68750090 is an even 8-digits composite number following 68750089
and preceding 68750091 . In scientific notation, it is written as 6.8750090 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 27314880 positive integers (up to 68750090) that are relatively prime to 68750090.
68750090 has 16 divisors, whose sum is 124583400
The reverse of 68750090 is 09005786
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million seven hundred fifty thousand ninety
Scientific notation
6.8750090 × 10^7
Engineering notation
6.8750090 × 10^6
Prime Factorization
2 × 5 × 149 × 46141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68750090
Product of the distinct prime numbers
The prime factorization of 68750090 is 2 × 5 × 149 × 46141.
Since it has a total of 4 prime factors.
5 , 10 , 82 , 39 , 552 , 777 , 9939 , 1521 , 2179 , 34393 , 880072 , 574325 , 9018584 , 9652307 , 62925761 , 21696355 , 123552720 , 599913384 , 2492336607 , 2859096071
n×2
137500180
n×3
206250270
n×4
275000360
n×5
343750450
n÷2
34375045
n÷3
22916696.666667
n÷3
17187522.5
n÷5
13750018
n2
4726574875008100
n3
3.2495244804855E+23
n4
2.2340510049058E+31
n5
1.5359120765186E+39
2 √n
8291.5674030909
3 √n
409.66081406125
4 √n
91.058044142684
5 √n
36.93640761005
1 , 2 , 5 , 10 , 149 , 298 , 745 , 1490 , 46141 , 92282 , 230705 , 461410 , 6875009 , 13750018 , 34375045 , 68750090
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
-68750089
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 68750090 can be divided by 16 positive divisors.
The sum of these divisors (counting 68750090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010000101100001010
3
Ternary
11210100212101122
4
Quaternary
10012100230022
5
Quinary
120100000330
6
Senary
10453315242
8
Octal
406205412
10
Decimal
68750090
12
Duodecimal
1b035b22
16
Hexadecimal
4190b0a
20
Vigesimal
119df4a
36
Base36
14xjwq
md5
8b4ab1b8430528cad40354e28ceed61f
sha1
7b5c648f01631ca7227b7c98a007fb502c0dc116
sha256
2bfa5f13000e400215c612ab42d3184399e446413e80fba461d72a45c0531a3c
sha512
f918c315fe26202a2915e83bedf3eff5088c5fe19b612b4118a9d19048bbe3af1fd4b430df8305bbbe24a2e9f338b72bb388438a3d70144539f97610628039f1
ripemd-160
dfb50b87af24d136cf6d69b47dc8eb9a5b366d77
Diameter
137500180
Circumference
431969555.35527
Area
1.4848972903968E+16
Volume
1.3611576314071E+24
Surface area
5.939589161587E+16
Circumference
431969555.35527
Perimeter
275000360
Area
4726574875008100
Diagonal
97227309.692371
Surface area
28359449250048600
Volume
3.2495244804855E+23
Space diagonal
119078648.90493
Perimeter
206250270
Area
2.0466669573231E+15
Altitude
59539324.452466
Surface area
2.0466669573231E+15
Volume
3.8296013263049E+22
Height
32409103.23079