68698904 (number)

68698904 is an even 8-digits composite number following 68698903 and preceding 68698905. In scientific notation, it is written as 6.8698904 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 32328832 positive integers (up to 68698904) that are relatively prime to 68698904.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-eight thousand nine hundred four

Notation

Scientific notation 6.8698904 × 10^7
Engineering notation 6.8698904 × 10^6

Prime Factorization of 68698904

Prime Factorization 2 × 2 × 2 × 17 × 505139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17174726
Product of the distinct prime numbers

The prime factorization of 68698904 is 2 × 2 × 2 × 17 × 505139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68698904)

Multiplication

n×y
n×2 137397808
n×3 206096712
n×4 274795616
n×5 343494520

Division

n÷y
n÷2 34349452
n÷3 22899634.666667
n÷3 17174726
n÷5 13739780.8

Exponentiation

ny
n2 4719539410801216
n3 3.2422718490685E+23
n4 2.2274052250106E+31
n5 1.530202977221E+39

Nth Root

y√n
2√n 8288.4801984441
3√n 409.55912156639
4√n 91.041090714271
5√n 36.930905972867

Divisors of 68698904

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 -68698903
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 68698904 can be divided by 16 positive divisors. The sum of these divisors (counting 68698904) is 1, the average is 0.0625.

Base conversion 68698904

Base System Value
2 Binary 100000110000100001100011000
3 Ternary 11210021021011212
4 Quaternary 10012010030120
5 Quinary 120041331104
6 Senary 10452242252
8 Octal 406041430
10 Decimal 68698904
12 Duodecimal 1b010388
16 Hexadecimal 4184318
20 Vigesimal 1197754
36 Base36 14wgew

Cryptographic Hash Functions

md5 8df5734a6f646443a0f964ad35a49394
sha1 3bf6b894a0bb13444be536cfc5eda29adcda7138
sha256 712727bb4fba1f307a7fb3d1757baa229f70634fa5e2469a606f826de4060915
sha512 8ae7ab0ee5cdc2771684b7c60fe2aa874505ea13e303bb044ab65cec61a638ef4f6946a145fe3efed8b5e0d5e58c3bf6ed5b81b260faf6b3754e8eba6f7c8eb0
ripemd-160 285097a6f440c163743710e1b8f355aa9813b4b0

68698904 as geometric shapes

Circle

Radius = n
Diameter 137397808
Circumference 431647944.23214
Area 1.4826870341301E+16

Sphere

Radius = n
Volume 1.3581196562633E+24
Surface area 5.9307481365202E+16
Circumference 431647944.23214

Square

Length = n
Perimeter 274795616
Area 4719539410801216
Diagonal 97154921.756967

Cube

Length = n
Surface area 28317236464807296
Volume 3.2422718490685E+23
Space diagonal 118989992.1523

Equilateral Triangle

Length = n
Perimeter 206096712
Area 2.0436205119578E+15
Altitude 59494996.076148

Triangular Pyramid

Length = n
Surface area 2.0436205119578E+15
Volume 3.821054018211E+22
Height 32384973.918989