68804988 (number)

68804988 is an even 8-digits composite number following 68804987 and preceding 68804989. In scientific notation, it is written as 6.8804988 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 72 positive divisors. There are 19158048 positive integers (up to 68804988) that are relatively prime to 68804988.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred four thousand nine hundred eighty-eight

Notation

Scientific notation 6.8804988 × 10^7
Engineering notation 6.8804988 × 10^6

Prime Factorization of 68804988

Prime Factorization 2 × 2 × 3 × 7 × 43 × 43 × 443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 800058
Product of the distinct prime numbers

The prime factorization of 68804988 is 2 × 2 × 3 × 7 × 43 × 43 × 443. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 7, 59, 6, 794, 852, 2859, 9316, 86455, 85502, 401589, 314972, 3780998, 3650824, 63355642, 37929830, 350788970, 292806459, 5852853383, 3925492578

Basic calculations (n = 68804988)

Multiplication

n×y
n×2 137609976
n×3 206414964
n×4 275219952
n×5 344024940

Division

n÷y
n÷2 34402494
n÷3 22934996
n÷3 17201247
n÷5 13760997.6

Exponentiation

ny
n2 4734126373680144
n3 3.2573150833155E+23
n4 2.2411952521974E+31
n5 1.542054124331E+39

Nth Root

y√n
2√n 8294.8772142811
3√n 409.76982519582
4√n 91.076216512771
5√n 36.942304584277

Divisors of 68804988

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 443, 516, 602, 886, 903, 1204, 1329, 1772, 1806, 1849, 2658, 3101, 3612, 3698, 5316, 5547, 6202, 7396, 9303, 11094, 12404, 12943, 18606, 19049, 22188, 25886, 37212, 38098, 38829, 51772, 57147, 76196, 77658, 114294, 133343, 155316, 228588, 266686, 400029, 533372, 800058, 819107, 1600116, 1638214, 2457321, 3276428, 4914642, 5733749, 9829284, 11467498, 17201247, 22934996, 34402494, 68804988

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68804987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68804988 can be divided by 72 positive divisors. The sum of these divisors (counting 68804988) is 1, the average is 0.013888888888889.

Base conversion 68804988

Base System Value
2 Binary 100000110011110000101111100
3 Ternary 11210110122200220
4 Quaternary 10012132011330
5 Quinary 120103224423
6 Senary 10454421340
8 Octal 406360574
10 Decimal 68804988
12 Duodecimal 1b061850
16 Hexadecimal 419e17c
20 Vigesimal 11a0c98
36 Base36 14yq9o

Cryptographic Hash Functions

md5 f88be31437b65f50fa4dd5b4ea7b07ed
sha1 3c3a11e5fc4146f5bfda88e808030f6ae17b0365
sha256 bcdfb3910d3fffbe59bd1b622cfd1bd844071f0c6caf1e0fecd108047f826fc5
sha512 da1963386336dec7770eca80c3ff8dfa2325b005c8300c94127456317482486bd46225070c676865eeb7e49375d0d122f2be1de7187b22584eb9c046808b5630
ripemd-160 64a5f1e031d94be10d7eeeda6f573e5690a33339

68804988 as geometric shapes

Circle

Radius = n
Diameter 137609976
Circumference 432314489.66227
Area 1.4872696636719E+16

Sphere

Radius = n
Volume 1.3644209514895E+24
Surface area 5.9490786546877E+16
Circumference 432314489.66227

Square

Length = n
Perimeter 275219952
Area 4734126373680144
Diagonal 97304947.188518

Cube

Length = n
Surface area 28404758242080864
Volume 3.2573150833155E+23
Space diagonal 119173735.03017

Equilateral Triangle

Length = n
Perimeter 206414964
Area 2.0499368521665E+15
Altitude 59586867.515083

Triangular Pyramid

Length = n
Surface area 2.0499368521665E+15
Volume 3.8387826397893E+22
Height 32434982.396173