68091513 (number)

68091513 is an odd 8-digits composite number following 68091512 and preceding 68091514. In scientific notation, it is written as 6.8091513 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 38627856 positive integers (up to 68091513) that are relatively prime to 68091513.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-one thousand five hundred thirteen

Notation

Scientific notation 6.8091513 × 10^7
Engineering notation 6.8091513 × 10^6

Prime Factorization of 68091513

Prime Factorization 3 × 7 × 139 × 23327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68091513
Product of the distinct prime numbers

The prime factorization of 68091513 is 3 × 7 × 139 × 23327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 39, 75, 653, 992, 2312, 4847, 19977, 6794, 605865, 785659, 7443434, 2883800, 35886981, 93076530, 207008046, 523883843, 8573609824, 876004044

Basic calculations (n = 68091513)

Multiplication

n×y
n×2 136183026
n×3 204274539
n×4 272366052
n×5 340457565

Division

n÷y
n÷2 34045756.5
n÷3 22697171
n÷3 17022878.25
n÷5 13618302.6

Exponentiation

ny
n2 4636454142629169
n3 3.1570317752674E+23
n4 2.1496707016703E+31
n5 1.463743305285E+39

Nth Root

y√n
2√n 8251.7581762919
3√n 408.34852836231
4√n 90.839188549281
5√n 36.865369983381

Divisors of 68091513

1, 3, 7, 21, 139, 417, 973, 2919, 23327, 69981, 163289, 489867, 3242453, 9727359, 22697171, 68091513

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 -68091512
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 68091513 can be divided by 16 positive divisors. The sum of these divisors (counting 68091513) is 1, the average is 0.0625.

Base conversion 68091513

Base System Value
2 Binary 100000011101111111001111001
3 Ternary 11202010101222220
4 Quaternary 10003233321321
5 Quinary 114412412023
6 Senary 10431234253
8 Octal 403577171
10 Decimal 68091513
12 Duodecimal 1a978989
16 Hexadecimal 40efe79
20 Vigesimal 115b8fd
36 Base36 14jfqx

Cryptographic Hash Functions

md5 7cf952ed07c3f3c82b8a8830f545dffe
sha1 607a224cadda3a05b14be4d621d6a1349ae26f72
sha256 7efeb508e03427ebdf98047c2aec3234cfbe3ccee14cf2c028ee8559ac96378b
sha512 9f7ad684aab5aaeba2c13cc39de33520420facc8fb24309230972136745be68b92d052dd27455865ed25a369d4469e1b227f2791a1e356272db83167c107ae95
ripemd-160 b2121a451f1e378ef9a41db30210bbe667ec1e3d

68091513 as geometric shapes

Circle

Radius = n
Diameter 136183026
Circumference 427831594.02523
Area 1.456585027319E+16

Sphere

Radius = n
Volume 1.3224143776439E+24
Surface area 5.8263401092759E+16
Circumference 427831594.02523

Square

Length = n
Perimeter 272366052
Area 4636454142629169
Diagonal 96295941.167104

Cube

Length = n
Surface area 27818724855775014
Volume 3.1570317752674E+23
Space diagonal 117937960.08024

Equilateral Triangle

Length = n
Perimeter 204274539
Area 2.0076435354992E+15
Altitude 58968980.040118

Triangular Pyramid

Length = n
Surface area 2.0076435354992E+15
Volume 3.7205976278549E+22
Height 32098647.055701