68366987 (number)

68366987 is an odd 8-digits composite number following 68366986 and preceding 68366988. In scientific notation, it is written as 6.8366987 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 63107976 positive integers (up to 68366987) that are relatively prime to 68366987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8366987 × 10^7
Engineering notation 6.8366987 × 10^6

Prime Factorization of 68366987

Prime Factorization 13 × 5258999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68366987
Product of the distinct prime numbers

The prime factorization of 68366987 is 13 × 5258999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68366987)

Multiplication

n×y
n×2 136733974
n×3 205100961
n×4 273467948
n×5 341834935

Division

n÷y
n÷2 34183493.5
n÷3 22788995.666667
n÷3 17091746.75
n÷5 13673397.4

Exponentiation

ny
n2 4674044911458169
n3 3.1955036769908E+23
n4 2.1846695834328E+31
n5 1.4935927700985E+39

Nth Root

y√n
2√n 8268.4331647538
3√n 408.89846496107
4√n 90.930925238632
5√n 36.895150659794

Divisors of 68366987

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 -68366986
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 68366987 can be divided by 4 positive divisors. The sum of these divisors (counting 68366987) is 1, the average is 0.25.

Base conversion 68366987

Base System Value
2 Binary 100000100110011001010001011
3 Ternary 11202122101212122
4 Quaternary 10010303022023
5 Quinary 120000220422
6 Senary 10441201455
8 Octal 404631213
10 Decimal 68366987
12 Duodecimal 1aa9028b
16 Hexadecimal 413328b
20 Vigesimal 1175h97
36 Base36 14pcaz

Cryptographic Hash Functions

md5 76b9c43105ba8f0c3a97d8801a79bd79
sha1 512e71d9c2382315c1906fed3deace33658ffce3
sha256 b56394f6a1d34b6dfb652f5f5973db51469811587d1f6f2de4b44132876c40cc
sha512 822e1a4559cf01963b9048ce812e16cd08d2f1e84505884ec27ff28bd9d08870db2a68362ab001cb55e914b75a18e555ec428eed0322858fab80a2acf566d927
ripemd-160 ef7acc0665e30ad48cac3a590be77ca0246dee76

68366987 as geometric shapes

Circle

Radius = n
Diameter 136733974
Circumference 429562448.21454
Area 1.4683945156386E+16

Sphere

Radius = n
Volume 1.3385294501538E+24
Surface area 5.8735780625543E+16
Circumference 429562448.21454

Square

Length = n
Perimeter 273467948
Area 4674044911458169
Diagonal 96685520.233985

Cube

Length = n
Surface area 28044269468749014
Volume 3.1955036769908E+23
Space diagonal 118415095.0444

Equilateral Triangle

Length = n
Perimeter 205100961
Area 2.0239208158761E+15
Altitude 59207547.5222

Triangular Pyramid

Length = n
Surface area 2.0239208158761E+15
Volume 3.7659371988445E+22
Height 32228506.744662