68179986 (number)

68179986 is an even 8-digits composite number following 68179985 and preceding 68179987. In scientific notation, it is written as 6.8179986 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 18361728 positive integers (up to 68179986) that are relatively prime to 68179986.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred seventy-nine thousand nine hundred eighty-six

Notation

Scientific notation 6.8179986 × 10^7
Engineering notation 6.8179986 × 10^6

Prime Factorization of 68179986

Prime Factorization 2 × 9 × 7 × 29 × 47 × 397

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 68179986
Product of the distinct prime numbers

The prime factorization of 68179986 is 2 × 9 × 7 × 29 × 47 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 79, 79, 106, 595, 8769, 7574, 82991, 81291, 530351, 562658, 8114164, 6455751, 42630451, 24282832, 506403911, 108056496, 8461176691, 3153650286

Basic calculations (n = 68179986)

Multiplication

n×y
n×2 136359972
n×3 204539958
n×4 272719944
n×5 340899930

Division

n÷y
n÷2 34089993
n÷3 22726662
n÷3 17044996.5
n÷5 13635997.2

Exponentiation

ny
n2 4648510490960196
n3 3.1693538019452E+23
n4 2.1608649784567E+31
n5 1.4732774397907E+39

Nth Root

y√n
2√n 8257.1172935838
3√n 408.52531095868
4√n 90.868681588233
5√n 36.874945027051

Divisors of 68179986

1, 2, 7, 9, 14, 18, 29, 47, 58, 63, 94, 126, 203, 261, 329, 397, 406, 423, 522, 658, 794, 846, 1363, 1827, 2726, 2779, 2961, 3573, 3654, 5558, 5922, 7146, 9541, 11513, 12267, 18659, 19082, 23026, 24534, 25011, 37318, 50022, 80591, 85869, 103617, 130613, 161182, 167931, 171738, 207234, 261226, 335862, 541111, 725319, 1082222, 1175517, 1450638, 2351034, 3787777, 4869999, 7575554, 9739998, 34089993, 68179986

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68179985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68179986 can be divided by 64 positive divisors. The sum of these divisors (counting 68179986) is 1, the average is 0.015625.

Base conversion 68179986

Base System Value
2 Binary 100000100000101100000010010
3 Ternary 11202021220100200
4 Quaternary 10010011200102
5 Quinary 114423224421
6 Senary 10433200030
8 Octal 404054022
10 Decimal 68179986
12 Duodecimal 1aa00016
16 Hexadecimal 4105812
20 Vigesimal 11629j6
36 Base36 14lc0i

Cryptographic Hash Functions

md5 7b8048cf3f69a1d1ace8c319f8d75326
sha1 6655469537030592c5e5b17d54f80d1664297efb
sha256 0414d9d9d630b44b83ee7d6b92355158bb0507f89b8ff6588d9a59b3eec3b394
sha512 719234700c4e014f970e4f1ec730db4baffc4dcd129665f1ae1f616ca3eac94ab0df75b4ac30c24491aaad44ec775fb1b07791a3b844ccc88605f378461932bc
ripemd-160 15205fc035aabe7a04ff1f07eea97d9505ad40cd

68179986 as geometric shapes

Circle

Radius = n
Diameter 136359972
Circumference 428387486.27891
Area 1.4603726408536E+16

Sphere

Radius = n
Volume 1.3275758161091E+24
Surface area 5.8414905634143E+16
Circumference 428387486.27891

Square

Length = n
Perimeter 272719944
Area 4648510490960196
Diagonal 96421060.883608

Cube

Length = n
Surface area 27891062945761176
Volume 3.1693538019452E+23
Space diagonal 118091199.81133

Equilateral Triangle

Length = n
Perimeter 204539958
Area 2.012864087465E+15
Altitude 59045599.905667

Triangular Pyramid

Length = n
Surface area 2.012864087465E+15
Volume 3.735119275558E+22
Height 32140353.627869