68751489 (number)

68751489 is an odd 8-digits composite number following 68751488 and preceding 68751490. In scientific notation, it is written as 6.8751489 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 44149056 positive integers (up to 68751489) that are relatively prime to 68751489.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-one thousand four hundred eighty-nine

Notation

Scientific notation 6.8751489 × 10^7
Engineering notation 6.8751489 × 10^6

Prime Factorization of 68751489

Prime Factorization 3 × 29 × 643 × 1229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68751489
Product of the distinct prime numbers

The prime factorization of 68751489 is 3 × 29 × 643 × 1229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 1, 20, 25, 173, 4406, 610, 10303, 2162, 929710, 979235, 6591948, 4936240, 61587573, 79763626, 356660152, 693407343, 9086430695, 2685614503

Basic calculations (n = 68751489)

Multiplication

n×y
n×2 137502978
n×3 206254467
n×4 275005956
n×5 343757445

Division

n÷y
n÷2 34375744.5
n÷3 22917163
n÷3 17187872.25
n÷5 13750297.8

Exponentiation

ny
n2 4726767239717121
n3 3.2497228588697E+23
n4 2.2342328538463E+31
n5 1.5360683547465E+39

Nth Root

y√n
2√n 8291.6517654807
3√n 409.66359278048
4√n 91.058507375647
5√n 36.936557933093

Divisors of 68751489

1, 3, 29, 87, 643, 1229, 1929, 3687, 18647, 35641, 55941, 106923, 790247, 2370741, 22917163, 68751489

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 -68751488
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 68751489 can be divided by 16 positive divisors. The sum of these divisors (counting 68751489) is 1, the average is 0.0625.

Base conversion 68751489

Base System Value
2 Binary 100000110010001000010000001
3 Ternary 11210100221022110
4 Quaternary 10012101002001
5 Quinary 120100021424
6 Senary 10453325533
8 Octal 406210201
10 Decimal 68751489
12 Duodecimal 1b0368a9
16 Hexadecimal 4191081
20 Vigesimal 119die9
36 Base36 14xkzl

Cryptographic Hash Functions

md5 00930fc50dd55510b17b63b18a8c30c1
sha1 d57a0e006f5d549e85687e446808d385e62ce910
sha256 d01ee344c79f3c4405c9248b38df53fb9d4cf863dc4d1abede4d8a0f2d35db93
sha512 57a89050a53cd8651dd05aba2e5bb0136e2084c90895fd9f9ad2201fe52d1daaaa146062f6c480c2de41685708f5ce5f103f02a5e036f2ba9a56bb5b8a5c6a82
ripemd-160 d91774455f778c2a145202fccb6d606d7cf44683

68751489 as geometric shapes

Circle

Radius = n
Diameter 137502978
Circumference 431978345.53152
Area 1.4849577235524E+16

Sphere

Radius = n
Volume 1.3612407279504E+24
Surface area 5.9398308942097E+16
Circumference 431978345.53152

Square

Length = n
Perimeter 275005956
Area 4726767239717121
Diagonal 97229288.177145

Cube

Length = n
Surface area 28360603438302726
Volume 3.2497228588697E+23
Space diagonal 119081072.04401

Equilateral Triangle

Length = n
Perimeter 206254467
Area 2.0467502536855E+15
Altitude 59540536.022006

Triangular Pyramid

Length = n
Surface area 2.0467502536855E+15
Volume 3.8298351174729E+22
Height 32409762.725715