68751390 (number)

68751390 is an even 8-digits composite number following 68751389 and preceding 68751391. In scientific notation, it is written as 6.8751390 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 18112160 positive integers (up to 68751390) that are relatively prime to 68751390.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-one thousand three hundred ninety

Notation

Scientific notation 6.8751390 × 10^7
Engineering notation 6.8751390 × 10^6

Prime Factorization of 68751390

Prime Factorization 2 × 5 × 3 × 83 × 27611

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68751390
Product of the distinct prime numbers

The prime factorization of 68751390 is 2 × 5 × 3 × 83 × 27611. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 80, 41, 694, 663, 2414, 4795, 28637, 47082, 560127, 312144, 7049097, 2728968, 45543584, 56348146, 882060313, 688567537, 2583805534, 1990064701

Basic calculations (n = 68751390)

Multiplication

n×y
n×2 137502780
n×3 206254170
n×4 275005560
n×5 343756950

Division

n÷y
n÷2 34375695
n÷3 22917130
n÷3 17187847.5
n÷5 13750278

Exponentiation

ny
n2 4726753626932100
n3 3.2497088203912E+23
n4 2.2342199849716E+31
n5 1.5360572953257E+39

Nth Root

y√n
2√n 8291.6457956186
3√n 409.66339614612
4√n 91.058474595277
5√n 36.936547295589

Divisors of 68751390

1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 27611, 55222, 82833, 138055, 165666, 276110, 414165, 828330, 2291713, 4583426, 6875139, 11458565, 13750278, 22917130, 34375695, 68751390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68751389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68751390 can be divided by 32 positive divisors. The sum of these divisors (counting 68751390) is 1, the average is 0.03125.

Base conversion 68751390

Base System Value
2 Binary 100000110010001000000011110
3 Ternary 11210100221011210
4 Quaternary 10012101000132
5 Quinary 120100021030
6 Senary 10453325250
8 Octal 406210036
10 Decimal 68751390
12 Duodecimal 1b036826
16 Hexadecimal 419101e
20 Vigesimal 119di9a
36 Base36 14xkwu

Cryptographic Hash Functions

md5 738242a62c006d09639cce71352e1da8
sha1 980ffb73e229468e40d20c0126f02465216907d6
sha256 ff0e1e03ab690ab7172499c054a008003c0638347cf1a87e73f2624b95fabb00
sha512 b541225ed7b5515b291464b51bc38ee9e5031e03c5a9a616a13208b60dbd1b9a9a3f4139a1077a7a48d43610829f6af7c9c723261036570d0a3c1eb9bcda6ff1
ripemd-160 69e1619d3f09db21fcb1538ce9947e1843d87ae6

68751390 as geometric shapes

Circle

Radius = n
Diameter 137502780
Circumference 431977723.49617
Area 1.4849534469699E+16

Sphere

Radius = n
Volume 1.3612348475263E+24
Surface area 5.9398137878795E+16
Circumference 431977723.49617

Square

Length = n
Perimeter 275005560
Area 4726753626932100
Diagonal 97229148.170002

Cube

Length = n
Surface area 28360521761592600
Volume 3.2497088203912E+23
Space diagonal 119080900.57098

Equilateral Triangle

Length = n
Perimeter 206254170
Area 2.0467443591767E+15
Altitude 59540450.285491

Triangular Pyramid

Length = n
Surface area 2.0467443591767E+15
Volume 3.8298185729673E+22
Height 32409716.056667