68090217 is an odd 8-digits composite number following 68090216
and preceding 68090218 . In scientific notation, it is written as 6.8090217 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 40366080 positive integers (up to 68090217) that are relatively prime to 68090217.
68090217 has 16 divisors, whose sum is 72441600
The reverse of 68090217 is 71209086
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million ninety thousand two hundred seventeen
Scientific notation
6.8090217 × 10^7
Engineering notation
6.8090217 × 10^6
Prime Factorization
39 × 41 × 97 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68090217
Product of the distinct prime numbers
The prime factorization of 68090217 is 39 × 41 × 97 × 439.
Since it has a total of 4 prime factors.
5 , 5 , 28 , 63 , 986 , 535 , 5071 , 2900 , 10867 , 10831 , 262751 , 291923 , 3953545 , 1036342 , 95405529 , 27102442 , 501496893 , 895397974 , 5858687671 , 2632669328
n×2
136180434
n×3
204270651
n×4
272360868
n×5
340451085
n÷2
34045108.5
n÷3
22696739
n÷3
17022554.25
n÷5
13618043.4
n2
4636277651107089
n3
3.1568515133613E+23
n4
2.1495070458155E+31
n5
1.4636040119261E+39
2 √n
8251.6796471991
3 √n
408.34593761824
4 √n
90.83875630588
5 √n
36.865229649054
1 , 39 , 41 , 97 , 439 , 1599 , 3783 , 3977 , 17121 , 17999 , 42583 , 155103 , 701961 , 1660737 , 1745903 , 68090217
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
-68090216
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 68090217 can be divided by 16 positive divisors.
The sum of these divisors (counting 68090217) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111100101101001
3
Ternary
11202010100012220
4
Quaternary
10003233211221
5
Quinary
114412341332
6
Senary
10431224253
8
Octal
403574551
10
Decimal
68090217
12
Duodecimal
1a978089
16
Hexadecimal
40ef969
20
Vigesimal
115b5ah
36
Base36
14jeqx
md5
0a94b2c16226b7fd7dc0d8b8d8c75994
sha1
3a1c0dcae82fb90ebd7622765a8ae06d89cbb032
sha256
2f9b90e9b0de5a11025563bea4a49ef51bcfdf7d6e09b5035811fb4fc55fa002
sha512
16847da6fc900f269d95f628848022518056d28b3568a1b6a796268c730ce04a79ffe4e1c8747b4616b42e15a2062ea4a21acd02ff15060f14f04a8bd5c326cc
ripemd-160
008d4bfa80e67b78ee53ec2f1e3956961aa8a4c8
Diameter
136180434
Circumference
427823451.01707
Area
1.4565295808721E+16
Volume
1.3223388697133E+24
Surface area
5.8261183234882E+16
Circumference
427823451.01707
Perimeter
272360868
Area
4636277651107089
Diagonal
96294108.346327
Surface area
27817665906642534
Volume
3.1568515133613E+23
Space diagonal
117935715.34239
Perimeter
204270651
Area
2.0075671124284E+15
Altitude
58967857.671195
Surface area
2.0075671124284E+15
Volume
3.7203851871613E+22
Height
32098036.115442