68740087 is an odd 8-digits composite number following 68740086
and preceding 68740088 . In scientific notation, it is written as 6.8740087 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 62239104 positive integers (up to 68740087) that are relatively prime to 68740087.
68740087 has 16 divisors, whose sum is 75460000
The reverse of 68740087 is 78004786
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million seven hundred forty thousand eighty-seven
Scientific notation
6.8740087 × 10^7
Engineering notation
6.8740087 × 10^6
Prime Factorization
13 × 109 × 349 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68740087
Product of the distinct prime numbers
The prime factorization of 68740087 is 13 × 109 × 349 × 139.
Since it has a total of 4 prime factors.
5 , 10 , 19 , 80 , 911 , 474 , 3727 , 2709 , 29422 , 73272 , 992944 , 740693 , 5671326 , 2895926 , 9977007 , 93269054 , 304661265 , 605308265 , 3249172350 , 3144600132
n×2
137480174
n×3
206220261
n×4
274960348
n×5
343700435
n÷2
34370043.5
n÷3
22913362.333333
n÷3
17185021.75
n÷5
13748017.4
n2
4725199560767569
n3
3.2481062889952E+23
n4
2.2327510889078E+31
n5
1.5347950410087E+39
2 √n
8290.964177947
3 √n
409.64094482238
4 √n
91.05473177132
5 √n
36.935332712867
1 , 13 , 109 , 139 , 349 , 1417 , 1807 , 4537 , 15151 , 38041 , 48511 , 196963 , 494533 , 630643 , 5287699 , 68740087
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
-68740086
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 68740087 can be divided by 16 positive divisors.
The sum of these divisors (counting 68740087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110001110001111110111
3
Ternary
11210100100200011
4
Quaternary
10012032033313
5
Quinary
120044140322
6
Senary
10453201051
8
Octal
406161767
10
Decimal
68740087
12
Duodecimal
1b030187
16
Hexadecimal
418e3f7
20
Vigesimal
119ca47
36
Base36
14xc6v
md5
82058f43138a2d6ac560c3029a669557
sha1
ed4d19fc1993647c4335c8ae9ba435e8da8b81c1
sha256
701b05bf2b0666b76c90deb236d77a0c3450324751c28320530fdc0d4643b0f2
sha512
0cbcae3607e0b215dd0716ac9b11353199f56fb030b9261a47e41261827c1b9af816c16c5015c62170cf11f434b64b60fc0e7f357f43df5b1f298e93d370893d
ripemd-160
3919228994db8b1ee36a95011ec91b1d53b570f0
Diameter
137480174
Circumference
431906704.65265
Area
1.4844652226853E+16
Volume
1.3605635807448E+24
Surface area
5.9378608907412E+16
Circumference
431906704.65265
Perimeter
274960348
Area
4725199560767569
Diagonal
97213163.314106
Surface area
28351197364605414
Volume
3.2481062889952E+23
Space diagonal
119061323.2007
Perimeter
206220261
Area
2.0460714287879E+15
Altitude
59530661.600352
Surface area
2.0460714287879E+15
Volume
3.8279299716053E+22
Height
32404387.771369