68750087 is an odd 8-digits composite number following 68750086
and preceding 68750088 . In scientific notation, it is written as 6.8750087 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 58828896 positive integers (up to 68750087) that are relatively prime to 68750087.
68750087 has 8 divisors, whose sum is 78651936
The reverse of 68750087 is 78005786
Previous prime number is 8953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million seven hundred fifty thousand eighty-seven
Scientific notation
6.8750087 × 10^7
Engineering notation
6.8750087 × 10^6
Prime Factorization
7 × 8953 × 1097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68750087
Product of the distinct prime numbers
The prime factorization of 68750087 is 7 × 8953 × 1097.
Since it has a total of 3 prime factors.
10 , 10 , 81 , 19 , 465 , 290 , 5381 , 8288 , 98850 , 8628 , 412662 , 497318 , 7134528 , 731953 , 44946209 , 42293337 , 421969927 , 767020883 , 3726844765 , 6551120838
n×2
137500174
n×3
206250261
n×4
275000348
n×5
343750435
n÷2
34375043.5
n÷3
22916695.666667
n÷3
17187521.75
n÷5
13750017.4
n2
4726574462507569
n3
3.2495240550937E+23
n4
2.2340506149629E+31
n5
1.535911741411E+39
2 √n
8291.5672221842
3 √n
409.66080810255
4 √n
91.058043149324
5 √n
36.936407287696
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
-68750086
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 68750087 can be divided by 8 positive divisors.
The sum of these divisors (counting 68750087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010000101100000111
3
Ternary
11210100212101112
4
Quaternary
10012100230013
5
Quinary
120100000322
6
Senary
10453315235
8
Octal
406205407
10
Decimal
68750087
12
Duodecimal
1b035b1b
16
Hexadecimal
4190b07
20
Vigesimal
119df47
36
Base36
14xjwn
md5
a5d66244ffe761b0346b1d28cd384bde
sha1
bc635f2b564c1e708e5ea6959ffc15f4e6bf7fb4
sha256
86dcb52af8085679ac167f342388936e6525e054030709c7787bc0841c28b88a
sha512
47c87f60fd203748a0559467cce598ff096cb20722d0f5d51892399f4253c547785c8574e89965f5dd8f3510b47386ca4b603b9cdfb8e716b6607e583e90e139
ripemd-160
3bc17a1c57e94adb08f1ae33c4e87d62d8dcbe12
Diameter
137500174
Circumference
431969536.50572
Area
1.4848971608059E+16
Volume
1.3611574532194E+24
Surface area
5.9395886432236E+16
Circumference
431969536.50572
Perimeter
275000348
Area
4726574462507569
Diagonal
97227305.44973
Surface area
28359446775045414
Volume
3.2495240550937E+23
Space diagonal
119078643.70878
Perimeter
206250261
Area
2.0466667787052E+15
Altitude
59539321.85439
Surface area
2.0466667787052E+15
Volume
3.829600824976E+22
Height
32409101.816577