68165087 is an odd 8-digits composite number following 68165086
and preceding 68165088 . In scientific notation, it is written as 6.8165087 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 62789632 positive integers (up to 68165087) that are relatively prime to 68165087.
68165087 has 8 divisors, whose sum is 73711296
The reverse of 68165087 is 78056186
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million one hundred sixty-five thousand eighty-seven
Scientific notation
6.8165087 × 10^7
Engineering notation
6.8165087 × 10^6
Prime Factorization
47 × 17 × 85313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68165087
Product of the distinct prime numbers
The prime factorization of 68165087 is 47 × 17 × 85313.
Since it has a total of 3 prime factors.
8 , 7 , 97 , 40 , 50 , 11 , 63 , 3520 , 73245 , 81798 , 776636 , 810104 , 6990093 , 4712148 , 29222132 , 21905721 , 517367454 , 867056472 , 4481134803 , 4334068454
n×2
136330174
n×3
204495261
n×4
272660348
n×5
340825435
n÷2
34082543.5
n÷3
22721695.666667
n÷3
17041271.75
n÷5
13633017.4
n2
4646479085717569
n3
3.1672765112162E+23
n4
2.1589767894011E+31
n5
1.4716684068051E+39
2 √n
8256.2150529162
3 √n
408.4955511891
4 √n
90.863716922192
5 √n
36.87333327009
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
-68165086
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 68165087 can be divided by 8 positive divisors.
The sum of these divisors (counting 68165087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100000001110111011111
3
Ternary
11202021010220212
4
Quaternary
10010001313133
5
Quinary
114422240322
6
Senary
10433003035
8
Octal
404016737
10
Decimal
68165087
12
Duodecimal
1a9b347b
16
Hexadecimal
4101ddf
20
Vigesimal
1160ce7
36
Base36
14l0in
md5
ebbe4862bb1abb6a3cbaffb4acd6ee1b
sha1
be2287b4482f4a3abcfbe497dd508deed80f638a
sha256
f422978639196e41ed927520cfb0a6c116c78567550fb791de9606c96e1b80de
sha512
6b0a377a90a0c3c6aae80f5845acd5ad514f1e8a04430827b1998a8cb2a1dcbe7a33fa61e2dedb5e0e41d4d759839b48229c96190788dd822baa85ff1eae4dae
ripemd-160
8dd7d453cde9c67f6c1b08d40951e60051f06acf
Diameter
136330174
Circumference
428293873.10102
Area
1.4597344560749E+16
Volume
1.3267056826032E+24
Surface area
5.8389378242996E+16
Circumference
428293873.10102
Perimeter
272660348
Area
4646479085717569
Diagonal
96399990.515742
Surface area
27878874514305414
Volume
3.1672765112162E+23
Space diagonal
118065393.98635
Perimeter
204495261
Area
2.0119844631923E+15
Altitude
59032696.993176
Surface area
2.0119844631923E+15
Volume
3.7326711649564E+22
Height
32133330.171914