68173890 (number)

68173890 is an even 8-digits composite number following 68173889 and preceding 68173891. In scientific notation, it is written as 6.8173890 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 18179696 positive integers (up to 68173890) that are relatively prime to 68173890.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred seventy-three thousand eight hundred ninety

Notation

Scientific notation 6.8173890 × 10^7
Engineering notation 6.8173890 × 10^6

Prime Factorization of 68173890

Prime Factorization 2 × 5 × 3 × 2272463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68173890
Product of the distinct prime numbers

The prime factorization of 68173890 is 2 × 5 × 3 × 2272463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 81, 57, 11, 364, 1179, 8165, 73228, 49224, 668169, 462207, 1637389, 1234211, 67625261, 11309100, 844504228, 638254075, 9057855685, 9856999855

Basic calculations (n = 68173890)

Multiplication

n×y
n×2 136347780
n×3 204521670
n×4 272695560
n×5 340869450

Division

n÷y
n÷2 34086945
n÷3 22724630
n÷3 17043472.5
n÷5 13634778

Exponentiation

ny
n2 4647679277732100
n3 3.1685037583539E+23
n4 2.160092266866E+31
n5 1.4726189259118E+39

Nth Root

y√n
2√n 8256.7481492413
3√n 408.51313512494
4√n 90.866650368776
5√n 36.874285602731

Divisors of 68173890

1, 2, 3, 5, 6, 10, 15, 30, 2272463, 4544926, 6817389, 11362315, 13634778, 22724630, 34086945, 68173890

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 -68173889
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 68173890 can be divided by 16 positive divisors. The sum of these divisors (counting 68173890) is 1, the average is 0.0625.

Base conversion 68173890

Base System Value
2 Binary 100000100000100000001000010
3 Ternary 11202021120222220
4 Quaternary 10010010001002
5 Quinary 114423031030
6 Senary 10433111510
8 Octal 404040102
10 Decimal 68173890
12 Duodecimal 1a9b8596
16 Hexadecimal 4104042
20 Vigesimal 1161eea
36 Base36 14l7b6

Cryptographic Hash Functions

md5 1317552fc22cf232696fa83ae34eca15
sha1 a87c5be5108c31237be3d0fc259bbead3ba067b2
sha256 861d542476a4eb568ac2540a287667b7cb6c3631bd705f2760bd12db9dd2d9e1
sha512 8fa3b0161b1284e099d84601ad14a13b414e120e3e152d9b96fd96078e569daa91e426aff31e93e2bbf09c8d6a9ab34a4120b22d379c6e01291a86cc88cf5289
ripemd-160 aa1cb3bd7b0c501bff523d0350e5f7e0e43beffd

68173890 as geometric shapes

Circle

Radius = n
Diameter 136347780
Circumference 428349183.98128
Area 1.4601115075165E+16

Sphere

Radius = n
Volume 1.3272197506822E+24
Surface area 5.8404460300659E+16
Circumference 428349183.98128

Square

Length = n
Perimeter 272695560
Area 4647679277732100
Diagonal 96412439.837732

Cube

Length = n
Surface area 27886075666392600
Volume 3.1685037583539E+23
Space diagonal 118080641.22961

Equilateral Triangle

Length = n
Perimeter 204521670
Area 2.0125041615793E+15
Altitude 59040320.614806

Triangular Pyramid

Length = n
Surface area 2.0125041615793E+15
Volume 3.7341174895785E+22
Height 32137479.945911