68091668 (number)

68091668 is an even 8-digits composite number following 68091667 and preceding 68091669. In scientific notation, it is written as 6.8091668 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 32184000 positive integers (up to 68091668) that are relatively prime to 68091668.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-one thousand six hundred sixty-eight

Notation

Scientific notation 6.8091668 × 10^7
Engineering notation 6.8091668 × 10^6

Prime Factorization of 68091668

Prime Factorization 2 × 2 × 19 × 1193 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34045834
Product of the distinct prime numbers

The prime factorization of 68091668 is 2 × 2 × 19 × 1193 × 751. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 22, 58, 739, 735, 4529, 1808, 86330, 19827, 939076, 362621, 5890027, 4224117, 25108324, 13660086, 524019814, 282628844, 8764648108, 6106461585

Basic calculations (n = 68091668)

Multiplication

n×y
n×2 136183336
n×3 204275004
n×4 272366672
n×5 340458340

Division

n÷y
n÷2 34045834
n÷3 22697222.666667
n÷3 17022917
n÷5 13618333.6

Exponentiation

ny
n2 4636475251022224
n3 3.1570533348282E+23
n4 2.1496902753342E+31
n5 1.4637599653088E+39

Nth Root

y√n
2√n 8251.7675682244
3√n 408.3488382099
4√n 90.839240244645
5√n 36.86538676705

Divisors of 68091668

1, 2, 4, 19, 38, 76, 751, 1193, 1502, 2386, 3004, 4772, 14269, 22667, 28538, 45334, 57076, 90668, 895943, 1791886, 3583772, 17022917, 34045834, 68091668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68091667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68091668 can be divided by 24 positive divisors. The sum of these divisors (counting 68091668) is 1, the average is 0.041666666666667.

Base conversion 68091668

Base System Value
2 Binary 100000011101111111100010100
3 Ternary 11202010102012122
4 Quaternary 10003233330110
5 Quinary 114412413133
6 Senary 10431235112
8 Octal 403577424
10 Decimal 68091668
12 Duodecimal 1a978a98
16 Hexadecimal 40eff14
20 Vigesimal 115b938
36 Base36 14jfv8

Cryptographic Hash Functions

md5 600b3a1ea1c6a98a682e903332fdbcfb
sha1 c01410afaf34ed1852461f444a95f3ed990d3831
sha256 ff2a7e75a4e8dd1cea3d55f391c53195da702594408772f013be3c952baba119
sha512 e4ba7326c2423e0617d3f6adc355028caeb62fdca43978caec0896c3c0d706f339c33cdaad25a91341b53d1ea75b317234ec064b7f65b11272c4e08d739c12d1
ripemd-160 e1341e41f2f3eb860b29bcecc76aaa7473e3fbf9

68091668 as geometric shapes

Circle

Radius = n
Diameter 136183336
Circumference 427832567.91895
Area 1.4565916587162E+16

Sphere

Radius = n
Volume 1.3224234084917E+24
Surface area 5.8263666348649E+16
Circumference 427832567.91895

Square

Length = n
Perimeter 272366672
Area 4636475251022224
Diagonal 96296160.370206

Cube

Length = n
Surface area 27818851506133344
Volume 3.1570533348282E+23
Space diagonal 117938228.54811

Equilateral Triangle

Length = n
Perimeter 204275004
Area 2.0076526757015E+15
Altitude 58969114.274056

Triangular Pyramid

Length = n
Surface area 2.0076526757015E+15
Volume 3.7206230360411E+22
Height 32098720.123402