68743087 is an odd 8-digits composite number following 68743086
and preceding 68743088 . In scientific notation, it is written as 6.8743087 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 55070208 positive integers (up to 68743087) that are relatively prime to 68743087.
68743087 has 16 divisors, whose sum is 83764800
The reverse of 68743087 is 78034786
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million seven hundred forty-three thousand eighty-seven
Scientific notation
6.8743087 × 10^7
Engineering notation
6.8743087 × 10^6
Prime Factorization
7 × 17 × 149 × 3877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68743087
Product of the distinct prime numbers
The prime factorization of 68743087 is 7 × 17 × 149 × 3877.
Since it has a total of 4 prime factors.
3 , 10 , 33 , 86 , 198 , 356 , 3940 , 8743 , 82659 , 29009 , 940760 , 950534 , 9581810 , 3892687 , 28987719 , 50583368 , 766634984 , 242802698 , 4716478561 , 7574445035
n×2
137486174
n×3
206229261
n×4
274972348
n×5
343715435
n÷2
34371543.5
n÷3
22914362.333333
n÷3
17185771.75
n÷5
13748617.4
n2
4725612010289569
n3
3.2485315755158E+23
n4
2.2331408871793E+31
n5
1.5351299829062E+39
2 √n
8291.1450958236
3 √n
409.64690400869
4 √n
91.055725222655
5 √n
36.935655098446
1 , 7 , 17 , 119 , 149 , 1043 , 2533 , 3877 , 17731 , 27139 , 65909 , 461363 , 577673 , 4043711 , 9820441 , 68743087
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
-68743086
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 68743087 can be divided by 16 positive divisors.
The sum of these divisors (counting 68743087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110001110111110101111
3
Ternary
11210100111210021
4
Quaternary
10012032332233
5
Quinary
120044234322
6
Senary
10453223011
8
Octal
406167657
10
Decimal
68743087
12
Duodecimal
1b031a67
16
Hexadecimal
418efaf
20
Vigesimal
119che7
36
Base36
14xei7
md5
249c7a7cf68770130273525846164835
sha1
dbcdadf264f224c0a7786484b8ea3ab3b06439cd
sha256
d22e628a687d0ea485182c0fc9a3158b1b76b85b8aaf8bbf80a7fe90010afaaa
sha512
a05c96b065159145ff07fa28387a6900360b9ead9f2019964270b7a232fc2eed60517d5ae7548ee5e931f6b2eb368e96c21b92a12ca97d7d07631c94750fe9bc
ripemd-160
f015ba7c061e06b0e137229190758e4eda3f8f62
Diameter
137486174
Circumference
431925554.20857
Area
1.4845947975241E+16
Volume
1.360741724346E+24
Surface area
5.9383791900966E+16
Circumference
431925554.20857
Perimeter
274972348
Area
4725612010289569
Diagonal
97217405.954794
Surface area
28353672061737414
Volume
3.2485315755158E+23
Space diagonal
119066519.35313
Perimeter
206229261
Area
2.0462500246698E+15
Altitude
59533259.676564
Surface area
2.0462500246698E+15
Volume
3.8284311765764E+22
Height
32405801.984931