68698729 (number)

68698729 is an odd 8-digits composite number following 68698728 and preceding 68698730. In scientific notation, it is written as 6.8698729 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 62453380 positive integers (up to 68698729) that are relatively prime to 68698729.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-eight thousand seven hundred twenty-nine

Notation

Scientific notation 6.8698729 × 10^7
Engineering notation 6.8698729 × 10^6

Prime Factorization of 68698729

Prime Factorization 11 × 6245339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68698729
Product of the distinct prime numbers

The prime factorization of 68698729 is 11 × 6245339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68698729)

Multiplication

n×y
n×2 137397458
n×3 206096187
n×4 274794916
n×5 343493645

Division

n÷y
n÷2 34349364.5
n÷3 22899576.333333
n÷3 17174682.25
n÷5 13739745.8

Exponentiation

ny
n2 4719515366215441
n3 3.2422470715497E+23
n4 2.2273825291944E+31
n5 1.5301834875246E+39

Nth Root

y√n
2√n 8288.4696416166
3√n 409.55877380292
4√n 91.041032735886
5√n 36.930887157676

Divisors of 68698729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68698728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68698729 can be divided by 4 positive divisors. The sum of these divisors (counting 68698729) is 1, the average is 0.25.

Base conversion 68698729

Base System Value
2 Binary 100000110000100001001101001
3 Ternary 11210021020221101
4 Quaternary 10012010021221
5 Quinary 120041324404
6 Senary 10452241401
8 Octal 406041151
10 Decimal 68698729
12 Duodecimal 1b010261
16 Hexadecimal 4184269
20 Vigesimal 11976g9
36 Base36 14wga1

Cryptographic Hash Functions

md5 91f6f5b47576eca59b3c581e8c6da528
sha1 9181a684c36fd7be77cf231486194a369f1e7295
sha256 669a070782aaf4bacdbd3f07485eb3dcdd45648aa36f80c20e089463632f9c3a
sha512 309e62c50aea9a3e2c65e87a98d015a02eace210bf444af1224e6798c32c6f4253a104f7d576d982bfd8cb10817d7a42617445d57fcb3312e5f0e61696919f5c
ripemd-160 e0f8d382253272d42b15729990535426995e0845

68698729 as geometric shapes

Circle

Radius = n
Diameter 137397458
Circumference 431646844.67471
Area 1.4826794803007E+16

Sphere

Radius = n
Volume 1.3581092774805E+24
Surface area 5.9307179212026E+16
Circumference 431646844.67471

Square

Length = n
Perimeter 274794916
Area 4719515366215441
Diagonal 97154674.269594

Cube

Length = n
Surface area 28317092197292646
Volume 3.2422470715497E+23
Space diagonal 118989689.04341

Equilateral Triangle

Length = n
Perimeter 206096187
Area 2.0436101003468E+15
Altitude 59494844.521703

Triangular Pyramid

Length = n
Surface area 2.0436101003468E+15
Volume 3.821024817625E+22
Height 32384891.423198