68704890 (number)

68704890 is an even 8-digits composite number following 68704889 and preceding 68704891. In scientific notation, it is written as 6.8704890 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 18297024 positive integers (up to 68704890) that are relatively prime to 68704890.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred four thousand eight hundred ninety

Notation

Scientific notation 6.8704890 × 10^7
Engineering notation 6.8704890 × 10^6

Prime Factorization of 68704890

Prime Factorization 2 × 15 × 1399 × 1637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68704890
Product of the distinct prime numbers

The prime factorization of 68704890 is 2 × 15 × 1399 × 1637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 73, 6, 985, 575, 5688, 1053, 22073, 26661, 336444, 879618, 9374784, 5788447, 68415369, 88523943, 834062138, 746491643, 395373202, 9383790900

Basic calculations (n = 68704890)

Multiplication

n×y
n×2 137409780
n×3 206114670
n×4 274819560
n×5 343524450

Division

n÷y
n÷2 34352445
n÷3 22901630
n÷3 17176222.5
n÷5 13740978

Exponentiation

ny
n2 4720361909912100
n3 3.243119457807E+23
n4 2.2281816560549E+31
n5 1.5308697557927E+39

Nth Root

y√n
2√n 8288.8412941738
3√n 409.5710167086
4√n 91.04307383966
5√n 36.931549536842

Divisors of 68704890

1, 2, 15, 30, 1399, 1637, 2798, 3274, 20985, 24555, 41970, 49110, 2290163, 4580326, 34352445, 68704890

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 -68704889
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 68704890 can be divided by 16 positive divisors. The sum of these divisors (counting 68704890) is 1, the average is 0.0625.

Base conversion 68704890

Base System Value
2 Binary 100000110000101101001111010
3 Ternary 11210021120101120
4 Quaternary 10012011221322
5 Quinary 120042024030
6 Senary 10452330110
8 Octal 406055172
10 Decimal 68704890
12 Duodecimal 1b013936
16 Hexadecimal 4185a7a
20 Vigesimal 119824a
36 Base36 14wl16

Cryptographic Hash Functions

md5 902ffdc30c5eb9938daba3812f90d896
sha1 a3c5aca510213d960e3343113280553a681c5f2b
sha256 3d1f3852932d4d69f12822b0463816928bbd486aa4f349a2377f935787c1a239
sha512 f1270f7fd5f8f0bafe0fc95bfdb7d106256d97126d82596e147e2410d916e4204a60454173d4c9a77aed5ae96e0d74d8bc7dbb262d572db708853cdb53d496f9
ripemd-160 846c6259cd06c6b3ea4e3a92ff852723508e8ba8

68704890 as geometric shapes

Circle

Radius = n
Diameter 137409780
Circumference 431685555.37939
Area 1.4829454298465E+16

Sphere

Radius = n
Volume 1.3584747017814E+24
Surface area 5.931781719386E+16
Circumference 431685555.37939

Square

Length = n
Perimeter 274819560
Area 4720361909912100
Diagonal 97163387.239352

Cube

Length = n
Surface area 28322171459472600
Volume 3.243119457807E+23
Space diagonal 119000360.20843

Equilateral Triangle

Length = n
Perimeter 206114670
Area 2.0439766645202E+15
Altitude 59500180.104215

Triangular Pyramid

Length = n
Surface area 2.0439766645202E+15
Volume 3.822052934689E+22
Height 32387795.746451