68831729 (number)

68831729 is an odd 8-digits composite number following 68831728 and preceding 68831730. In scientific notation, it is written as 6.8831729 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 65871360 positive integers (up to 68831729) that are relatively prime to 68831729.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred thirty-one thousand seven hundred twenty-nine

Notation

Scientific notation 6.8831729 × 10^7
Engineering notation 6.8831729 × 10^6

Prime Factorization of 68831729

Prime Factorization 2257 × 30497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68831729
Product of the distinct prime numbers

The prime factorization of 68831729 is 2257 × 30497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68831729)

Multiplication

n×y
n×2 137663458
n×3 206495187
n×4 275326916
n×5 344158645

Division

n÷y
n÷2 34415864.5
n÷3 22943909.666667
n÷3 17207932.25
n÷5 13766345.8

Exponentiation

ny
n2 4737806917129441
n3 3.2611144177418E+23
n4 2.2446814384E+31
n5 1.5450530445928E+39

Nth Root

y√n
2√n 8296.488956179
3√n 409.82290388464
4√n 91.085064396854
5√n 36.94517565702

Divisors of 68831729

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 -68831728
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 68831729 can be divided by 4 positive divisors. The sum of these divisors (counting 68831729) is 1, the average is 0.25.

Base conversion 68831729

Base System Value
2 Binary 100000110100100100111110001
3 Ternary 11210112000101022
4 Quaternary 10012210213301
5 Quinary 120110103404
6 Senary 10455145225
8 Octal 406444761
10 Decimal 68831729
12 Duodecimal 1b075215
16 Hexadecimal 41a49f1
20 Vigesimal 11a3j69
36 Base36 14zawh

Cryptographic Hash Functions

md5 5e731407e618729e0f6425efb55a1028
sha1 0b5b51c9aeea1c56bc23728615eede231ab0cf34
sha256 097610ffc24f50f02bc79f77f37898a172cb71ef1d6376d2227f2ea748b12f7b
sha512 ec678ee2e2a011aade95f1c296e1be28fd3eeed7513f9afb9624111bb69a84ab73875c692d71c50061f18e6a03847c35bffb2c08684b5d23573e785a4c279734
ripemd-160 3ef97e9a9528dfe8497641941689679ab7851733

68831729 as geometric shapes

Circle

Radius = n
Diameter 137663458
Circumference 432482508.32057
Area 1.4884259404981E+16

Sphere

Radius = n
Volume 1.3660124129724E+24
Surface area 5.9537037619923E+16
Circumference 432482508.32057

Square

Length = n
Perimeter 275326916
Area 4737806917129441
Diagonal 97342764.673389

Cube

Length = n
Surface area 28426841502776646
Volume 3.2611144177418E+23
Space diagonal 119220051.80081

Equilateral Triangle

Length = n
Perimeter 206495187
Area 2.0515305742299E+15
Altitude 59610025.900406

Triangular Pyramid

Length = n
Surface area 2.0515305742299E+15
Volume 3.8432601983507E+22
Height 32447588.224463