68367988 (number)

68367988 is an even 8-digits composite number following 68367987 and preceding 68367989. In scientific notation, it is written as 6.8367988 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 31554432 positive integers (up to 68367988) that are relatively prime to 68367988.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred sixty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 6.8367988 × 10^7
Engineering notation 6.8367988 × 10^6

Prime Factorization of 68367988

Prime Factorization 2 × 2 × 13 × 1314769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34183994
Product of the distinct prime numbers

The prime factorization of 68367988 is 2 × 2 × 13 × 1314769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 27, 84, 836, 335, 201, 5532, 74255, 42719, 36970, 935308, 9631319, 9583713, 61065257, 87743852, 750485294, 841727592, 9810619974, 2302400385

Basic calculations (n = 68367988)

Multiplication

n×y
n×2 136735976
n×3 205103964
n×4 273471952
n×5 341839940

Division

n÷y
n÷2 34183994
n÷3 22789329.333333
n÷3 17091997
n÷5 13673597.6

Exponentiation

ny
n2 4674181783168144
n3 3.1956440406146E+23
n4 2.1847975342101E+31
n5 1.4937021160131E+39

Nth Root

y√n
2√n 8268.4936959521
3√n 408.90046058978
4√n 90.931258079673
5√n 36.895258699745

Divisors of 68367988

1, 2, 4, 13, 26, 52, 1314769, 2629538, 5259076, 17091997, 34183994, 68367988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68367987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68367988 can be divided by 12 positive divisors. The sum of these divisors (counting 68367988) is 1, the average is 0.083333333333333.

Base conversion 68367988

Base System Value
2 Binary 100000100110011011001110100
3 Ternary 11202122110020201
4 Quaternary 10010303121310
5 Quinary 120000233423
6 Senary 10441210244
8 Octal 404633164
10 Decimal 68367988
12 Duodecimal 1aa90984
16 Hexadecimal 4133674
20 Vigesimal 1175jj8
36 Base36 14pd2s

Cryptographic Hash Functions

md5 cf126e6e5a919d9341184645af22ce1e
sha1 116e050edd7a52df447f42e7f98aedbd201115ee
sha256 f6adde22ccee401290601f710201c20f905c4988a280de0ef76ccd7241505335
sha512 374f5cc5597086d229360b021f29a9aa54dcd96cf0cb2c368a62b49a12650a21e3c7b9102a7370a0a054519445d3e77af254872ef8aa3249c6004c43a1a5d565
ripemd-160 fd38a1a67410dabb7cfc7b480219d019617b8268

68367988 as geometric shapes

Circle

Radius = n
Diameter 136735976
Circumference 429568737.68303
Area 1.4684375151544E+16

Sphere

Radius = n
Volume 1.338588245531E+24
Surface area 5.8737500606177E+16
Circumference 429568737.68303

Square

Length = n
Perimeter 273471952
Area 4674181783168144
Diagonal 96686935.861761

Cube

Length = n
Surface area 28045090699008864
Volume 3.1956440406146E+23
Space diagonal 118416828.82726

Equilateral Triangle

Length = n
Perimeter 205103964
Area 2.023980083065E+15
Altitude 59208414.41363

Triangular Pyramid

Length = n
Surface area 2.023980083065E+15
Volume 3.7661026189616E+22
Height 32228978.620587