68705968 (number)

68705968 is an even 8-digits composite number following 68705967 and preceding 68705969. In scientific notation, it is written as 6.8705968 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 32859200 positive integers (up to 68705968) that are relatively prime to 68705968.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred five thousand nine hundred sixty-eight

Notation

Scientific notation 6.8705968 × 10^7
Engineering notation 6.8705968 × 10^6

Prime Factorization of 68705968

Prime Factorization 2 × 2 × 2 × 2 × 23 × 186701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8588246
Product of the distinct prime numbers

The prime factorization of 68705968 is 2 × 2 × 2 × 2 × 23 × 186701. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 56, 61, 306, 711, 752, 4586, 46313, 66161, 59879, 446578, 489297, 8150491, 8606168, 11788384, 714744788, 740022529, 5135350010, 1402205080

Basic calculations (n = 68705968)

Multiplication

n×y
n×2 137411936
n×3 206117904
n×4 274823872
n×5 343529840

Division

n÷y
n÷2 34352984
n÷3 22901989.333333
n÷3 17176492
n÷5 13741193.6

Exponentiation

ny
n2 4720510038817024
n3 3.2432721167064E+23
n4 2.2283215026572E+31
n5 1.5309898585528E+39

Nth Root

y√n
2√n 8288.9063211017
3√n 409.5731587941
4√n 91.043430960733
5√n 36.931665429497

Divisors of 68705968

1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 186701, 373402, 746804, 1493608, 2987216, 4294123, 8588246, 17176492, 34352984, 68705968

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 -68705967
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 68705968 can be divided by 20 positive divisors. The sum of these divisors (counting 68705968) is 1, the average is 0.05.

Base conversion 68705968

Base System Value
2 Binary 100000110000101111010110000
3 Ternary 11210021121212111
4 Quaternary 10012011322300
5 Quinary 120042042333
6 Senary 10452335104
8 Octal 406057260
10 Decimal 68705968
12 Duodecimal 1b014494
16 Hexadecimal 4185eb0
20 Vigesimal 11984i8
36 Base36 14wlv4

Cryptographic Hash Functions

md5 4cfce7eb3bb28f4228a8499eaa7abde0
sha1 65b58183c4f7a20df64e8774b8b20f317e40f913
sha256 92cb08b2767d6cb5887013441ce8ca5745ecda49bf024ad89fa7145979a9d73c
sha512 18aa2b0190d240c01f39527dc8633dd7903c528f7d3cfa34783b24aa9fac8842071df4cb1e48b5c9090daa47ad1d1fbb8d19e66f2a46c4347e82ea8ca705963d
ripemd-160 a328a625ba6923c1de737c9d12404489ea2945ac

68705968 as geometric shapes

Circle

Radius = n
Diameter 137411936
Circumference 431692328.65315
Area 1.4829919659144E+16

Sphere

Radius = n
Volume 1.3585386473917E+24
Surface area 5.9319678636578E+16
Circumference 431692328.65315

Square

Length = n
Perimeter 274823872
Area 4720510038817024
Diagonal 97164911.761572

Cube

Length = n
Surface area 28323060232902144
Volume 3.2432721167064E+23
Space diagonal 119002227.3592

Equilateral Triangle

Length = n
Perimeter 206117904
Area 2.0440408062175E+15
Altitude 59501113.679601

Triangular Pyramid

Length = n
Surface area 2.0440408062175E+15
Volume 3.8222328449273E+22
Height 32388303.920524