68381608 (number)

68381608 is an even 8-digits composite number following 68381607 and preceding 68381609. In scientific notation, it is written as 6.8381608 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 32391216 positive integers (up to 68381608) that are relatively prime to 68381608.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred eighty-one thousand six hundred eight

Notation

Scientific notation 6.8381608 × 10^7
Engineering notation 6.8381608 × 10^6

Prime Factorization of 68381608

Prime Factorization 2 × 2 × 2 × 19 × 449879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17095402
Product of the distinct prime numbers

The prime factorization of 68381608 is 2 × 2 × 2 × 19 × 449879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 91, 92, 946, 394, 892, 3536, 89835, 60634, 869016, 262318, 5647193, 6358183, 13903080, 78727681, 139852894, 977926712, 1510948483, 1623705257

Basic calculations (n = 68381608)

Multiplication

n×y
n×2 136763216
n×3 205144824
n×4 273526432
n×5 341908040

Division

n÷y
n÷2 34190804
n÷3 22793869.333333
n÷3 17095402
n÷5 13676321.6

Exponentiation

ny
n2 4676044312665664
n3 3.1975542917933E+23
n4 2.1865390414013E+31
n5 1.495190556058E+39

Nth Root

y√n
2√n 8269.3172632328
3√n 408.92761196403
4√n 90.935786482731
5√n 36.896728608102

Divisors of 68381608

1, 2, 4, 8, 19, 38, 76, 152, 449879, 899758, 1799516, 3599032, 8547701, 17095402, 34190804, 68381608

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 -68381607
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 68381608 can be divided by 16 positive divisors. The sum of these divisors (counting 68381608) is 1, the average is 0.0625.

Base conversion 68381608

Base System Value
2 Binary 100000100110110101110101000
3 Ternary 11202200010221011
4 Quaternary 10010312232220
5 Quinary 120001202413
6 Senary 10441353304
8 Octal 404665650
10 Decimal 68381608
12 Duodecimal 1aa98834
16 Hexadecimal 4136ba8
20 Vigesimal 1177e08
36 Base36 14pnl4

Cryptographic Hash Functions

md5 f9a23aae40b9838254fdd7919abd0586
sha1 8b8de6dfffa6874c48bbdf750664fa1c7b630185
sha256 06ef5b3c1a03fcc2c19c8081dc57a4bfa32a3140470ca227f50c454349180b79
sha512 99f7f7874a62758d0bbc4ad67a2564fa5dbd6fee6f4b359d464c3e11cb8563cb98c66e827dea4d38f2680e8598a0f22b922843be5c89838187f5fad088300db1
ripemd-160 78dc237fdf839fced00e9b0216dfa18220fa48b1

68381608 as geometric shapes

Circle

Radius = n
Diameter 136763216
Circumference 429654314.66691
Area 1.4690226460531E+16

Sphere

Radius = n
Volume 1.3393884096737E+24
Surface area 5.8760905842123E+16
Circumference 429654314.66691

Square

Length = n
Perimeter 273526432
Area 4676044312665664
Diagonal 96706197.450481

Cube

Length = n
Surface area 28056265875993984
Volume 3.1975542917933E+23
Space diagonal 118440419.35926

Equilateral Triangle

Length = n
Perimeter 205144824
Area 2.0247865819951E+15
Altitude 59220209.679629

Triangular Pyramid

Length = n
Surface area 2.0247865819951E+15
Volume 3.7683538715654E+22
Height 32235399.15016