volume 3.1632083567215E+23
Space diagonal 118014823.29892

Equilateral Triangle

Length = n
Perimeter 204407670
Area 2.0102612546662E+15
Altitude 59007411.649462

Triangular Pyramid

Length = n
Surface area 2.0102612546662E+15
Volume 3.7278767989062E+22
Height 32119566.57412