68751388 (number)

68751388 is an even 8-digits composite number following 68751387 and preceding 68751389. In scientific notation, it is written as 6.8751388 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 33726992 positive integers (up to 68751388) that are relatively prime to 68751388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8751388 × 10^7
Engineering notation 6.8751388 × 10^6

Prime Factorization of 68751388

Prime Factorization 2 × 2 × 53 × 324299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34375694
Product of the distinct prime numbers

The prime factorization of 68751388 is 2 × 2 × 53 × 324299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 65, 15, 875, 658, 3792, 4376, 17872, 67491, 467519, 641234, 6143087, 5307754, 83108922, 55290431, 422521182, 975417402, 8651689799, 9553791778

Basic calculations (n = 68751388)

Multiplication

n×y
n×2 137502776
n×3 206254164
n×4 275005552
n×5 343756940

Division

n÷y
n÷2 34375694
n÷3 22917129.333333
n÷3 17187847
n÷5 13750277.6

Exponentiation

ny
n2 4726753351926544
n3 3.249708536786E+23
n4 2.2342197249949E+31
n5 1.5360570719038E+39

Nth Root

y√n
2√n 8291.6456750153
3√n 409.66339217371
4√n 91.058473933046
5√n 36.936547080689

Divisors of 68751388

1, 2, 4, 53, 106, 212, 324299, 648598, 1297196, 17187847, 34375694, 68751388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68751387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68751388 can be divided by 12 positive divisors. The sum of these divisors (counting 68751388) is 1, the average is 0.083333333333333.

Base conversion 68751388

Base System Value
2 Binary 100000110010001000000011100
3 Ternary 11210100221011201
4 Quaternary 10012101000130
5 Quinary 120100021023
6 Senary 10453325244
8 Octal 406210034
10 Decimal 68751388
12 Duodecimal 1b036824
16 Hexadecimal 419101c
20 Vigesimal 119di98
36 Base36 14xkws

Cryptographic Hash Functions

md5 8991f8ef1c3d9b8948ec3c061cf9c1b2
sha1 13bbd9ee3d6cf69a19171673ad1a90c8b9b3d4e1
sha256 513cad36265d927a1c64266cacb556259b9eb15be4d06dd18cdd69fb69df5f37
sha512 664e57bb5899643e37b1cd2827f95caf0655730e6564a3e35fc35aac1671d7a1d5b7533e0aabd89c320f9d09b8814fc6dd36a91359554a6eb863a1088d58532d
ripemd-160 f32359ed76ebc362e18cd9dd6aa7177fc32b7cee

68751388 as geometric shapes

Circle

Radius = n
Diameter 137502776
Circumference 431977710.9298
Area 1.4849533605743E+16

Sphere

Radius = n
Volume 1.36123472873E+24
Surface area 5.9398134422973E+16
Circumference 431977710.9298

Square

Length = n
Perimeter 275005552
Area 4726753351926544
Diagonal 97229145.341575

Cube

Length = n
Surface area 28360520111559264
Volume 3.249708536786E+23
Space diagonal 119080897.10688

Equilateral Triangle

Length = n
Perimeter 206254164
Area 2.0467442400958E+15
Altitude 59540448.553441

Triangular Pyramid

Length = n
Surface area 2.0467442400958E+15
Volume 3.8298182387354E+22
Height 32409715.113858