68698747 (number)

68698747 is an odd 8-digits composite number following 68698746 and preceding 68698748. In scientific notation, it is written as 6.8698747 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 63348480 positive integers (up to 68698747) that are relatively prime to 68698747.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-eight thousand seven hundred forty-seven

Notation

Scientific notation 6.8698747 × 10^7
Engineering notation 6.8698747 × 10^6

Prime Factorization of 68698747

Prime Factorization 13 × 1249 × 4231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68698747
Product of the distinct prime numbers

The prime factorization of 68698747 is 13 × 1249 × 4231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 13, 56, 118, 234, 729, 781, 47018, 564, 72565, 213603, 6807986, 142572, 50739197, 42472851, 492999877, 350877729, 1180843573, 300417970

Basic calculations (n = 68698747)

Multiplication

n×y
n×2 137397494
n×3 206096241
n×4 274794988
n×5 343493735

Division

n÷y
n÷2 34349373.5
n÷3 22899582.333333
n÷3 17174686.75
n÷5 13739749.4

Exponentiation

ny
n2 4719517839370009
n3 3.2422496200887E+23
n4 2.2273848636132E+31
n5 1.5301854921699E+39

Nth Root

y√n
2√n 8288.4707274623
3√n 409.5588095729
4√n 91.041038699382
5√n 36.930889092954

Divisors of 68698747

1, 13, 1249, 4231, 16237, 55003, 5284519, 68698747

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68698746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68698747 can be divided by 8 positive divisors. The sum of these divisors (counting 68698747) is 1, the average is 0.125.

Base conversion 68698747

Base System Value
2 Binary 100000110000100001001111011
3 Ternary 11210021020222001
4 Quaternary 10012010021323
5 Quinary 120041324442
6 Senary 10452241431
8 Octal 406041173
10 Decimal 68698747
12 Duodecimal 1b010277
16 Hexadecimal 418427b
20 Vigesimal 11976h7
36 Base36 14wgaj

Cryptographic Hash Functions

md5 9418b2032044538785c0efcc6d794e7d
sha1 537e636a2c949b970358b8a6d99900877944aa71
sha256 95dbc2f08e840bd95b091ee08c692c260c13326a6408c9297136e2155cbcc8fa
sha512 7eff49dbb6d670ab78f43d6f45dc7381b2c3049ee1915f6625872c2b7c258a98509256ab54155a50c8c086a831dc28346bab49a895a2bdfb81ffdae263a1b39e
ripemd-160 d987d9d5c40106cc5dae9eafa4f5c3730ecde5a2

68698747 as geometric shapes

Circle

Radius = n
Diameter 137397494
Circumference 431646957.77205
Area 1.4826802572651E+16

Sphere

Radius = n
Volume 1.35811034501E+24
Surface area 5.9307210290603E+16
Circumference 431646957.77205

Square

Length = n
Perimeter 274794988
Area 4719517839370009
Diagonal 97154699.725438

Cube

Length = n
Surface area 28317107036220054
Volume 3.2422496200887E+23
Space diagonal 118989720.22032

Equilateral Triangle

Length = n
Perimeter 206096241
Area 2.0436111712541E+15
Altitude 59494860.11016

Triangular Pyramid

Length = n
Surface area 2.0436111712541E+15
Volume 3.821027821107E+22
Height 32384899.908479