68660213 is an odd 8-digits composite number following 68660212
and preceding 68660214 . In scientific notation, it is written as 6.8660213 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 67870096 positive integers (up to 68660213) that are relatively prime to 68660213.
68660213 has 8 divisors, whose sum is 69455232
The reverse of 68660213 is 31206686
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million six hundred sixty thousand two hundred thirteen
Scientific notation
6.8660213 × 10^7
Engineering notation
6.8660213 × 10^6
Prime Factorization
197 × 167 × 2087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68660213
Product of the distinct prime numbers
The prime factorization of 68660213 is 197 × 167 × 2087.
Since it has a total of 3 prime factors.
3 , 8 , 82 , 10 , 132 , 433 , 4751 , 2393 , 41423 , 11587 , 790858 , 204246 , 1918274 , 5485356 , 23970287 , 1005752 , 835584020 , 354464426 , 3400554224 , 6386849091
n×2
137320426
n×3
205980639
n×4
274640852
n×5
343301065
n÷2
34330106.5
n÷3
22886737.666667
n÷3
17165053.25
n÷5
13732042.6
n2
4714224849205369
n3
3.2367968227633E+23
n4
2.2223915928865E+31
n5
1.52589880137E+39
2 √n
8286.1458471354
3 √n
409.48221967114
4 √n
91.028269494347
5 √n
36.926745162118
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
-68660212
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 68660213 can be divided by 8 positive divisors.
The sum of these divisors (counting 68660213) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101111010101111110101
3
Ternary
11210012022002212
4
Quaternary
10011322233311
5
Quinary
120034111323
6
Senary
10451343205
8
Octal
405725765
10
Decimal
68660213
12
Duodecimal
1abb1b05
16
Hexadecimal
417abf5
20
Vigesimal
1192aad
36
Base36
14vmk5
md5
7d66b54ed4fdb7b658da0bb671e8bcf5
sha1
781291e3140d79d6b02cca291bf27b66585a035e
sha256
9836ff4cb79f68d09775444df848a19303221361c24978b535fdaaacbbc82f70
sha512
db99fa3703f2c2d5ec2a2776d453290e739191460c77ff790259e00e6d14f2b7f8f31ffb078128ec06850d6f483e0d8d4d1222ff3b95092a57bc86685254d26d
ripemd-160
6d12bf811afe8174218b6c93a9d9a479e7321940
Diameter
137320426
Circumference
431404841.50942
Area
1.4810174153634E+16
Volume
1.3558262826075E+24
Surface area
5.9240696614536E+16
Circumference
431404841.50942
Perimeter
274640852
Area
4714224849205369
Diagonal
97100204.420025
Surface area
28285349095232214
Volume
3.2367968227633E+23
Space diagonal
118922977.3745
Perimeter
205980639
Area
2.0413192392819E+15
Altitude
59461488.687251
Surface area
2.0413192392819E+15
Volume
3.8146016378317E+22
Height
32366734.806675